diff --git a/src/client/inc/tscSubquery.h b/src/client/inc/tscSubquery.h
index e1370513ef..15ef54b7b1 100644
--- a/src/client/inc/tscSubquery.h
+++ b/src/client/inc/tscSubquery.h
@@ -33,6 +33,7 @@ SJoinSupporter* tscCreateJoinSupporter(SSqlObj* pSql, int32_t index);
void tscHandleMasterJoinQuery(SSqlObj* pSql);
int32_t tscHandleMasterSTableQuery(SSqlObj *pSql);
+int32_t tscHandleFirstRoundStableQuery(SSqlObj *pSql);
int32_t tscHandleMultivnodeInsert(SSqlObj *pSql);
diff --git a/src/client/inc/tscUtil.h b/src/client/inc/tscUtil.h
index ce623cdc03..e78e259eb2 100644
--- a/src/client/inc/tscUtil.h
+++ b/src/client/inc/tscUtil.h
@@ -132,8 +132,9 @@ bool tscIsProjectionQuery(SQueryInfo* pQueryInfo);
bool tscIsTwoStageSTableQuery(SQueryInfo* pQueryInfo, int32_t tableIndex);
bool tscQueryTags(SQueryInfo* pQueryInfo);
+bool tscMultiRoundQuery(SQueryInfo* pQueryInfo, int32_t tableIndex);
-SSqlExpr* tscAddSpecialColumnForSelect(SQueryInfo* pQueryInfo, int32_t outputColIndex, int16_t functionId,
+SSqlExpr* tscAddFuncInSelectClause(SQueryInfo* pQueryInfo, int32_t outputColIndex, int16_t functionId,
SColumnIndex* pIndex, SSchema* pColSchema, int16_t colType);
int32_t tscSetTableFullName(STableMetaInfo* pTableMetaInfo, SStrToken* pzTableName, SSqlObj* pSql);
@@ -174,6 +175,7 @@ SSqlExpr* tscSqlExprAppend(SQueryInfo* pQueryInfo, int16_t functionId, SColumnIn
SSqlExpr* tscSqlExprUpdate(SQueryInfo* pQueryInfo, int32_t index, int16_t functionId, int16_t srcColumnIndex, int16_t type,
int16_t size);
size_t tscSqlExprNumOfExprs(SQueryInfo* pQueryInfo);
+void tscInsertPrimaryTsSourceColumn(SQueryInfo* pQueryInfo, SColumnIndex* pIndex);
SSqlExpr* tscSqlExprGet(SQueryInfo* pQueryInfo, int32_t index);
int32_t tscSqlExprCopy(SArray* dst, const SArray* src, uint64_t uid, bool deepcopy);
diff --git a/src/client/inc/tsclient.h b/src/client/inc/tsclient.h
index 68cd2747e9..ac4af37832 100644
--- a/src/client/inc/tsclient.h
+++ b/src/client/inc/tsclient.h
@@ -224,7 +224,9 @@ typedef struct SQueryInfo {
int32_t udColumnId; // current user-defined constant output field column id, monotonically decreases from TSDB_UD_COLUMN_INDEX
int16_t resColumnId; // result column id
bool distinctTag; // distinct tag or not
-
+ int32_t round; // 0/1/....
+ int32_t bufLen;
+ char* buf;
} SQueryInfo;
typedef struct {
@@ -405,10 +407,9 @@ void tscQueueAsyncError(void(*fp), void *param, int32_t code);
int tscProcessLocalCmd(SSqlObj *pSql);
int tscCfgDynamicOptions(char *msg);
-int taos_retrieve(TAOS_RES *res);
-int32_t tscTansformSQLFuncForSTableQuery(SQueryInfo *pQueryInfo);
-void tscRestoreSQLFuncForSTableQuery(SQueryInfo *pQueryInfo);
+int32_t tscTansformFuncForSTableQuery(SQueryInfo *pQueryInfo);
+void tscRestoreFuncForSTableQuery(SQueryInfo *pQueryInfo);
int32_t tscCreateResPointerInfo(SSqlRes *pRes, SQueryInfo *pQueryInfo);
void tscSetResRawPtr(SSqlRes* pRes, SQueryInfo* pQueryInfo);
diff --git a/src/client/src/tscLocalMerge.c b/src/client/src/tscLocalMerge.c
index 97426b2dd1..da350197d4 100644
--- a/src/client/src/tscLocalMerge.c
+++ b/src/client/src/tscLocalMerge.c
@@ -68,7 +68,7 @@ static void tscInitSqlContext(SSqlCmd *pCmd, SLocalMerger *pReducer, tOrderDescr
SQLFunctionCtx *pCtx = &pReducer->pCtx[i];
SSqlExpr * pExpr = tscSqlExprGet(pQueryInfo, i);
- pCtx->aOutputBuf = pReducer->pResultBuf->data + pExpr->offset * pReducer->resColModel->capacity;
+ pCtx->pOutput = pReducer->pResultBuf->data + pExpr->offset * pReducer->resColModel->capacity;
pCtx->order = pQueryInfo->order.order;
pCtx->functionId = pExpr->functionId;
@@ -76,7 +76,7 @@ static void tscInitSqlContext(SSqlCmd *pCmd, SLocalMerger *pReducer, tOrderDescr
int16_t offset = getColumnModelOffset(pDesc->pColumnModel, i);
SSchema *pSchema = getColumnModelSchema(pDesc->pColumnModel, i);
- pCtx->aInputElemBuf = pReducer->pTempBuffer->data + offset;
+ pCtx->pInput = pReducer->pTempBuffer->data + offset;
// input data format comes from pModel
pCtx->inputType = pSchema->type;
@@ -94,7 +94,7 @@ static void tscInitSqlContext(SSqlCmd *pCmd, SLocalMerger *pReducer, tOrderDescr
// for top/bottom function, the output of timestamp is the first column
int32_t functionId = pExpr->functionId;
if (functionId == TSDB_FUNC_TOP || functionId == TSDB_FUNC_BOTTOM || functionId == TSDB_FUNC_DIFF) {
- pCtx->ptsOutputBuf = pReducer->pCtx[0].aOutputBuf;
+ pCtx->ptsOutputBuf = pReducer->pCtx[0].pOutput;
pCtx->param[2].i64 = pQueryInfo->order.order;
pCtx->param[2].nType = TSDB_DATA_TYPE_BIGINT;
pCtx->param[1].i64 = pQueryInfo->order.orderColId;
@@ -118,7 +118,7 @@ static void tscInitSqlContext(SSqlCmd *pCmd, SLocalMerger *pReducer, tOrderDescr
if (pExpr->functionId == TSDB_FUNC_TAG_DUMMY || pExpr->functionId == TSDB_FUNC_TS_DUMMY) {
tagLen += pExpr->resBytes;
pTagCtx[n++] = &pReducer->pCtx[i];
- } else if ((aAggs[pExpr->functionId].nStatus & TSDB_FUNCSTATE_SELECTIVITY) != 0) {
+ } else if ((aAggs[pExpr->functionId].status & TSDB_FUNCSTATE_SELECTIVITY) != 0) {
pCtx = &pReducer->pCtx[i];
}
}
@@ -311,7 +311,7 @@ void tscCreateLocalMerger(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrde
pReducer->pCtx = (SQLFunctionCtx *)calloc(tscSqlExprNumOfExprs(pQueryInfo), sizeof(SQLFunctionCtx));
pReducer->rowSize = pMemBuffer[0]->nElemSize;
- tscRestoreSQLFuncForSTableQuery(pQueryInfo);
+ tscRestoreFuncForSTableQuery(pQueryInfo);
tscFieldInfoUpdateOffset(pQueryInfo);
if (pReducer->rowSize > pMemBuffer[0]->pageSize) {
@@ -383,7 +383,7 @@ void tscCreateLocalMerger(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrde
if (pQueryInfo->fillType != TSDB_FILL_NONE) {
SFillColInfo* pFillCol = createFillColInfo(pQueryInfo);
- pReducer->pFillInfo = taosInitFillInfo(pQueryInfo->order.order, revisedSTime, pQueryInfo->groupbyExpr.numOfGroupCols,
+ pReducer->pFillInfo = taosCreateFillInfo(pQueryInfo->order.order, revisedSTime, pQueryInfo->groupbyExpr.numOfGroupCols,
4096, (int32_t)pQueryInfo->fieldsInfo.numOfOutput, pQueryInfo->interval.sliding, pQueryInfo->interval.slidingUnit,
tinfo.precision, pQueryInfo->fillType, pFillCol, pSql);
}
@@ -720,7 +720,7 @@ int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOr
SSchema p1 = {0};
if (pExpr->colInfo.colIndex == TSDB_TBNAME_COLUMN_INDEX) {
- p1 = tGetTableNameColumnSchema();
+ p1 = *tGetTbnameColumnSchema();
} else if (TSDB_COL_IS_UD_COL(pExpr->colInfo.flag)) {
p1.bytes = pExpr->resBytes;
p1.type = (uint8_t) pExpr->resType;
@@ -744,6 +744,8 @@ int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOr
functionId = TSDB_FUNC_FIRST;
} else if (functionId == TSDB_FUNC_LAST_DST) {
functionId = TSDB_FUNC_LAST;
+ } else if (functionId == TSDB_FUNC_STDDEV_DST) {
+ functionId = TSDB_FUNC_STDDEV;
}
int32_t ret = getResultDataInfo(p1.type, p1.bytes, functionId, 0, &type, &bytes, &inter, 0, false);
@@ -1041,7 +1043,7 @@ static void savePreviousRow(SLocalMerger *pLocalMerge, tFilePage *tmpBuffer) {
pLocalMerge->hasPrevRow = true;
}
-static void doExecuteSecondaryMerge(SSqlCmd *pCmd, SLocalMerger *pLocalMerge, bool needInit) {
+static void doExecuteFinalMerge(SSqlCmd *pCmd, SLocalMerger *pLocalMerge, bool needInit) {
// the tag columns need to be set before all functions execution
SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
@@ -1053,7 +1055,7 @@ static void doExecuteSecondaryMerge(SSqlCmd *pCmd, SLocalMerger *pLocalMerge, bo
int32_t functionId = pCtx->functionId;
if (functionId == TSDB_FUNC_TAG_DUMMY || functionId == TSDB_FUNC_TAG || functionId == TSDB_FUNC_TS_DUMMY) {
tVariantDestroy(&pCtx->tag);
- char* input = pCtx->aInputElemBuf;
+ char* input = pCtx->pInput;
if (pCtx->inputType == TSDB_DATA_TYPE_BINARY || pCtx->inputType == TSDB_DATA_TYPE_NCHAR) {
assert(varDataLen(input) <= pCtx->inputBytes);
@@ -1061,6 +1063,7 @@ static void doExecuteSecondaryMerge(SSqlCmd *pCmd, SLocalMerger *pLocalMerge, bo
} else {
tVariantCreateFromBinary(&pCtx->tag, input, pCtx->inputBytes, pCtx->inputType);
}
+
} else if (functionId == TSDB_FUNC_TOP || functionId == TSDB_FUNC_BOTTOM) {
SSqlExpr *pExpr = tscSqlExprGet(pQueryInfo, j);
pCtx->param[0].i64 = pExpr->param[0].i64;
@@ -1086,7 +1089,7 @@ static void doExecuteSecondaryMerge(SSqlCmd *pCmd, SLocalMerger *pLocalMerge, bo
static void handleUnprocessedRow(SSqlCmd *pCmd, SLocalMerger *pLocalMerge, tFilePage *tmpBuffer) {
if (pLocalMerge->hasUnprocessedRow) {
pLocalMerge->hasUnprocessedRow = false;
- doExecuteSecondaryMerge(pCmd, pLocalMerge, true);
+ doExecuteFinalMerge(pCmd, pLocalMerge, true);
savePreviousRow(pLocalMerge, tmpBuffer);
}
}
@@ -1142,11 +1145,11 @@ static void fillMultiRowsOfTagsVal(SQueryInfo *pQueryInfo, int32_t numOfRes, SLo
int32_t inc = numOfRes - 1; // tsdb_func_tag function only produce one row of result
memset(buf, 0, (size_t)maxBufSize);
- memcpy(buf, pCtx->aOutputBuf, (size_t)pCtx->outputBytes);
+ memcpy(buf, pCtx->pOutput, (size_t)pCtx->outputBytes);
for (int32_t i = 0; i < inc; ++i) {
- pCtx->aOutputBuf += pCtx->outputBytes;
- memcpy(pCtx->aOutputBuf, buf, (size_t)pCtx->outputBytes);
+ pCtx->pOutput += pCtx->outputBytes;
+ memcpy(pCtx->pOutput, buf, (size_t)pCtx->outputBytes);
}
}
@@ -1289,10 +1292,10 @@ void resetOutputBuf(SQueryInfo *pQueryInfo, SLocalMerger *pLocalMerge) {// reset
size_t t = tscSqlExprNumOfExprs(pQueryInfo);
for (int32_t i = 0; i < t; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
- pLocalMerge->pCtx[i].aOutputBuf = pLocalMerge->pResultBuf->data + pExpr->offset * pLocalMerge->resColModel->capacity;
+ pLocalMerge->pCtx[i].pOutput = pLocalMerge->pResultBuf->data + pExpr->offset * pLocalMerge->resColModel->capacity;
if (pExpr->functionId == TSDB_FUNC_TOP || pExpr->functionId == TSDB_FUNC_BOTTOM || pExpr->functionId == TSDB_FUNC_DIFF) {
- pLocalMerge->pCtx[i].ptsOutputBuf = pLocalMerge->pCtx[0].aOutputBuf;
+ pLocalMerge->pCtx[i].ptsOutputBuf = pLocalMerge->pCtx[0].pOutput;
}
}
@@ -1404,7 +1407,7 @@ static void doProcessResultInNextWindow(SSqlObj *pSql, int32_t numOfRes) {
for (int32_t k = 0; k < size; ++k) {
SQLFunctionCtx *pCtx = &pLocalMerge->pCtx[k];
- pCtx->aOutputBuf += pCtx->outputBytes * numOfRes;
+ pCtx->pOutput += pCtx->outputBytes * numOfRes;
// set the correct output timestamp column position
if (pCtx->functionId == TSDB_FUNC_TOP || pCtx->functionId == TSDB_FUNC_BOTTOM) {
@@ -1412,7 +1415,7 @@ static void doProcessResultInNextWindow(SSqlObj *pSql, int32_t numOfRes) {
}
}
- doExecuteSecondaryMerge(pCmd, pLocalMerge, true);
+ doExecuteFinalMerge(pCmd, pLocalMerge, true);
}
int32_t tscDoLocalMerge(SSqlObj *pSql) {
@@ -1504,7 +1507,7 @@ int32_t tscDoLocalMerge(SSqlObj *pSql) {
if (pLocalMerge->hasPrevRow) {
if (needToMerge(pQueryInfo, pLocalMerge, tmpBuffer)) {
// belong to the group of the previous row, continue process it
- doExecuteSecondaryMerge(pCmd, pLocalMerge, false);
+ doExecuteFinalMerge(pCmd, pLocalMerge, false);
// copy to buffer
savePreviousRow(pLocalMerge, tmpBuffer);
@@ -1576,7 +1579,7 @@ int32_t tscDoLocalMerge(SSqlObj *pSql) {
}
}
} else {
- doExecuteSecondaryMerge(pCmd, pLocalMerge, true);
+ doExecuteFinalMerge(pCmd, pLocalMerge, true);
savePreviousRow(pLocalMerge, tmpBuffer); // copy the processed row to buffer
}
diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index ec699408de..1e51260802 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -787,10 +787,10 @@ int32_t parseIntervalClause(SSqlObj* pSql, SQueryInfo* pQueryInfo, SQuerySQL* pQ
}
SSchema s = {.bytes = TSDB_KEYSIZE, .type = TSDB_DATA_TYPE_TIMESTAMP, .colId = PRIMARYKEY_TIMESTAMP_COL_INDEX};
- tstrncpy(s.name, aAggs[TSDB_FUNC_TS].aName, sizeof(s.name));
+ tstrncpy(s.name, aAggs[TSDB_FUNC_TS].name, sizeof(s.name));
SColumnIndex index = {tableIndex, PRIMARYKEY_TIMESTAMP_COL_INDEX};
- tscAddSpecialColumnForSelect(pQueryInfo, 0, TSDB_FUNC_TS, &index, &s, TSDB_COL_NORMAL);
+ tscAddFuncInSelectClause(pQueryInfo, 0, TSDB_FUNC_TS, &index, &s, TSDB_COL_NORMAL);
if (parseOffsetClause(pCmd, pQueryInfo, pQuerySql) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_SQL;
@@ -1319,7 +1319,7 @@ int32_t setObjFullName(char* fullName, const char* account, SStrToken* pDB, SStr
return (totalLen < TSDB_TABLE_FNAME_LEN) ? TSDB_CODE_SUCCESS : TSDB_CODE_TSC_INVALID_SQL;
}
-static void tscInsertPrimaryTSSourceColumn(SQueryInfo* pQueryInfo, SColumnIndex* pIndex) {
+void tscInsertPrimaryTsSourceColumn(SQueryInfo* pQueryInfo, SColumnIndex* pIndex) {
SColumnIndex tsCol = {.tableIndex = pIndex->tableIndex, .columnIndex = PRIMARYKEY_TIMESTAMP_COL_INDEX};
tscColumnListInsert(pQueryInfo->colList, &tsCol);
}
@@ -1401,7 +1401,7 @@ static int32_t handleArithmeticExpr(SSqlCmd* pCmd, int32_t clauseIndex, int32_t
insertResultField(pQueryInfo, exprIndex, &columnList, sizeof(double), TSDB_DATA_TYPE_DOUBLE, pExpr->aliasName, pExpr);
// add ts column
- tscInsertPrimaryTSSourceColumn(pQueryInfo, &index);
+ tscInsertPrimaryTsSourceColumn(pQueryInfo, &index);
tbufCloseWriter(&bw);
taosArrayDestroy(colList);
@@ -1506,7 +1506,7 @@ static void addPrimaryTsColIntoResult(SQueryInfo* pQueryInfo) {
// add the timestamp column into the output columns
SColumnIndex index = {0}; // primary timestamp column info
int32_t numOfCols = (int32_t)tscSqlExprNumOfExprs(pQueryInfo);
- tscAddSpecialColumnForSelect(pQueryInfo, numOfCols, TSDB_FUNC_PRJ, &index, pSchema, TSDB_COL_NORMAL);
+ tscAddFuncInSelectClause(pQueryInfo, numOfCols, TSDB_FUNC_PRJ, &index, pSchema, TSDB_COL_NORMAL);
SInternalField* pSupInfo = tscFieldInfoGetInternalField(&pQueryInfo->fieldsInfo, numOfCols);
pSupInfo->visible = false;
@@ -1602,7 +1602,7 @@ int32_t parseSelectClause(SSqlCmd* pCmd, int32_t clauseIndex, tSQLExprList* pSel
* in dealing with super table queries such as: count/first/last
*/
if (isSTable) {
- tscTansformSQLFuncForSTableQuery(pQueryInfo);
+ tscTansformFuncForSTableQuery(pQueryInfo);
if (hasUnsupportFunctionsForSTableQuery(pCmd, pQueryInfo)) {
return TSDB_CODE_TSC_INVALID_SQL;
@@ -1656,7 +1656,7 @@ SSqlExpr* doAddProjectCol(SQueryInfo* pQueryInfo, int32_t colIndex, int32_t tabl
(functionId == TSDB_FUNC_TAGPRJ));
}
-SSqlExpr* tscAddSpecialColumnForSelect(SQueryInfo* pQueryInfo, int32_t outputColIndex, int16_t functionId,
+SSqlExpr* tscAddFuncInSelectClause(SQueryInfo* pQueryInfo, int32_t outputColIndex, int16_t functionId,
SColumnIndex* pIndex, SSchema* pColSchema, int16_t flag) {
int16_t colId = getNewResColId(pQueryInfo);
@@ -1738,7 +1738,7 @@ int32_t addProjectionExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, t
}
// add the primary timestamp column even though it is not required by user
- tscInsertPrimaryTSSourceColumn(pQueryInfo, &index);
+ tscInsertPrimaryTsSourceColumn(pQueryInfo, &index);
} else if (optr == TK_STRING || optr == TK_INTEGER || optr == TK_FLOAT) { // simple column projection query
SColumnIndex index = COLUMN_INDEX_INITIALIZER;
@@ -1748,7 +1748,7 @@ int32_t addProjectionExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, t
SSchema colSchema = tGetUserSpecifiedColumnSchema(&pItem->pNode->val, &pItem->pNode->token, pItem->aliasName);
SSqlExpr* pExpr =
- tscAddSpecialColumnForSelect(pQueryInfo, startPos, TSDB_FUNC_PRJ, &index, &colSchema, TSDB_COL_UDC);
+ tscAddFuncInSelectClause(pQueryInfo, startPos, TSDB_FUNC_PRJ, &index, &colSchema, TSDB_COL_UDC);
// NOTE: the first parameter is reserved for the tag column id during join query process.
pExpr->numOfParams = 2;
@@ -1761,11 +1761,11 @@ int32_t addProjectionExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, t
}
if (index.columnIndex == TSDB_TBNAME_COLUMN_INDEX) {
- SSchema colSchema = tGetTableNameColumnSchema();
- tscAddSpecialColumnForSelect(pQueryInfo, startPos, TSDB_FUNC_TAGPRJ, &index, &colSchema, TSDB_COL_TAG);
+ SSchema* colSchema = tGetTbnameColumnSchema();
+ tscAddFuncInSelectClause(pQueryInfo, startPos, TSDB_FUNC_TAGPRJ, &index, colSchema, TSDB_COL_TAG);
} else if (index.columnIndex == TSDB_BLOCK_DIST_COLUMN_INDEX) {
SSchema colSchema = tGetBlockDistColumnSchema();
- tscAddSpecialColumnForSelect(pQueryInfo, startPos, TSDB_FUNC_PRJ, &index, &colSchema, TSDB_COL_TAG);
+ tscAddFuncInSelectClause(pQueryInfo, startPos, TSDB_FUNC_PRJ, &index, &colSchema, TSDB_COL_TAG);
} else {
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, index.tableIndex);
STableMeta* pTableMeta = pTableMetaInfo->pTableMeta;
@@ -1779,7 +1779,7 @@ int32_t addProjectionExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, t
}
// add the primary timestamp column even though it is not required by user
- tscInsertPrimaryTSSourceColumn(pQueryInfo, &index);
+ tscInsertPrimaryTsSourceColumn(pQueryInfo, &index);
} else {
return TSDB_CODE_TSC_INVALID_SQL;
}
@@ -1849,9 +1849,9 @@ void setResultColName(char* name, tSqlExprItem* pItem, int32_t functionId, SStrT
if (tsKeepOriginalColumnName) { // keep the original column name
tstrncpy(name, uname, TSDB_COL_NAME_LEN);
} else {
- int32_t size = TSDB_COL_NAME_LEN + tListLen(aAggs[functionId].aName) + 2 + 1;
- char tmp[TSDB_COL_NAME_LEN + tListLen(aAggs[functionId].aName) + 2 + 1] = {0};
- snprintf(tmp, size, "%s(%s)", aAggs[functionId].aName, uname);
+ int32_t size = TSDB_COL_NAME_LEN + tListLen(aAggs[functionId].name) + 2 + 1;
+ char tmp[TSDB_COL_NAME_LEN + tListLen(aAggs[functionId].name) + 2 + 1] = {0};
+ snprintf(tmp, size, "%s(%s)", aAggs[functionId].name, uname);
tstrncpy(name, tmp, TSDB_COL_NAME_LEN);
}
@@ -1966,7 +1966,7 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
// the time stamp may be always needed
if (index.tableIndex < tscGetNumOfColumns(pTableMetaInfo->pTableMeta)) {
- tscInsertPrimaryTSSourceColumn(pQueryInfo, &index);
+ tscInsertPrimaryTsSourceColumn(pQueryInfo, &index);
}
return TSDB_CODE_SUCCESS;
@@ -2036,7 +2036,7 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
getNewResColId(pQueryInfo), TSDB_KEYSIZE, false);
SColumnList ids = getColumnList(1, 0, 0);
- insertResultField(pQueryInfo, 0, &ids, TSDB_KEYSIZE, TSDB_DATA_TYPE_TIMESTAMP, aAggs[TSDB_FUNC_TS_DUMMY].aName, pExpr);
+ insertResultField(pQueryInfo, 0, &ids, TSDB_KEYSIZE, TSDB_DATA_TYPE_TIMESTAMP, aAggs[TSDB_FUNC_TS_DUMMY].name, pExpr);
}
// functions can not be applied to tags
@@ -2079,7 +2079,7 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
}
}
- tscInsertPrimaryTSSourceColumn(pQueryInfo, &index);
+ tscInsertPrimaryTsSourceColumn(pQueryInfo, &index);
return TSDB_CODE_SUCCESS;
}
case TK_FIRST:
@@ -2285,7 +2285,7 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
if (convertFunctionId(optr, &functionId) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_SQL;
}
- tscInsertPrimaryTSSourceColumn(pQueryInfo, &index);
+ tscInsertPrimaryTsSourceColumn(pQueryInfo, &index);
colIndex += 1; // the first column is ts
pExpr = tscSqlExprAppend(pQueryInfo, functionId, &index, resultType, resultSize, getNewResColId(pQueryInfo), resultSize, false);
@@ -2308,12 +2308,12 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
SColumnIndex index1 = {0, PRIMARYKEY_TIMESTAMP_COL_INDEX};
pExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TS, &index1, TSDB_DATA_TYPE_TIMESTAMP, TSDB_KEYSIZE, getNewResColId(pQueryInfo),
TSDB_KEYSIZE, false);
- tstrncpy(pExpr->aliasName, aAggs[TSDB_FUNC_TS].aName, sizeof(pExpr->aliasName));
+ tstrncpy(pExpr->aliasName, aAggs[TSDB_FUNC_TS].name, sizeof(pExpr->aliasName));
const int32_t TS_COLUMN_INDEX = PRIMARYKEY_TIMESTAMP_COL_INDEX;
SColumnList ids = getColumnList(1, 0, TS_COLUMN_INDEX);
insertResultField(pQueryInfo, TS_COLUMN_INDEX, &ids, TSDB_KEYSIZE, TSDB_DATA_TYPE_TIMESTAMP,
- aAggs[TSDB_FUNC_TS].aName, pExpr);
+ aAggs[TSDB_FUNC_TS].name, pExpr);
colIndex += 1; // the first column is ts
@@ -2384,7 +2384,7 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
SSchema s = {0};
if (index.columnIndex == TSDB_TBNAME_COLUMN_INDEX) {
- s = tGetTableNameColumnSchema();
+ s = *tGetTbnameColumnSchema();
} else {
s = pTagSchema[index.columnIndex];
}
@@ -2400,7 +2400,7 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
s.bytes = bytes;
TSDB_QUERY_SET_TYPE(pQueryInfo->type, TSDB_QUERY_TYPE_TAG_FILTER_QUERY);
- tscAddSpecialColumnForSelect(pQueryInfo, 0, TSDB_FUNC_TID_TAG, &index, &s, TSDB_COL_TAG);
+ tscAddFuncInSelectClause(pQueryInfo, 0, TSDB_FUNC_TID_TAG, &index, &s, TSDB_COL_TAG);
return TSDB_CODE_SUCCESS;
}
@@ -2778,7 +2778,7 @@ bool validateIpAddress(const char* ip, size_t size) {
return epAddr != INADDR_NONE;
}
-int32_t tscTansformSQLFuncForSTableQuery(SQueryInfo* pQueryInfo) {
+int32_t tscTansformFuncForSTableQuery(SQueryInfo* pQueryInfo) {
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
if (pTableMetaInfo->pTableMeta == NULL || !UTIL_TABLE_IS_SUPER_TABLE(pTableMetaInfo)) {
@@ -2800,7 +2800,7 @@ int32_t tscTansformSQLFuncForSTableQuery(SQueryInfo* pQueryInfo) {
SSchema* pSrcSchema = tscGetTableColumnSchema(pTableMetaInfo->pTableMeta, colIndex);
if ((functionId >= TSDB_FUNC_SUM && functionId <= TSDB_FUNC_TWA) ||
- (functionId >= TSDB_FUNC_FIRST_DST && functionId <= TSDB_FUNC_LAST_DST) ||
+ (functionId >= TSDB_FUNC_FIRST_DST && functionId <= TSDB_FUNC_STDDEV_DST) ||
(functionId >= TSDB_FUNC_RATE && functionId <= TSDB_FUNC_AVG_IRATE)) {
if (getResultDataInfo(pSrcSchema->type, pSrcSchema->bytes, functionId, (int32_t)pExpr->param[0].i64, &type, &bytes,
&interBytes, 0, true) != TSDB_CODE_SUCCESS) {
@@ -2818,7 +2818,7 @@ int32_t tscTansformSQLFuncForSTableQuery(SQueryInfo* pQueryInfo) {
}
/* transfer the field-info back to original input format */
-void tscRestoreSQLFuncForSTableQuery(SQueryInfo* pQueryInfo) {
+void tscRestoreFuncForSTableQuery(SQueryInfo* pQueryInfo) {
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
if (!UTIL_TABLE_IS_SUPER_TABLE(pTableMetaInfo)) {
return;
@@ -2842,6 +2842,8 @@ void tscRestoreSQLFuncForSTableQuery(SQueryInfo* pQueryInfo) {
functionId = TSDB_FUNC_FIRST;
} else if (functionId == TSDB_FUNC_LAST_DST) {
functionId = TSDB_FUNC_LAST;
+ } else if (functionId == TSDB_FUNC_STDDEV_DST) {
+ functionId = TSDB_FUNC_STDDEV;
}
getResultDataInfo(pSchema->type, pSchema->bytes, functionId, 0, &pExpr->resType, &pExpr->resBytes,
@@ -2858,7 +2860,7 @@ bool hasUnsupportFunctionsForSTableQuery(SSqlCmd* pCmd, SQueryInfo* pQueryInfo)
size_t size = tscSqlExprNumOfExprs(pQueryInfo);
for (int32_t i = 0; i < size; ++i) {
int32_t functionId = tscSqlExprGet(pQueryInfo, i)->functionId;
- if ((aAggs[functionId].nStatus & TSDB_FUNCSTATE_STABLE) == 0) {
+ if ((aAggs[functionId].status & TSDB_FUNCSTATE_STABLE) == 0) {
invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg3);
return true;
}
@@ -2968,7 +2970,7 @@ int32_t parseGroupbyClause(SQueryInfo* pQueryInfo, SArray* pList, SSqlCmd* pCmd)
STableMeta* pTableMeta = NULL;
SSchema* pSchema = NULL;
- SSchema s = tGetTbnameColumnSchema();
+// SSchema s = tGetTbnameColumnSchema();
int32_t tableIndex = COLUMN_INDEX_INITIAL_VAL;
@@ -2995,7 +2997,7 @@ int32_t parseGroupbyClause(SQueryInfo* pQueryInfo, SArray* pList, SSqlCmd* pCmd)
int32_t numOfCols = tscGetNumOfColumns(pTableMeta);
if (index.columnIndex == TSDB_TBNAME_COLUMN_INDEX) {
- pSchema = &s;
+ pSchema = tGetTbnameColumnSchema();
} else {
pSchema = tscGetTableColumnSchema(pTableMeta, index.columnIndex);
}
@@ -3547,38 +3549,6 @@ static int32_t getJoinCondInfo(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, tSQLExpr*
return TSDB_CODE_SUCCESS;
}
-// todo error handle / such as and /or mixed with +/-/*/
-int32_t doArithmeticExprToString(tSQLExpr* pExpr, char** exprString) {
- tSQLExpr* pLeft = pExpr->pLeft;
- tSQLExpr* pRight = pExpr->pRight;
-
- *(*exprString)++ = '(';
-
- if (pLeft->nSQLOptr >= TK_PLUS && pLeft->nSQLOptr <= TK_REM) {
- doArithmeticExprToString(pLeft, exprString);
- } else {
- int32_t ret = tSQLExprNodeToString(pLeft, exprString);
- if (ret != TSDB_CODE_SUCCESS) {
- return TSDB_CODE_TSC_INVALID_SQL;
- }
- }
-
- optrToString(pExpr, exprString);
-
- if (pRight->nSQLOptr >= TK_PLUS && pRight->nSQLOptr <= TK_REM) {
- doArithmeticExprToString(pRight, exprString);
- } else {
- int32_t ret = tSQLExprNodeToString(pRight, exprString);
- if (ret != TSDB_CODE_SUCCESS) {
- return TSDB_CODE_TSC_INVALID_SQL;
- }
- }
-
- *(*exprString)++ = ')';
-
- return TSDB_CODE_SUCCESS;
-}
-
static int32_t validateSQLExpr(SSqlCmd* pCmd, tSQLExpr* pExpr, SQueryInfo* pQueryInfo, SColumnList* pList,
int32_t* type, uint64_t* uid) {
if (pExpr->nSQLOptr == TK_ID) {
@@ -5228,7 +5198,7 @@ int32_t validateSqlFunctionInStreamSql(SSqlCmd* pCmd, SQueryInfo* pQueryInfo) {
size_t size = taosArrayGetSize(pQueryInfo->exprList);
for (int32_t i = 0; i < size; ++i) {
int32_t functId = tscSqlExprGet(pQueryInfo, i)->functionId;
- if (!IS_STREAM_QUERY_VALID(aAggs[functId].nStatus)) {
+ if (!IS_STREAM_QUERY_VALID(aAggs[functId].status)) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg1);
}
}
@@ -5251,7 +5221,7 @@ int32_t validateFunctionsInIntervalOrGroupbyQuery(SSqlCmd* pCmd, SQueryInfo* pQu
bool hasSelectivity = false;
for (int32_t j = 0; j < size; ++j) {
SSqlExpr* pEx = tscSqlExprGet(pQueryInfo, j);
- if ((aAggs[pEx->functionId].nStatus & TSDB_FUNCSTATE_SELECTIVITY) == TSDB_FUNCSTATE_SELECTIVITY) {
+ if ((aAggs[pEx->functionId].status & TSDB_FUNCSTATE_SELECTIVITY) == TSDB_FUNCSTATE_SELECTIVITY) {
hasSelectivity = true;
break;
}
@@ -5704,7 +5674,7 @@ void doAddGroupColumnForSubquery(SQueryInfo* pQueryInfo, int32_t tagIndex) {
SSchema* pSchema = tscGetTableColumnSchema(pTableMetaInfo->pTableMeta, pColIndex->colIndex);
SColumnIndex colIndex = {.tableIndex = 0, .columnIndex = pColIndex->colIndex};
- tscAddSpecialColumnForSelect(pQueryInfo, (int32_t)size, TSDB_FUNC_PRJ, &colIndex, pSchema, TSDB_COL_NORMAL);
+ tscAddFuncInSelectClause(pQueryInfo, (int32_t)size, TSDB_FUNC_PRJ, &colIndex, pSchema, TSDB_COL_NORMAL);
int32_t numOfFields = tscNumOfFields(pQueryInfo);
SInternalField* pInfo = tscFieldInfoGetInternalField(&pQueryInfo->fieldsInfo, numOfFields - 1);
@@ -5868,7 +5838,7 @@ static int32_t checkUpdateTagPrjFunctions(SQueryInfo* pQueryInfo, SSqlCmd* pCmd)
continue;
}
- if ((aAggs[functionId].nStatus & TSDB_FUNCSTATE_SELECTIVITY) != 0) {
+ if ((aAggs[functionId].status & TSDB_FUNCSTATE_SELECTIVITY) != 0) {
numOfSelectivity++;
} else {
numOfAggregation++;
@@ -5900,7 +5870,7 @@ static int32_t checkUpdateTagPrjFunctions(SQueryInfo* pQueryInfo, SSqlCmd* pCmd)
for (int32_t i = 0; i < numOfExprs; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
int16_t functionId = pExpr->functionId;
- if (functionId == TSDB_FUNC_TAGPRJ || (aAggs[functionId].nStatus & TSDB_FUNCSTATE_SELECTIVITY) == 0) {
+ if (functionId == TSDB_FUNC_TAGPRJ || (aAggs[functionId].status & TSDB_FUNCSTATE_SELECTIVITY) == 0) {
continue;
}
@@ -5943,7 +5913,7 @@ static int32_t doAddGroupbyColumnsOnDemand(SSqlCmd* pCmd, SQueryInfo* pQueryInfo
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
- SSchema s = tGetTableNameColumnSchema();
+ SSchema s = *tGetTbnameColumnSchema();
SSchema* pSchema = tscGetTableSchema(pTableMetaInfo->pTableMeta);
int16_t bytes = 0;
int16_t type = 0;
@@ -6087,7 +6057,7 @@ int32_t doFunctionsCompatibleCheck(SSqlCmd* pCmd, SQueryInfo* pQueryInfo) {
}
}
- if (IS_MULTIOUTPUT(aAggs[functId].nStatus) && functId != TSDB_FUNC_TOP && functId != TSDB_FUNC_BOTTOM &&
+ if (IS_MULTIOUTPUT(aAggs[functId].status) && functId != TSDB_FUNC_TOP && functId != TSDB_FUNC_BOTTOM &&
functId != TSDB_FUNC_TAGPRJ && functId != TSDB_FUNC_PRJ) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg1);
}
@@ -6277,7 +6247,7 @@ void tscPrintSelectClause(SSqlObj* pSql, int32_t subClauseIndex) {
char tmpBuf[1024] = {0};
int32_t tmpLen = 0;
tmpLen =
- sprintf(tmpBuf, "%s(uid:%" PRId64 ", %d)", aAggs[pExpr->functionId].aName, pExpr->uid, pExpr->colInfo.colId);
+ sprintf(tmpBuf, "%s(uid:%" PRId64 ", %d)", aAggs[pExpr->functionId].name, pExpr->uid, pExpr->colInfo.colId);
if (tmpLen + offset >= totalBufSize - 1) break;
@@ -6978,3 +6948,4 @@ bool hasNormalColumnFilter(SQueryInfo* pQueryInfo) {
return false;
}
+
diff --git a/src/client/src/tscServer.c b/src/client/src/tscServer.c
index 6035a270c5..20ac7e4e7a 100644
--- a/src/client/src/tscServer.c
+++ b/src/client/src/tscServer.c
@@ -746,6 +746,7 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
pQueryMsg->queryType = htonl(pQueryInfo->type);
pQueryMsg->vgroupLimit = htobe64(pQueryInfo->vgroupLimit);
pQueryMsg->sqlstrLen = htonl(sqlLen);
+ pQueryMsg->prevResultLen = htonl(pQueryInfo->bufLen);
size_t numOfOutput = tscSqlExprNumOfExprs(pQueryInfo);
pQueryMsg->numOfOutput = htons((int16_t)numOfOutput); // this is the stage one output column number
@@ -983,6 +984,11 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
}
}
+ if (pQueryInfo->bufLen > 0) {
+ memcpy(pMsg, pQueryInfo->buf, pQueryInfo->bufLen);
+ pMsg += pQueryInfo->bufLen;
+ }
+
SCond* pCond = &pQueryInfo->tagCond.tbnameCond;
if (pCond->len > 0) {
strncpy(pMsg, pCond->cond, pCond->len);
diff --git a/src/client/src/tscSql.c b/src/client/src/tscSql.c
index 36146a49b9..d871421b26 100644
--- a/src/client/src/tscSql.c
+++ b/src/client/src/tscSql.c
@@ -446,24 +446,6 @@ TAOS_FIELD *taos_fetch_fields(TAOS_RES *res) {
return pFieldInfo->final;
}
-int taos_retrieve(TAOS_RES *res) {
- if (res == NULL) return 0;
- SSqlObj *pSql = (SSqlObj *)res;
- SSqlCmd *pCmd = &pSql->cmd;
- SSqlRes *pRes = &pSql->res;
- if (pSql == NULL || pSql->signature != pSql) return 0;
- if (pRes->qhandle == 0) return 0;
-
- tscResetForNextRetrieve(pRes);
-
- if (pCmd->command < TSDB_SQL_LOCAL) {
- pCmd->command = (pCmd->command > TSDB_SQL_MGMT) ? TSDB_SQL_RETRIEVE : TSDB_SQL_FETCH;
- }
-
- tscProcessSql(pSql);
- return pRes->numOfRows;
-}
-
static bool needToFetchNewBlock(SSqlObj* pSql) {
SSqlRes *pRes = &pSql->res;
SSqlCmd *pCmd = &pSql->cmd;
diff --git a/src/client/src/tscStream.c b/src/client/src/tscStream.c
index d787f5b515..a9cd1965e8 100644
--- a/src/client/src/tscStream.c
+++ b/src/client/src/tscStream.c
@@ -103,7 +103,7 @@ static void doLaunchQuery(void* param, TAOS_RES* tres, int32_t code) {
// failed to get table Meta or vgroup list, retry in 10sec.
if (code == TSDB_CODE_SUCCESS) {
- tscTansformSQLFuncForSTableQuery(pQueryInfo);
+ tscTansformFuncForSTableQuery(pQueryInfo);
tscDebug("%p stream:%p, start stream query on:%s", pSql, pStream, tNameGetTableName(&pTableMetaInfo->name));
pSql->fp = tscProcessStreamQueryCallback;
diff --git a/src/client/src/tscSubquery.c b/src/client/src/tscSubquery.c
index d1136ca4de..f41ea71534 100644
--- a/src/client/src/tscSubquery.c
+++ b/src/client/src/tscSubquery.c
@@ -13,7 +13,7 @@
* along with this program. If not, see .
*/
#define _GNU_SOURCE
-
+
#include "os.h"
#include "texpr.h"
@@ -23,6 +23,7 @@
#include "tscSubquery.h"
#include "tschemautil.h"
#include "tsclient.h"
+#include "qUtil.h"
typedef struct SInsertSupporter {
SSqlObj* pSql;
@@ -501,7 +502,7 @@ static int32_t tscLaunchRealSubqueries(SSqlObj* pSql) {
int16_t functionId = tscIsProjectionQuery(pQueryInfo)? TSDB_FUNC_PRJ : TSDB_FUNC_TS;
- tscAddSpecialColumnForSelect(pQueryInfo, 0, functionId, &index, s, TSDB_COL_NORMAL);
+ tscAddFuncInSelectClause(pQueryInfo, 0, functionId, &index, s, TSDB_COL_NORMAL);
tscPrintSelectClause(pNew, 0);
tscFieldInfoUpdateOffset(pQueryInfo);
@@ -681,7 +682,7 @@ void tscBuildVgroupTableInfo(SSqlObj* pSql, STableMetaInfo* pTableMetaInfo, SArr
}
}
-static void issueTSCompQuery(SSqlObj* pSql, SJoinSupporter* pSupporter, SSqlObj* pParent) {
+static void issueTsCompQuery(SSqlObj* pSql, SJoinSupporter* pSupporter, SSqlObj* pParent) {
SSqlCmd* pCmd = &pSql->cmd;
tscClearSubqueryInfo(pCmd);
tscFreeSqlResult(pSql);
@@ -701,7 +702,7 @@ static void issueTSCompQuery(SSqlObj* pSql, SJoinSupporter* pSupporter, SSqlObj*
SSchema colSchema = {.type = TSDB_DATA_TYPE_BINARY, .bytes = 1};
SColumnIndex index = {0, PRIMARYKEY_TIMESTAMP_COL_INDEX};
- tscAddSpecialColumnForSelect(pQueryInfo, 0, TSDB_FUNC_TS_COMP, &index, &colSchema, TSDB_COL_NORMAL);
+ tscAddFuncInSelectClause(pQueryInfo, 0, TSDB_FUNC_TS_COMP, &index, &colSchema, TSDB_COL_NORMAL);
// set the tags value for ts_comp function
if (UTIL_TABLE_IS_SUPER_TABLE(pTableMetaInfo)) {
@@ -970,7 +971,7 @@ static void tidTagRetrieveCallback(void* param, TAOS_RES* tres, int32_t numOfRow
for (int32_t m = 0; m < pParentSql->subState.numOfSub; ++m) {
SSqlObj* sub = pParentSql->pSubs[m];
- issueTSCompQuery(sub, sub->param, pParentSql);
+ issueTsCompQuery(sub, sub->param, pParentSql);
}
}
@@ -1470,7 +1471,7 @@ void tscSetupOutputColumnIndex(SSqlObj* pSql) {
}
// restore the offset value for super table query in case of final result.
- tscRestoreSQLFuncForSTableQuery(pQueryInfo);
+ tscRestoreFuncForSTableQuery(pQueryInfo);
tscFieldInfoUpdateOffset(pQueryInfo);
}
@@ -1651,7 +1652,7 @@ int32_t tscCreateJoinSubquery(SSqlObj *pSql, int16_t tableIndex, SJoinSupporter
// set get tags query type
TSDB_QUERY_SET_TYPE(pNewQueryInfo->type, TSDB_QUERY_TYPE_TAG_FILTER_QUERY);
- tscAddSpecialColumnForSelect(pNewQueryInfo, 0, TSDB_FUNC_TID_TAG, &colIndex, &s1, TSDB_COL_TAG);
+ tscAddFuncInSelectClause(pNewQueryInfo, 0, TSDB_FUNC_TID_TAG, &colIndex, &s1, TSDB_COL_TAG);
size_t numOfCols = taosArrayGetSize(pNewQueryInfo->colList);
tscDebug(
@@ -1662,7 +1663,7 @@ int32_t tscCreateJoinSubquery(SSqlObj *pSql, int16_t tableIndex, SJoinSupporter
} else {
SSchema colSchema = {.type = TSDB_DATA_TYPE_BINARY, .bytes = 1};
SColumnIndex colIndex = {0, PRIMARYKEY_TIMESTAMP_COL_INDEX};
- tscAddSpecialColumnForSelect(pNewQueryInfo, 0, TSDB_FUNC_TS_COMP, &colIndex, &colSchema, TSDB_COL_NORMAL);
+ tscAddFuncInSelectClause(pNewQueryInfo, 0, TSDB_FUNC_TS_COMP, &colIndex, &colSchema, TSDB_COL_NORMAL);
// set the tags value for ts_comp function
SSqlExpr *pExpr = tscSqlExprGet(pNewQueryInfo, 0);
@@ -1821,7 +1822,262 @@ void tscUnlockByThread(int64_t *lockedBy) {
}
}
+typedef struct SFirstRoundQuerySup {
+ SSqlObj *pParent;
+ int32_t numOfRows;
+ SArray *pColsInfo;
+ int32_t tagLen;
+ STColumn *pTagCols;
+ SArray *pResult; // SArray
+ int64_t interval;
+ char* buf;
+ int32_t bufLen;
+} SFirstRoundQuerySup;
+void doAppendData(SInterResult* pInterResult, TAOS_ROW row, int32_t numOfCols, SQueryInfo* pQueryInfo) {
+ TSKEY key = INT64_MIN;
+ for(int32_t i = 0; i < numOfCols; ++i) {
+ SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
+ if (TSDB_COL_IS_TAG(pExpr->colInfo.flag)) {
+ continue;
+ }
+
+ if (pExpr->colInfo.colId == PRIMARYKEY_TIMESTAMP_COL_INDEX) {
+ key = *(TSKEY*) row[i];
+ continue;
+ }
+
+ double v = 0;
+ if (row[i] != NULL) {
+ v = *(double*) row[i];
+ } else {
+ SET_DOUBLE_NULL(&v);
+ }
+
+ int32_t id = pExpr->colInfo.colId;
+ int32_t numOfQueriedCols = taosArrayGetSize(pInterResult->pResult);
+
+ SArray* p = NULL;
+ for(int32_t j = 0; j < numOfQueriedCols; ++j) {
+ SStddevInterResult* pColRes = taosArrayGet(pInterResult->pResult, j);
+ if (pColRes->colId == id) {
+ p = pColRes->pResult;
+ break;
+ }
+ }
+
+ //append a new column
+ if (p == NULL) {
+ SStddevInterResult t = {.colId = id, .pResult = taosArrayInit(10, sizeof(SResPair)),};
+ taosArrayPush(pInterResult->pResult, &t);
+ p = t.pResult;
+ }
+
+ SResPair pair = {.avg = v, .key = key};
+ taosArrayPush(p, &pair);
+ }
+}
+
+void tscFirstRoundRetrieveCallback(void* param, TAOS_RES* tres, int numOfRows) {
+ SSqlObj* pSql = (SSqlObj*)tres;
+ SSqlRes* pRes = &pSql->res;
+
+ SFirstRoundQuerySup* pSup = param;
+ SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(&pSql->cmd, 0);
+
+ if (numOfRows > 0) {
+ TAOS_ROW row = NULL;
+ int32_t numOfCols = taos_field_count(tres);
+
+ if (pSup->tagLen == 0) { // no tags, all rows belong to one group
+ SInterResult interResult = {.tags = NULL, .pResult = taosArrayInit(4, sizeof(SStddevInterResult))};
+ taosArrayPush(pSup->pResult, &interResult);
+
+ while ((row = taos_fetch_row(tres)) != NULL) {
+ doAppendData(&interResult, row, numOfCols, pQueryInfo);
+ }
+ } else { // tagLen > 0
+ char* p = calloc(1, pSup->tagLen);
+
+ while ((row = taos_fetch_row(tres)) != NULL) {
+ int32_t* length = taos_fetch_lengths(tres);
+ memset(p, 0, pSup->tagLen);
+
+ int32_t offset = 0;
+ for (int32_t i = 0; i < numOfCols && offset < pSup->tagLen; ++i) {
+ SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
+ if (TSDB_COL_IS_TAG(pExpr->colInfo.flag)) {
+ memcpy(p + offset, row[i], length[i]);
+ offset += pExpr->resBytes;
+ }
+ }
+
+ assert(offset == pSup->tagLen);
+ size_t size = taosArrayGetSize(pSup->pResult);
+
+ if (size > 0) {
+ SInterResult* pInterResult = taosArrayGetLast(pSup->pResult);
+ if (memcmp(pInterResult->tags, p, pSup->tagLen) == 0) { // belongs to the same group
+ doAppendData(pInterResult, row, numOfCols, pQueryInfo);
+ } else {
+ char* tags = malloc( pSup->tagLen);
+ memcpy(tags, p, pSup->tagLen);
+
+ SInterResult interResult = {.tags = tags, .pResult = taosArrayInit(4, sizeof(SStddevInterResult))};
+ taosArrayPush(pSup->pResult, &interResult);
+ doAppendData(&interResult, row, numOfCols, pQueryInfo);
+ }
+ } else {
+ char* tags = malloc(pSup->tagLen);
+ memcpy(tags, p, pSup->tagLen);
+
+ SInterResult interResult = {.tags = tags, .pResult = taosArrayInit(4, sizeof(SStddevInterResult))};
+ taosArrayPush(pSup->pResult, &interResult);
+ doAppendData(&interResult, row, numOfCols, pQueryInfo);
+ }
+ }
+
+ tfree(p);
+ }
+ }
+
+ pSup->numOfRows += numOfRows;
+ if (!pRes->completed) {
+ taos_fetch_rows_a(tres, tscFirstRoundRetrieveCallback, param);
+ return;
+ }
+
+ // set the parameters for the second round query process
+ SSqlObj *pParent = pSup->pParent;
+ SSqlCmd *pPCmd = &pParent->cmd;
+ SQueryInfo *pQueryInfo1 = tscGetQueryInfoDetail(pPCmd, 0);
+
+ if (pSup->numOfRows > 0) {
+ SBufferWriter bw = tbufInitWriter(NULL, false);
+ interResToBinary(&bw, pSup->pResult, pSup->tagLen);
+
+ pQueryInfo1->bufLen = tbufTell(&bw);
+ pQueryInfo1->buf = tbufGetData(&bw, true);
+
+ // set the serialized binary string as the parameter of arithmetic expression
+ tbufCloseWriter(&bw);
+ }
+
+ taosArrayDestroyEx(pSup->pResult, freeInterResult);
+ taosArrayDestroy(pSup->pColsInfo);
+ tfree(pSup);
+
+ taos_free_result(pSql);
+
+ pQueryInfo1->round = 1;
+ tscDoQuery(pParent);
+}
+
+void tscFirstRoundCallback(void* param, TAOS_RES* tres, int code) {
+ int32_t c = taos_errno(tres);
+ if (c != TSDB_CODE_SUCCESS) {
+ // TODO HANDLE ERROR
+ }
+
+ taos_fetch_rows_a(tres, tscFirstRoundRetrieveCallback, param);
+}
+
+int32_t tscHandleFirstRoundStableQuery(SSqlObj *pSql) {
+ SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(&pSql->cmd, 0);
+ STableMetaInfo* pTableMetaInfo1 = tscGetTableMetaInfoFromCmd(&pSql->cmd, 0, 0);
+
+ SFirstRoundQuerySup *pSup = calloc(1, sizeof(SFirstRoundQuerySup));
+
+ pSup->pParent = pSql;
+ pSup->interval = pQueryInfo->interval.interval;
+ pSup->pResult = taosArrayInit(6, sizeof(SStddevInterResult));
+ pSup->pColsInfo = taosArrayInit(6, sizeof(int16_t)); // result column id
+
+ SSqlObj *pNew = createSubqueryObj(pSql, 0, tscFirstRoundCallback, pSup, TSDB_SQL_SELECT, NULL);
+ SSqlCmd *pCmd = &pNew->cmd;
+
+ tscClearSubqueryInfo(pCmd);
+ tscFreeSqlResult(pSql);
+
+ SQueryInfo* pNewQueryInfo = tscGetQueryInfoDetail(pCmd, 0);
+ assert(pQueryInfo->numOfTables == 1);
+
+ STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pNewQueryInfo, 0);
+
+ tscInitQueryInfo(pNewQueryInfo);
+ pNewQueryInfo->groupbyExpr = pQueryInfo->groupbyExpr;
+ if (pQueryInfo->groupbyExpr.columnInfo != NULL) {
+ pNewQueryInfo->groupbyExpr.columnInfo = taosArrayDup(pQueryInfo->groupbyExpr.columnInfo);
+ if (pNewQueryInfo->groupbyExpr.columnInfo == NULL) {
+ terrno = TSDB_CODE_TSC_OUT_OF_MEMORY;
+// goto _error;
+ }
+ }
+
+ if (tscTagCondCopy(&pNewQueryInfo->tagCond, &pQueryInfo->tagCond) != 0) {
+ terrno = TSDB_CODE_TSC_OUT_OF_MEMORY;
+// goto _error;
+ }
+
+ pNewQueryInfo->interval = pQueryInfo->interval;
+
+ pCmd->command = TSDB_SQL_SELECT;
+ pNew->fp = tscFirstRoundCallback;
+
+ int32_t numOfExprs = tscSqlExprNumOfExprs(pQueryInfo);
+
+ int32_t index = 0;
+ int32_t numOfTags = 0;
+ for(int32_t i = 0; i < numOfExprs; ++i) {
+ SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
+ if (pExpr->functionId == TSDB_FUNC_TS && pQueryInfo->interval.interval > 0) {
+ taosArrayPush(pSup->pColsInfo, &pExpr->resColId);
+
+ SColumnIndex colIndex = {.tableIndex = 0, .columnIndex = PRIMARYKEY_TIMESTAMP_COL_INDEX};
+ SSchema* schema = tscGetColumnSchemaById(pTableMetaInfo1->pTableMeta, pExpr->colInfo.colId);
+
+ SSqlExpr* p = tscAddFuncInSelectClause(pNewQueryInfo, index++, TSDB_FUNC_TS, &colIndex, schema, TSDB_COL_NORMAL);
+ p->resColId = pExpr->resColId; // update the result column id
+ } else if (pExpr->functionId == TSDB_FUNC_STDDEV_DST) {
+ taosArrayPush(pSup->pColsInfo, &pExpr->resColId);
+
+ SColumnIndex colIndex = {.tableIndex = 0, .columnIndex = pExpr->colInfo.colIndex};
+ SSchema schema = {.type = TSDB_DATA_TYPE_DOUBLE, .bytes = sizeof(double)};
+ tstrncpy(schema.name, pExpr->aliasName, tListLen(schema.name));
+
+ SSqlExpr* p = tscAddFuncInSelectClause(pNewQueryInfo, index++, TSDB_FUNC_AVG, &colIndex, &schema, TSDB_COL_NORMAL);
+ p->resColId = pExpr->resColId; // update the result column id
+ } else if (pExpr->functionId == TSDB_FUNC_TAG) {
+ pSup->tagLen += pExpr->resBytes;
+ SColumnIndex colIndex = {.tableIndex = 0, .columnIndex = pExpr->colInfo.colIndex};
+
+ SSchema* schema = NULL;
+ if (pExpr->colInfo.colId != TSDB_TBNAME_COLUMN_INDEX) {
+ schema = tscGetColumnSchemaById(pTableMetaInfo1->pTableMeta, pExpr->colInfo.colId);
+ } else {
+ schema = tGetTbnameColumnSchema();
+ }
+
+ SSqlExpr* p = tscAddFuncInSelectClause(pNewQueryInfo, index++, TSDB_FUNC_TAG, &colIndex, schema, TSDB_COL_TAG);
+ p->resColId = pExpr->resColId;
+ numOfTags += 1;
+ }
+ }
+
+ SColumnIndex columnIndex = {.tableIndex = 0, .columnIndex = PRIMARYKEY_TIMESTAMP_COL_INDEX};
+ tscInsertPrimaryTsSourceColumn(pNewQueryInfo, &columnIndex);
+
+ tscTansformFuncForSTableQuery(pNewQueryInfo);
+
+ tscDebug(
+ "%p first round subquery:%p tableIndex:%d, vgroupIndex:%d, numOfVgroups:%d, type:%d, query to retrieve timestamps, "
+ "numOfExpr:%" PRIzu ", colList:%d, numOfOutputFields:%d, name:%s",
+ pSql, pNew, 0, pTableMetaInfo->vgroupIndex, pTableMetaInfo->vgroupList->numOfVgroups, pNewQueryInfo->type,
+ tscSqlExprNumOfExprs(pNewQueryInfo), index+1, pNewQueryInfo->fieldsInfo.numOfOutput, tNameGetTableName(&pTableMetaInfo->name));
+
+ tscHandleMasterSTableQuery(pNew);
+ return TSDB_CODE_SUCCESS;
+}
int32_t tscHandleMasterSTableQuery(SSqlObj *pSql) {
SSqlRes *pRes = &pSql->res;
@@ -1833,7 +2089,7 @@ int32_t tscHandleMasterSTableQuery(SSqlObj *pSql) {
return pRes->code;
}
- tExtMemBuffer ** pMemoryBuf = NULL;
+ tExtMemBuffer **pMemoryBuf = NULL;
tOrderDescriptor *pDesc = NULL;
SColumnModel *pModel = NULL;
SColumnModel *pFinalModel = NULL;
@@ -1863,10 +2119,8 @@ int32_t tscHandleMasterSTableQuery(SSqlObj *pSql) {
return ret;
}
- pSql->pSubs = calloc(pState->numOfSub, POINTER_BYTES);
-
tscDebug("%p retrieved query data from %d vnode(s)", pSql, pState->numOfSub);
-
+ pSql->pSubs = calloc(pState->numOfSub, POINTER_BYTES);
if (pSql->pSubs == NULL) {
tfree(pSql->pSubs);
pRes->code = TSDB_CODE_TSC_OUT_OF_MEMORY;
@@ -2739,7 +2993,7 @@ void tscBuildResFromSubqueries(SSqlObj *pSql) {
return;
}
- tscRestoreSQLFuncForSTableQuery(pQueryInfo);
+ tscRestoreFuncForSTableQuery(pQueryInfo);
}
assert (pRes->row >= pRes->numOfRows);
diff --git a/src/client/src/tscUtil.c b/src/client/src/tscUtil.c
index 824fff574e..e7c5e16a44 100644
--- a/src/client/src/tscUtil.c
+++ b/src/client/src/tscUtil.c
@@ -99,11 +99,6 @@ bool tscIsTwoStageSTableQuery(SQueryInfo* pQueryInfo, int32_t tableIndex) {
return false;
}
- // for select query super table, the super table vgroup list can not be null in any cases.
- // if (pQueryInfo->command == TSDB_SQL_SELECT && UTIL_TABLE_IS_SUPER_TABLE(pTableMetaInfo)) {
- // assert(pTableMetaInfo->vgroupList != NULL);
- // }
-
if ((pQueryInfo->type & TSDB_QUERY_TYPE_FREE_RESOURCE) == TSDB_QUERY_TYPE_FREE_RESOURCE) {
return false;
}
@@ -1073,7 +1068,7 @@ void tscFieldInfoClear(SFieldInfo* pFieldInfo) {
memset(pFieldInfo, 0, sizeof(SFieldInfo));
}
-static SSqlExpr* doBuildSqlExpr(SQueryInfo* pQueryInfo, int16_t functionId, SColumnIndex* pColIndex, int16_t type,
+static SSqlExpr* doCreateSqlExpr(SQueryInfo* pQueryInfo, int16_t functionId, SColumnIndex* pColIndex, int16_t type,
int16_t size, int16_t resColId, int16_t interSize, int32_t colType) {
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, pColIndex->tableIndex);
@@ -1126,14 +1121,14 @@ SSqlExpr* tscSqlExprInsert(SQueryInfo* pQueryInfo, int32_t index, int16_t functi
return tscSqlExprAppend(pQueryInfo, functionId, pColIndex, type, size, resColId, interSize, isTagCol);
}
- SSqlExpr* pExpr = doBuildSqlExpr(pQueryInfo, functionId, pColIndex, type, size, resColId, interSize, isTagCol);
+ SSqlExpr* pExpr = doCreateSqlExpr(pQueryInfo, functionId, pColIndex, type, size, resColId, interSize, isTagCol);
taosArrayInsert(pQueryInfo->exprList, index, &pExpr);
return pExpr;
}
SSqlExpr* tscSqlExprAppend(SQueryInfo* pQueryInfo, int16_t functionId, SColumnIndex* pColIndex, int16_t type,
int16_t size, int16_t resColId, int16_t interSize, bool isTagCol) {
- SSqlExpr* pExpr = doBuildSqlExpr(pQueryInfo, functionId, pColIndex, type, size, resColId, interSize, isTagCol);
+ SSqlExpr* pExpr = doCreateSqlExpr(pQueryInfo, functionId, pColIndex, type, size, resColId, interSize, isTagCol);
taosArrayPush(pQueryInfo->exprList, &pExpr);
return pExpr;
}
@@ -1157,6 +1152,22 @@ SSqlExpr* tscSqlExprUpdate(SQueryInfo* pQueryInfo, int32_t index, int16_t functi
return pExpr;
}
+bool tscMultiRoundQuery(SQueryInfo* pQueryInfo, int32_t index) {
+ if (!UTIL_TABLE_IS_SUPER_TABLE(pQueryInfo->pTableMetaInfo[index])) {
+ return false;
+ }
+
+ int32_t numOfExprs = tscSqlExprNumOfExprs(pQueryInfo);
+ for(int32_t i = 0; i < numOfExprs; ++i) {
+ SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
+ if (pExpr->functionId == TSDB_FUNC_STDDEV_DST) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
size_t tscSqlExprNumOfExprs(SQueryInfo* pQueryInfo) {
return taosArrayGetSize(pQueryInfo->exprList);
}
@@ -1757,6 +1768,7 @@ static void freeQueryInfoImpl(SQueryInfo* pQueryInfo) {
pQueryInfo->tsBuf = tsBufDestroy(pQueryInfo->tsBuf);
tfree(pQueryInfo->fillVal);
+ tfree(pQueryInfo->buf);
}
void tscClearSubqueryInfo(SSqlCmd* pCmd) {
@@ -2024,7 +2036,7 @@ SSqlObj* createSubqueryObj(SSqlObj* pSql, int16_t tableIndex, __async_cb_func_t
pNew->signature = pNew;
pNew->sqlstr = strdup(pSql->sqlstr);
- SSqlCmd* pnCmd = &pNew->cmd;
+ SSqlCmd* pnCmd = &pNew->cmd;
memcpy(pnCmd, pCmd, sizeof(SSqlCmd));
pnCmd->command = cmd;
@@ -2063,7 +2075,18 @@ SSqlObj* createSubqueryObj(SSqlObj* pSql, int16_t tableIndex, __async_cb_func_t
pNewQueryInfo->clauseLimit = pQueryInfo->clauseLimit;
pNewQueryInfo->numOfTables = 0;
pNewQueryInfo->pTableMetaInfo = NULL;
-
+ pNewQueryInfo->bufLen = pQueryInfo->bufLen;
+
+ pNewQueryInfo->buf = malloc(pQueryInfo->bufLen);
+ if (pNewQueryInfo->buf == NULL) {
+ terrno = TSDB_CODE_TSC_OUT_OF_MEMORY;
+ goto _error;
+ }
+
+ if (pQueryInfo->bufLen > 0) {
+ memcpy(pNewQueryInfo->buf, pQueryInfo->buf, pQueryInfo->bufLen);
+ }
+
pNewQueryInfo->groupbyExpr = pQueryInfo->groupbyExpr;
if (pQueryInfo->groupbyExpr.columnInfo != NULL) {
pNewQueryInfo->groupbyExpr.columnInfo = taosArrayDup(pQueryInfo->groupbyExpr.columnInfo);
@@ -2229,6 +2252,9 @@ void tscDoQuery(SSqlObj* pSql) {
}
}
+ return;
+ } else if (tscMultiRoundQuery(pQueryInfo, 0) && pQueryInfo->round == 0) {
+ tscHandleFirstRoundStableQuery(pSql); // todo lock?
return;
} else if (tscIsTwoStageSTableQuery(pQueryInfo, 0)) { // super table query
tscLockByThread(&pSql->squeryLock);
diff --git a/src/common/inc/tname.h b/src/common/inc/tname.h
index 892d682756..b651913d73 100644
--- a/src/common/inc/tname.h
+++ b/src/common/inc/tname.h
@@ -36,6 +36,11 @@ typedef struct SColumnInfoData {
void* pData; // the corresponding block data in memory
} SColumnInfoData;
+typedef struct SResPair {
+ TSKEY key;
+ double avg;
+} SResPair;
+
#define TSDB_DB_NAME_T 1
#define TSDB_TABLE_NAME_T 2
@@ -58,7 +63,7 @@ size_t tableIdPrefix(const char* name, char* prefix, int32_t len);
void extractTableNameFromToken(SStrToken *pToken, SStrToken* pTable);
-SSchema tGetTableNameColumnSchema();
+//SSchema tGetTbnameColumnSchema();
SSchema tGetBlockDistColumnSchema();
@@ -68,7 +73,7 @@ bool tscValidateTableNameLength(size_t len);
SColumnFilterInfo* tFilterInfoDup(const SColumnFilterInfo* src, int32_t numOfFilters);
-SSchema tGetTbnameColumnSchema();
+SSchema* tGetTbnameColumnSchema();
/**
* check if the schema is valid or not, including following aspects:
diff --git a/src/common/src/texpr.c b/src/common/src/texpr.c
index f941fc4501..f50b829baa 100644
--- a/src/common/src/texpr.c
+++ b/src/common/src/texpr.c
@@ -407,7 +407,7 @@ tExprNode* exprTreeFromTableName(const char* tbnameCond) {
SSchema* pSchema = exception_calloc(1, sizeof(SSchema));
left->pSchema = pSchema;
- *pSchema = tGetTbnameColumnSchema();
+ *pSchema = *tGetTbnameColumnSchema();
tExprNode* right = exception_calloc(1, sizeof(tExprNode));
expr->_node.pRight = right;
diff --git a/src/common/src/tname.c b/src/common/src/tname.c
index 178ed09123..787aa1e95b 100644
--- a/src/common/src/tname.c
+++ b/src/common/src/tname.c
@@ -10,6 +10,7 @@
#define VALID_NAME_TYPE(x) ((x) == TSDB_DB_NAME_T || (x) == TSDB_TABLE_NAME_T)
+//TODO remove it
void extractTableName(const char* tableId, char* name) {
size_t s1 = strcspn(tableId, &TS_PATH_DELIMITER[0]);
size_t s2 = strcspn(&tableId[s1 + 1], &TS_PATH_DELIMITER[0]);
@@ -24,6 +25,7 @@ char* extractDBName(const char* tableId, char* name) {
return strncpy(name, &tableId[offset1 + 1], len);
}
+// todo remove it
size_t tableIdPrefix(const char* name, char* prefix, int32_t len) {
tstrncpy(prefix, name, len);
strcat(prefix, TS_PATH_DELIMITER);
@@ -31,14 +33,6 @@ size_t tableIdPrefix(const char* name, char* prefix, int32_t len) {
return strlen(prefix);
}
-SSchema tGetTableNameColumnSchema() {
- SSchema s = {0};
- s.bytes = TSDB_TABLE_NAME_LEN - 1 + VARSTR_HEADER_SIZE;
- s.type = TSDB_DATA_TYPE_BINARY;
- s.colId = TSDB_TBNAME_COLUMN_INDEX;
- tstrncpy(s.name, TSQL_TBNAME_L, TSDB_COL_NAME_LEN);
- return s;
-}
SSchema tGetBlockDistColumnSchema() {
SSchema s = {0};
s.bytes = TSDB_MAX_BINARY_LEN;;
@@ -189,15 +183,15 @@ void extractTableNameFromToken(SStrToken* pToken, SStrToken* pTable) {
}
}
-SSchema tGetTbnameColumnSchema() {
- struct SSchema s = {
- .colId = TSDB_TBNAME_COLUMN_INDEX,
- .type = TSDB_DATA_TYPE_BINARY,
- .bytes = TSDB_TABLE_NAME_LEN
- };
+static struct SSchema _s = {
+ .colId = TSDB_TBNAME_COLUMN_INDEX,
+ .type = TSDB_DATA_TYPE_BINARY,
+ .bytes = TSDB_TABLE_NAME_LEN + VARSTR_HEADER_SIZE,
+ .name = TSQL_TBNAME_L,
+};
- strcpy(s.name, TSQL_TBNAME_L);
- return s;
+SSchema* tGetTbnameColumnSchema() {
+ return &_s;
}
static bool doValidateSchema(SSchema* pSchema, int32_t numOfCols, int32_t maxLen) {
diff --git a/src/common/src/tvariant.c b/src/common/src/tvariant.c
index cfad85be60..7009c4d5c3 100644
--- a/src/common/src/tvariant.c
+++ b/src/common/src/tvariant.c
@@ -86,43 +86,53 @@ void tVariantCreateFromBinary(tVariant *pVar, const char *pz, size_t len, uint32
switch (type) {
case TSDB_DATA_TYPE_BOOL:
case TSDB_DATA_TYPE_TINYINT: {
+ pVar->nLen = tDataTypes[type].bytes;
pVar->i64 = GET_INT8_VAL(pz);
break;
}
case TSDB_DATA_TYPE_UTINYINT: {
+ pVar->nLen = tDataTypes[type].bytes;
pVar->u64 = GET_UINT8_VAL(pz);
break;
}
case TSDB_DATA_TYPE_SMALLINT: {
+ pVar->nLen = tDataTypes[type].bytes;
pVar->i64 = GET_INT16_VAL(pz);
break;
}
case TSDB_DATA_TYPE_USMALLINT: {
+ pVar->nLen = tDataTypes[type].bytes;
pVar->u64 = GET_UINT16_VAL(pz);
break;
}
case TSDB_DATA_TYPE_INT: {
+ pVar->nLen = tDataTypes[type].bytes;
pVar->i64 = GET_INT32_VAL(pz);
break;
}
case TSDB_DATA_TYPE_UINT: {
+ pVar->nLen = tDataTypes[type].bytes;
pVar->u64 = GET_UINT32_VAL(pz);
break;
}
case TSDB_DATA_TYPE_BIGINT:
case TSDB_DATA_TYPE_TIMESTAMP: {
+ pVar->nLen = tDataTypes[type].bytes;
pVar->i64 = GET_INT64_VAL(pz);
break;
}
case TSDB_DATA_TYPE_UBIGINT: {
+ pVar->nLen = tDataTypes[type].bytes;
pVar->u64 = GET_UINT64_VAL(pz);
break;
}
case TSDB_DATA_TYPE_DOUBLE: {
+ pVar->nLen = tDataTypes[type].bytes;
pVar->dKey = GET_DOUBLE_VAL(pz);
break;
}
case TSDB_DATA_TYPE_FLOAT: {
+ pVar->nLen = tDataTypes[type].bytes;
pVar->dKey = GET_FLOAT_VAL(pz);
break;
}
@@ -144,6 +154,7 @@ void tVariantCreateFromBinary(tVariant *pVar, const char *pz, size_t len, uint32
default:
pVar->i64 = GET_INT32_VAL(pz);
+ pVar->nLen = tDataTypes[TSDB_DATA_TYPE_INT].bytes;
}
pVar->nType = type;
diff --git a/src/inc/taosmsg.h b/src/inc/taosmsg.h
index 5b31fbf292..721b9ca605 100644
--- a/src/inc/taosmsg.h
+++ b/src/inc/taosmsg.h
@@ -496,6 +496,7 @@ typedef struct {
int32_t tsOrder; // ts comp block order
int32_t numOfTags; // number of tags columns involved
int32_t sqlstrLen; // sql query string
+ int32_t prevResultLen; // previous result length
SColumnInfo colList[];
} SQueryTableMsg;
diff --git a/src/mnode/src/mnodeTable.c b/src/mnode/src/mnodeTable.c
index 8928bf0aac..deba859f94 100644
--- a/src/mnode/src/mnodeTable.c
+++ b/src/mnode/src/mnodeTable.c
@@ -1461,9 +1461,9 @@ static int32_t mnodeGetShowSuperTableMeta(STableMetaMsg *pMeta, SShowObj *pShow,
int32_t cols = 0;
SSchema *pSchema = pMeta->schema;
- SSchema tbnameSchema = tGetTableNameColumnSchema();
- pShow->bytes[cols] = tbnameSchema.bytes;
- pSchema[cols].type = tbnameSchema.type;
+ SSchema* tbnameSchema = tGetTbnameColumnSchema();
+ pShow->bytes[cols] = tbnameSchema->bytes;
+ pSchema[cols].type = tbnameSchema->type;
strcpy(pSchema[cols].name, "name");
pSchema[cols].bytes = htons(pShow->bytes[cols]);
cols++;
@@ -2821,9 +2821,9 @@ static int32_t mnodeGetShowTableMeta(STableMetaMsg *pMeta, SShowObj *pShow, void
int32_t cols = 0;
SSchema *pSchema = pMeta->schema;
- SSchema s = tGetTableNameColumnSchema();
- pShow->bytes[cols] = s.bytes;
- pSchema[cols].type = s.type;
+ SSchema* s = tGetTbnameColumnSchema();
+ pShow->bytes[cols] = s->bytes;
+ pSchema[cols].type = s->type;
strcpy(pSchema[cols].name, "table_name");
pSchema[cols].bytes = htons(pShow->bytes[cols]);
cols++;
@@ -2840,9 +2840,9 @@ static int32_t mnodeGetShowTableMeta(STableMetaMsg *pMeta, SShowObj *pShow, void
pSchema[cols].bytes = htons(pShow->bytes[cols]);
cols++;
- SSchema tbCol = tGetTableNameColumnSchema();
- pShow->bytes[cols] = tbCol.bytes + VARSTR_HEADER_SIZE;
- pSchema[cols].type = tbCol.type;
+ SSchema* tbCol = tGetTbnameColumnSchema();
+ pShow->bytes[cols] = tbCol->bytes + VARSTR_HEADER_SIZE;
+ pSchema[cols].type = tbCol->type;
strcpy(pSchema[cols].name, "stable_name");
pSchema[cols].bytes = htons(pShow->bytes[cols]);
cols++;
@@ -3076,9 +3076,9 @@ static int32_t mnodeGetStreamTableMeta(STableMetaMsg *pMeta, SShowObj *pShow, vo
int32_t cols = 0;
SSchema *pSchema = pMeta->schema;
- SSchema tbnameColSchema = tGetTableNameColumnSchema();
- pShow->bytes[cols] = tbnameColSchema.bytes;
- pSchema[cols].type = tbnameColSchema.type;
+ SSchema* tbnameColSchema = tGetTbnameColumnSchema();
+ pShow->bytes[cols] = tbnameColSchema->bytes;
+ pSchema[cols].type = tbnameColSchema->type;
strcpy(pSchema[cols].name, "table_name");
pSchema[cols].bytes = htons(pShow->bytes[cols]);
cols++;
diff --git a/src/query/inc/qAggMain.h b/src/query/inc/qAggMain.h
index 53af502e27..dbdada8952 100644
--- a/src/query/inc/qAggMain.h
+++ b/src/query/inc/qAggMain.h
@@ -59,25 +59,27 @@ extern "C" {
#define TSDB_FUNC_FIRST_DST 25
#define TSDB_FUNC_LAST_DST 26
-#define TSDB_FUNC_INTERP 27
+#define TSDB_FUNC_STDDEV_DST 27
+#define TSDB_FUNC_INTERP 28
-#define TSDB_FUNC_RATE 28
-#define TSDB_FUNC_IRATE 29
-#define TSDB_FUNC_SUM_RATE 30
-#define TSDB_FUNC_SUM_IRATE 31
-#define TSDB_FUNC_AVG_RATE 32
-#define TSDB_FUNC_AVG_IRATE 33
+#define TSDB_FUNC_RATE 29
+#define TSDB_FUNC_IRATE 30
+#define TSDB_FUNC_SUM_RATE 31
+#define TSDB_FUNC_SUM_IRATE 32
+#define TSDB_FUNC_AVG_RATE 33
+#define TSDB_FUNC_AVG_IRATE 34
+
+#define TSDB_FUNC_TID_TAG 35
+#define TSDB_FUNC_HISTOGRAM 36
+#define TSDB_FUNC_HLL 37
+#define TSDB_FUNC_MODE 38
+#define TSDB_FUNC_SAMPLE 39
+#define TSDB_FUNC_CEIL 40
+#define TSDB_FUNC_FLOOR 41
+#define TSDB_FUNC_ROUND 42
+#define TSDB_FUNC_MAVG 43
+#define TSDB_FUNC_CSUM 44
-#define TSDB_FUNC_TID_TAG 34
-#define TSDB_FUNC_HISTOGRAM 35
-#define TSDB_FUNC_HLL 36
-#define TSDB_FUNC_MODE 37
-#define TSDB_FUNC_SAMPLE 38
-#define TSDB_FUNC_CEIL 39
-#define TSDB_FUNC_FLOOR 40
-#define TSDB_FUNC_ROUND 41
-#define TSDB_FUNC_MAVG 42
-#define TSDB_FUNC_CSUM 43
#define TSDB_FUNCSTATE_SO 0x1u // single output
#define TSDB_FUNCSTATE_MO 0x2u // dynamic number of output, not multinumber of output e.g., TOP/BOTTOM
@@ -90,15 +92,12 @@ extern "C" {
#define TSDB_BASE_FUNC_SO TSDB_FUNCSTATE_SO | TSDB_FUNCSTATE_STREAM | TSDB_FUNCSTATE_STABLE | TSDB_FUNCSTATE_OF
#define TSDB_BASE_FUNC_MO TSDB_FUNCSTATE_MO | TSDB_FUNCSTATE_STREAM | TSDB_FUNCSTATE_STABLE | TSDB_FUNCSTATE_OF
-
#define TSDB_FUNCTIONS_NAME_MAX_LENGTH 16
#define TSDB_AVG_FUNCTION_INTER_BUFFER_SIZE 50
#define DATA_SET_FLAG ',' // to denote the output area has data, not null value
#define DATA_SET_FLAG_SIZE sizeof(DATA_SET_FLAG)
-
-
#define QUERY_ASC_FORWARD_STEP 1
#define QUERY_DESC_FORWARD_STEP -1
@@ -167,8 +166,9 @@ typedef struct SExtTagsInfo {
// sql function runtime context
typedef struct SQLFunctionCtx {
- int32_t startOffset;
+ int32_t startOffset; // todo remove it
int32_t size; // number of rows
+ void * pInput; //
uint32_t order; // asc|desc
int16_t inputType;
int16_t inputBytes;
@@ -177,13 +177,12 @@ typedef struct SQLFunctionCtx {
int16_t outputBytes; // size of results, determined by function and input column data type
int32_t interBufBytes; // internal buffer size
bool hasNull; // null value exist in current block
- bool requireNull; // require null in some function
+ bool requireNull; // require null in some function
bool stableQuery;
- int16_t functionId; // function id
- void * aInputElemBuf;
- char * aOutputBuf; // final result output buffer, point to sdata->data
- uint8_t currentStage; // record current running step, default: 0
- int64_t nStartQueryTimestamp; // timestamp range of current query when function is executed on a specific data block
+ int16_t functionId; // function id
+ char * pOutput; // final result output buffer, point to sdata->data
+ uint8_t currentStage; // record current running step, default: 0
+ int64_t startTs; // timestamp range of current query when function is executed on a specific data block
int32_t numOfParams;
tVariant param[4]; // input parameter, e.g., top(k, 20), the number of results for top query is kept in param */
int64_t *ptsList; // corresponding timestamp array list
@@ -198,17 +197,16 @@ typedef struct SQLFunctionCtx {
SPoint1 end;
} SQLFunctionCtx;
-typedef struct SQLAggFuncElem {
- char aName[TSDB_FUNCTIONS_NAME_MAX_LENGTH];
-
- uint8_t nAggIdx; // index of function in aAggs
+typedef struct SAggFunctionInfo {
+ char name[TSDB_FUNCTIONS_NAME_MAX_LENGTH];
+ uint8_t index; // index of function in aAggs
int8_t stableFuncId; // transfer function for super table query
- uint16_t nStatus;
+ uint16_t status;
bool (*init)(SQLFunctionCtx *pCtx); // setup the execute environment
void (*xFunction)(SQLFunctionCtx *pCtx); // blocks version function
- void (*xFunctionF)(SQLFunctionCtx *pCtx, int32_t position); // single-row function version
+ void (*xFunctionF)(SQLFunctionCtx *pCtx, int32_t position); // single-row function version, todo merge with blockwise function
// some sql function require scan data twice or more, e.g.,stddev, percentile
void (*xNextStep)(SQLFunctionCtx *pCtx);
@@ -218,7 +216,7 @@ typedef struct SQLAggFuncElem {
void (*mergeFunc)(SQLFunctionCtx *pCtx);
int32_t (*dataReqFunc)(SQLFunctionCtx *pCtx, TSKEY start, TSKEY end, int32_t colId);
-} SQLAggFuncElem;
+} SAggFunctionInfo;
#define GET_RES_INFO(ctx) ((ctx)->resultInfo)
@@ -246,7 +244,7 @@ typedef struct STwaInfo {
} STwaInfo;
/* global sql function array */
-extern struct SQLAggFuncElem aAggs[];
+extern struct SAggFunctionInfo aAggs[];
extern int32_t functionCompatList[]; // compatible check array list
diff --git a/src/query/inc/qExecutor.h b/src/query/inc/qExecutor.h
index 87c16f2ee4..80068588f7 100644
--- a/src/query/inc/qExecutor.h
+++ b/src/query/inc/qExecutor.h
@@ -143,6 +143,11 @@ typedef struct {
int64_t ts;
} SOrderedPrjQueryInfo;
+typedef struct {
+ char* tags;
+ SArray* pResult; // SArray
+} SInterResult;
+
typedef struct SQuery {
int16_t numOfCols;
int16_t numOfTags;
@@ -152,9 +157,14 @@ typedef struct SQuery {
int16_t precision;
int16_t numOfOutput;
int16_t fillType;
- int16_t checkResultBuf; // check if the buffer is full during scan each block
+ int16_t checkResultBuf; // check if the buffer is full during scan each block
SLimitVal limit;
- int32_t rowSize;
+
+ int32_t srcRowSize; // todo extract struct
+ int32_t resultRowSize;
+ int32_t maxSrcColumnSize;
+ int32_t tagLen; // tag value length of current query
+
SSqlGroupbyExpr* pGroupbyExpr;
SExprInfo* pExpr1;
SExprInfo* pExpr2;
@@ -184,14 +194,13 @@ typedef struct SQueryRuntimeEnv {
uint16_t scanFlag; // denotes reversed scan of data or not
SFillInfo* pFillInfo;
SResultRowInfo windowResInfo;
- STSBuf* pTsBuf;
- STSCursor cur;
+
SQueryCostInfo summary;
void* pQueryHandle;
void* pSecQueryHandle; // another thread for
bool stableQuery; // super table query or not
bool topBotQuery; // TODO used bitwise flag
- bool groupbyColumn; // denote if this is a groupby normal column query
+ bool groupbyColumn; // denote if this is a groupby normal column query
bool hasTagResults; // if there are tag values in final result or not
bool timeWindowInterpo;// if the time window start/end required interpolation
bool queryWindowIdentical; // all query time windows are identical for all tables in one group
@@ -205,8 +214,12 @@ typedef struct SQueryRuntimeEnv {
int32_t* rowCellInfoOffset;// offset value for each row result cell info
char** prevRow;
- char** nextRow;
+ SArray* prevResult; // intermediate result, SArray
+ STSBuf* pTsBuf; // timestamp filter list
+ STSCursor cur;
+
+ char* tagVal; // tag value of current data block
SArithmeticSupport *sasArray;
} SQueryRuntimeEnv;
diff --git a/src/query/inc/qFill.h b/src/query/inc/qFill.h
index 9b7f0fb529..aa6df9279a 100644
--- a/src/query/inc/qFill.h
+++ b/src/query/inc/qFill.h
@@ -68,7 +68,7 @@ typedef struct SPoint {
void * val;
} SPoint;
-SFillInfo* taosInitFillInfo(int32_t order, TSKEY skey, int32_t numOfTags, int32_t capacity, int32_t numOfCols,
+SFillInfo* taosCreateFillInfo(int32_t order, TSKEY skey, int32_t numOfTags, int32_t capacity, int32_t numOfCols,
int64_t slidingTime, int8_t slidingUnit, int8_t precision, int32_t fillType,
SFillColInfo* pFillCol, void* handle);
@@ -78,7 +78,7 @@ void* taosDestroyFillInfo(SFillInfo *pFillInfo);
void taosFillSetStartInfo(SFillInfo* pFillInfo, int32_t numOfRows, TSKEY endKey);
-void taosFillCopyInputDataFromFilePage(SFillInfo* pFillInfo, const tFilePage** pInput);
+void taosFillSetDataBlockFromFilePage(SFillInfo* pFillInfo, const tFilePage** pInput);
void taosFillCopyInputDataFromOneFilePage(SFillInfo* pFillInfo, const tFilePage* pInput);
diff --git a/src/query/inc/qUtil.h b/src/query/inc/qUtil.h
index 27bf7f2d96..55311f5694 100644
--- a/src/query/inc/qUtil.h
+++ b/src/query/inc/qUtil.h
@@ -15,6 +15,8 @@
#ifndef TDENGINE_QUERYUTIL_H
#define TDENGINE_QUERYUTIL_H
+#include "tbuffer.h"
+
#define SET_RES_WINDOW_KEY(_k, _ori, _len, _uid) \
do { \
assert(sizeof(_uid) == sizeof(uint64_t)); \
@@ -74,5 +76,13 @@ int32_t getNumOfUsedResultRows(SResultRowPool* p);
bool isPointInterpoQuery(SQuery *pQuery);
+typedef struct {
+ SArray* pResult; // SArray
+ int32_t colId;
+} SStddevInterResult;
+
+void interResToBinary(SBufferWriter* bw, SArray* pRes, int32_t tagLen);
+SArray* interResFromBinary(const char* data, int32_t len);
+void freeInterResult(void* param);
#endif // TDENGINE_QUERYUTIL_H
diff --git a/src/query/src/qAggMain.c b/src/query/src/qAggMain.c
index 12c8a16f1f..d43b5f45e8 100644
--- a/src/query/src/qAggMain.c
+++ b/src/query/src/qAggMain.c
@@ -26,7 +26,7 @@
#include "qTsbuf.h"
#include "queryLog.h"
-#define GET_INPUT_DATA_LIST(x) (((char *)((x)->aInputElemBuf)) + ((x)->startOffset) * ((x)->inputBytes))
+#define GET_INPUT_DATA_LIST(x) (((char *)((x)->pInput)) + ((x)->startOffset) * ((x)->inputBytes))
#define GET_INPUT_DATA(x, y) (GET_INPUT_DATA_LIST(x) + (y) * (x)->inputBytes)
#define GET_TS_LIST(x) ((TSKEY*)&((x)->ptsList[(x)->startOffset]))
@@ -109,6 +109,11 @@ typedef struct SStddevInfo {
int8_t stage;
} SStddevInfo;
+typedef struct SStddevdstInfo {
+ int64_t num;
+ double res;
+} SStddevdstInfo;
+
typedef struct SFirstLastInfo {
int8_t hasResult;
TSKEY ts;
@@ -335,6 +340,11 @@ int32_t getResultDataInfo(int32_t dataType, int32_t dataBytes, int32_t functionI
*type = (int16_t)dataType;
*bytes = (int16_t)dataBytes;
*interBytes = dataBytes;
+ } else if (functionId == TSDB_FUNC_STDDEV_DST) {
+ *type = TSDB_DATA_TYPE_BINARY;
+ *bytes = sizeof(SStddevdstInfo);
+ *interBytes = (*bytes);
+
} else {
return TSDB_CODE_TSC_INVALID_SQL;
}
@@ -354,7 +364,7 @@ static bool function_setup(SQLFunctionCtx *pCtx) {
return false;
}
- memset(pCtx->aOutputBuf, 0, (size_t)pCtx->outputBytes);
+ memset(pCtx->pOutput, 0, (size_t)pCtx->outputBytes);
initResultInfo(pResInfo, pCtx->interBufBytes);
return true;
}
@@ -370,9 +380,9 @@ static void function_finalizer(SQLFunctionCtx *pCtx) {
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
if (pResInfo->hasResult != DATA_SET_FLAG) {
if (pCtx->outputType == TSDB_DATA_TYPE_BINARY || pCtx->outputType == TSDB_DATA_TYPE_NCHAR) {
- setVardataNull(pCtx->aOutputBuf, pCtx->outputType);
+ setVardataNull(pCtx->pOutput, pCtx->outputType);
} else {
- setNull(pCtx->aOutputBuf, pCtx->outputType, pCtx->outputBytes);
+ setNull(pCtx->pOutput, pCtx->outputType, pCtx->outputBytes);
}
}
@@ -416,7 +426,7 @@ static void count_function(SQLFunctionCtx *pCtx) {
GET_RES_INFO(pCtx)->hasResult = DATA_SET_FLAG;
}
- *((int64_t *)pCtx->aOutputBuf) += numOfElem;
+ *((int64_t *)pCtx->pOutput) += numOfElem;
SET_VAL(pCtx, numOfElem, 1);
}
@@ -427,7 +437,7 @@ static void count_function_f(SQLFunctionCtx *pCtx, int32_t index) {
}
SET_VAL(pCtx, 1, 1);
- *((int64_t *)pCtx->aOutputBuf) += pCtx->size;
+ *((int64_t *)pCtx->pOutput) += pCtx->size;
// do not need it actually
SResultRowCellInfo *pInfo = GET_RES_INFO(pCtx);
@@ -437,7 +447,7 @@ static void count_function_f(SQLFunctionCtx *pCtx, int32_t index) {
static void count_func_merge(SQLFunctionCtx *pCtx) {
int64_t *pData = (int64_t *)GET_INPUT_DATA_LIST(pCtx);
for (int32_t i = 0; i < pCtx->size; ++i) {
- *((int64_t *)pCtx->aOutputBuf) += pData[i];
+ *((int64_t *)pCtx->pOutput) += pData[i];
}
SET_VAL(pCtx, pCtx->size, 1);
@@ -519,13 +529,13 @@ static void do_sum(SQLFunctionCtx *pCtx) {
assert(pCtx->size >= pCtx->preAggVals.statis.numOfNull);
if (IS_SIGNED_NUMERIC_TYPE(pCtx->inputType)) {
- int64_t *retVal = (int64_t *)pCtx->aOutputBuf;
+ int64_t *retVal = (int64_t *)pCtx->pOutput;
*retVal += pCtx->preAggVals.statis.sum;
} else if (IS_UNSIGNED_NUMERIC_TYPE(pCtx->inputType)) {
- uint64_t *retVal = (uint64_t *)pCtx->aOutputBuf;
+ uint64_t *retVal = (uint64_t *)pCtx->pOutput;
*retVal += (uint64_t)pCtx->preAggVals.statis.sum;
} else if (pCtx->inputType == TSDB_DATA_TYPE_DOUBLE || pCtx->inputType == TSDB_DATA_TYPE_FLOAT) {
- double *retVal = (double*) pCtx->aOutputBuf;
+ double *retVal = (double*) pCtx->pOutput;
*retVal += GET_DOUBLE_VAL((const char*)&(pCtx->preAggVals.statis.sum));
}
} else { // computing based on the true data block
@@ -533,7 +543,7 @@ static void do_sum(SQLFunctionCtx *pCtx) {
notNullElems = 0;
if (IS_SIGNED_NUMERIC_TYPE(pCtx->inputType)) {
- int64_t *retVal = (int64_t *)pCtx->aOutputBuf;
+ int64_t *retVal = (int64_t *)pCtx->pOutput;
if (pCtx->inputType == TSDB_DATA_TYPE_TINYINT) {
LIST_ADD_N(*retVal, pCtx, pData, int8_t, notNullElems, pCtx->inputType);
@@ -545,7 +555,7 @@ static void do_sum(SQLFunctionCtx *pCtx) {
LIST_ADD_N(*retVal, pCtx, pData, int64_t, notNullElems, pCtx->inputType);
}
} else if (IS_UNSIGNED_NUMERIC_TYPE(pCtx->inputType)) {
- uint64_t *retVal = (uint64_t *)pCtx->aOutputBuf;
+ uint64_t *retVal = (uint64_t *)pCtx->pOutput;
if (pCtx->inputType == TSDB_DATA_TYPE_TINYINT) {
LIST_ADD_N(*retVal, pCtx, pData, uint8_t, notNullElems, pCtx->inputType);
@@ -557,10 +567,10 @@ static void do_sum(SQLFunctionCtx *pCtx) {
LIST_ADD_N(*retVal, pCtx, pData, uint64_t, notNullElems, pCtx->inputType);
}
} else if (pCtx->inputType == TSDB_DATA_TYPE_DOUBLE) {
- double *retVal = (double *)pCtx->aOutputBuf;
+ double *retVal = (double *)pCtx->pOutput;
LIST_ADD_N(*retVal, pCtx, pData, double, notNullElems, pCtx->inputType);
} else if (pCtx->inputType == TSDB_DATA_TYPE_FLOAT) {
- double *retVal = (double *)pCtx->aOutputBuf;
+ double *retVal = (double *)pCtx->pOutput;
LIST_ADD_N(*retVal, pCtx, pData, float, notNullElems, pCtx->inputType);
}
}
@@ -580,7 +590,7 @@ static void do_sum_f(SQLFunctionCtx *pCtx, int32_t index) {
}
SET_VAL(pCtx, 1, 1);
- int64_t *res = (int64_t*) pCtx->aOutputBuf;
+ int64_t *res = (int64_t*) pCtx->pOutput;
if (pCtx->inputType == TSDB_DATA_TYPE_TINYINT) {
*res += GET_INT8_VAL(pData);
@@ -591,10 +601,10 @@ static void do_sum_f(SQLFunctionCtx *pCtx, int32_t index) {
} else if (pCtx->inputType == TSDB_DATA_TYPE_BIGINT) {
*res += GET_INT64_VAL(pData);
} else if (pCtx->inputType == TSDB_DATA_TYPE_DOUBLE) {
- double *retVal = (double*) pCtx->aOutputBuf;
+ double *retVal = (double*) pCtx->pOutput;
*retVal += GET_DOUBLE_VAL(pData);
} else if (pCtx->inputType == TSDB_DATA_TYPE_FLOAT) {
- double *retVal = (double*) pCtx->aOutputBuf;
+ double *retVal = (double*) pCtx->pOutput;
*retVal += GET_FLOAT_VAL(pData);
}
@@ -608,7 +618,7 @@ static void sum_function(SQLFunctionCtx *pCtx) {
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
if (pResInfo->hasResult == DATA_SET_FLAG && pCtx->stableQuery) {
// set the flag for super table query
- SSumInfo *pSum = (SSumInfo *)pCtx->aOutputBuf;
+ SSumInfo *pSum = (SSumInfo *)pCtx->pOutput;
pSum->hasResult = DATA_SET_FLAG;
}
}
@@ -619,7 +629,7 @@ static void sum_function_f(SQLFunctionCtx *pCtx, int32_t index) {
// keep the result data in output buffer, not in the intermediate buffer
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
if (pResInfo->hasResult == DATA_SET_FLAG && pCtx->stableQuery) {
- SSumInfo *pSum = (SSumInfo *)pCtx->aOutputBuf;
+ SSumInfo *pSum = (SSumInfo *)pCtx->pOutput;
pSum->hasResult = DATA_SET_FLAG;
}
}
@@ -644,12 +654,12 @@ static void sum_func_merge(SQLFunctionCtx *pCtx) {
case TSDB_DATA_TYPE_SMALLINT:
case TSDB_DATA_TYPE_INT:
case TSDB_DATA_TYPE_BIGINT: {
- *(int64_t *)pCtx->aOutputBuf += pInput->isum;
+ *(int64_t *)pCtx->pOutput += pInput->isum;
break;
};
case TSDB_DATA_TYPE_FLOAT:
case TSDB_DATA_TYPE_DOUBLE: {
- *(double *)pCtx->aOutputBuf += pInput->dsum;
+ *(double *)pCtx->pOutput += pInput->dsum;
}
}
}
@@ -702,13 +712,13 @@ static int32_t firstDistFuncRequired(SQLFunctionCtx *pCtx, TSKEY start, TSKEY en
}
// not initialized yet, it is the first block, load it.
- if (pCtx->aOutputBuf == NULL) {
+ if (pCtx->pOutput == NULL) {
return BLK_DATA_ALL_NEEDED;
}
- // the pCtx should be set to current Ctx and output buffer before call this function. Otherwise, pCtx->aOutputBuf is
+ // the pCtx should be set to current Ctx and output buffer before call this function. Otherwise, pCtx->pOutput is
// the previous windowRes output buffer, not current unloaded block. In this case, the following filter is invalid
- SFirstLastInfo *pInfo = (SFirstLastInfo*) (pCtx->aOutputBuf + pCtx->inputBytes);
+ SFirstLastInfo *pInfo = (SFirstLastInfo*) (pCtx->pOutput + pCtx->inputBytes);
if (pInfo->hasResult != DATA_SET_FLAG) {
return BLK_DATA_ALL_NEEDED;
} else { // data in current block is not earlier than current result
@@ -722,13 +732,13 @@ static int32_t lastDistFuncRequired(SQLFunctionCtx *pCtx, TSKEY start, TSKEY end
}
// not initialized yet, it is the first block, load it.
- if (pCtx->aOutputBuf == NULL) {
+ if (pCtx->pOutput == NULL) {
return BLK_DATA_ALL_NEEDED;
}
- // the pCtx should be set to current Ctx and output buffer before call this function. Otherwise, pCtx->aOutputBuf is
+ // the pCtx should be set to current Ctx and output buffer before call this function. Otherwise, pCtx->pOutput is
// the previous windowRes output buffer, not current unloaded block. In this case, the following filter is invalid
- SFirstLastInfo *pInfo = (SFirstLastInfo*) (pCtx->aOutputBuf + pCtx->inputBytes);
+ SFirstLastInfo *pInfo = (SFirstLastInfo*) (pCtx->pOutput + pCtx->inputBytes);
if (pInfo->hasResult != DATA_SET_FLAG) {
return BLK_DATA_ALL_NEEDED;
} else {
@@ -801,7 +811,7 @@ static void avg_function(SQLFunctionCtx *pCtx) {
// keep the data into the final output buffer for super table query since this execution may be the last one
if (pCtx->stableQuery) {
- memcpy(pCtx->aOutputBuf, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SAvgInfo));
+ memcpy(pCtx->pOutput, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SAvgInfo));
}
}
@@ -848,14 +858,14 @@ static void avg_function_f(SQLFunctionCtx *pCtx, int32_t index) {
// keep the data into the final output buffer for super table query since this execution may be the last one
if (pCtx->stableQuery) {
- memcpy(pCtx->aOutputBuf, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SAvgInfo));
+ memcpy(pCtx->pOutput, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SAvgInfo));
}
}
static void avg_func_merge(SQLFunctionCtx *pCtx) {
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
- double *sum = (double*) pCtx->aOutputBuf;
+ double *sum = (double*) pCtx->pOutput;
char *input = GET_INPUT_DATA_LIST(pCtx);
for (int32_t i = 0; i < pCtx->size; ++i, input += pCtx->inputBytes) {
@@ -881,21 +891,21 @@ static void avg_finalizer(SQLFunctionCtx *pCtx) {
assert(pCtx->inputType == TSDB_DATA_TYPE_BINARY);
if (GET_INT64_VAL(GET_ROWCELL_INTERBUF(pResInfo)) <= 0) {
- setNull(pCtx->aOutputBuf, pCtx->outputType, pCtx->outputBytes);
+ setNull(pCtx->pOutput, pCtx->outputType, pCtx->outputBytes);
return;
}
- *(double *)pCtx->aOutputBuf = (*(double *)pCtx->aOutputBuf) / *(int64_t *)GET_ROWCELL_INTERBUF(pResInfo);
+ *(double *)pCtx->pOutput = (*(double *)pCtx->pOutput) / *(int64_t *)GET_ROWCELL_INTERBUF(pResInfo);
} else { // this is the secondary merge, only in the secondary merge, the input type is TSDB_DATA_TYPE_BINARY
assert(IS_NUMERIC_TYPE(pCtx->inputType));
SAvgInfo *pAvgInfo = (SAvgInfo *)GET_ROWCELL_INTERBUF(pResInfo);
if (pAvgInfo->num == 0) { // all data are NULL or empty table
- setNull(pCtx->aOutputBuf, pCtx->outputType, pCtx->outputBytes);
+ setNull(pCtx->pOutput, pCtx->outputType, pCtx->outputBytes);
return;
}
- *(double *)pCtx->aOutputBuf = pAvgInfo->sum / pAvgInfo->num;
+ *(double *)pCtx->pOutput = pAvgInfo->sum / pAvgInfo->num;
}
// cannot set the numOfIteratedElems again since it is set during previous iteration
@@ -1065,34 +1075,34 @@ static bool min_func_setup(SQLFunctionCtx *pCtx) {
switch (type) {
case TSDB_DATA_TYPE_TINYINT:
- *((int8_t *)pCtx->aOutputBuf) = INT8_MAX;
+ *((int8_t *)pCtx->pOutput) = INT8_MAX;
break;
case TSDB_DATA_TYPE_UTINYINT:
- *(uint8_t *) pCtx->aOutputBuf = UINT8_MAX;
+ *(uint8_t *) pCtx->pOutput = UINT8_MAX;
break;
case TSDB_DATA_TYPE_SMALLINT:
- *((int16_t *)pCtx->aOutputBuf) = INT16_MAX;
+ *((int16_t *)pCtx->pOutput) = INT16_MAX;
break;
case TSDB_DATA_TYPE_USMALLINT:
- *((uint16_t *)pCtx->aOutputBuf) = UINT16_MAX;
+ *((uint16_t *)pCtx->pOutput) = UINT16_MAX;
break;
case TSDB_DATA_TYPE_INT:
- *((int32_t *)pCtx->aOutputBuf) = INT32_MAX;
+ *((int32_t *)pCtx->pOutput) = INT32_MAX;
break;
case TSDB_DATA_TYPE_UINT:
- *((uint32_t *)pCtx->aOutputBuf) = UINT32_MAX;
+ *((uint32_t *)pCtx->pOutput) = UINT32_MAX;
break;
case TSDB_DATA_TYPE_BIGINT:
- *((int64_t *)pCtx->aOutputBuf) = INT64_MAX;
+ *((int64_t *)pCtx->pOutput) = INT64_MAX;
break;
case TSDB_DATA_TYPE_UBIGINT:
- *((uint64_t *)pCtx->aOutputBuf) = UINT64_MAX;
+ *((uint64_t *)pCtx->pOutput) = UINT64_MAX;
break;
case TSDB_DATA_TYPE_FLOAT:
- *((float *)pCtx->aOutputBuf) = FLT_MAX;
+ *((float *)pCtx->pOutput) = FLT_MAX;
break;
case TSDB_DATA_TYPE_DOUBLE:
- *((double *)pCtx->aOutputBuf) = DBL_MAX;
+ *((double *)pCtx->pOutput) = DBL_MAX;
break;
default:
qError("illegal data type:%d in min/max query", pCtx->inputType);
@@ -1110,34 +1120,34 @@ static bool max_func_setup(SQLFunctionCtx *pCtx) {
switch (type) {
case TSDB_DATA_TYPE_INT:
- *((int32_t *)pCtx->aOutputBuf) = INT32_MIN;
+ *((int32_t *)pCtx->pOutput) = INT32_MIN;
break;
case TSDB_DATA_TYPE_UINT:
- *((uint32_t *)pCtx->aOutputBuf) = 0;
+ *((uint32_t *)pCtx->pOutput) = 0;
break;
case TSDB_DATA_TYPE_FLOAT:
- *((float *)pCtx->aOutputBuf) = -FLT_MAX;
+ *((float *)pCtx->pOutput) = -FLT_MAX;
break;
case TSDB_DATA_TYPE_DOUBLE:
- *((double *)pCtx->aOutputBuf) = -DBL_MAX;
+ *((double *)pCtx->pOutput) = -DBL_MAX;
break;
case TSDB_DATA_TYPE_BIGINT:
- *((int64_t *)pCtx->aOutputBuf) = INT64_MIN;
+ *((int64_t *)pCtx->pOutput) = INT64_MIN;
break;
case TSDB_DATA_TYPE_UBIGINT:
- *((uint64_t *)pCtx->aOutputBuf) = 0;
+ *((uint64_t *)pCtx->pOutput) = 0;
break;
case TSDB_DATA_TYPE_SMALLINT:
- *((int16_t *)pCtx->aOutputBuf) = INT16_MIN;
+ *((int16_t *)pCtx->pOutput) = INT16_MIN;
break;
case TSDB_DATA_TYPE_USMALLINT:
- *((uint16_t *)pCtx->aOutputBuf) = 0;
+ *((uint16_t *)pCtx->pOutput) = 0;
break;
case TSDB_DATA_TYPE_TINYINT:
- *((int8_t *)pCtx->aOutputBuf) = INT8_MIN;
+ *((int8_t *)pCtx->pOutput) = INT8_MIN;
break;
case TSDB_DATA_TYPE_UTINYINT:
- *((uint8_t *)pCtx->aOutputBuf) = 0;
+ *((uint8_t *)pCtx->pOutput) = 0;
break;
default:
qError("illegal data type:%d in min/max query", pCtx->inputType);
@@ -1151,7 +1161,7 @@ static bool max_func_setup(SQLFunctionCtx *pCtx) {
*/
static void min_function(SQLFunctionCtx *pCtx) {
int32_t notNullElems = 0;
- minMax_function(pCtx, pCtx->aOutputBuf, 1, ¬NullElems);
+ minMax_function(pCtx, pCtx->pOutput, 1, ¬NullElems);
SET_VAL(pCtx, notNullElems, 1);
@@ -1161,14 +1171,14 @@ static void min_function(SQLFunctionCtx *pCtx) {
// set the flag for super table query
if (pCtx->stableQuery) {
- *(pCtx->aOutputBuf + pCtx->inputBytes) = DATA_SET_FLAG;
+ *(pCtx->pOutput + pCtx->inputBytes) = DATA_SET_FLAG;
}
}
}
static void max_function(SQLFunctionCtx *pCtx) {
int32_t notNullElems = 0;
- minMax_function(pCtx, pCtx->aOutputBuf, 0, ¬NullElems);
+ minMax_function(pCtx, pCtx->pOutput, 0, ¬NullElems);
SET_VAL(pCtx, notNullElems, 1);
@@ -1178,7 +1188,7 @@ static void max_function(SQLFunctionCtx *pCtx) {
// set the flag for super table query
if (pCtx->stableQuery) {
- *(pCtx->aOutputBuf + pCtx->inputBytes) = DATA_SET_FLAG;
+ *(pCtx->pOutput + pCtx->inputBytes) = DATA_SET_FLAG;
}
}
}
@@ -1244,7 +1254,7 @@ static int32_t minmax_merge_impl(SQLFunctionCtx *pCtx, int32_t bytes, char *outp
}
static void min_func_merge(SQLFunctionCtx *pCtx) {
- int32_t notNullElems = minmax_merge_impl(pCtx, pCtx->outputBytes, pCtx->aOutputBuf, 1);
+ int32_t notNullElems = minmax_merge_impl(pCtx, pCtx->outputBytes, pCtx->pOutput, 1);
SET_VAL(pCtx, notNullElems, 1);
@@ -1255,7 +1265,7 @@ static void min_func_merge(SQLFunctionCtx *pCtx) {
}
static void max_func_merge(SQLFunctionCtx *pCtx) {
- int32_t numOfElem = minmax_merge_impl(pCtx, pCtx->outputBytes, pCtx->aOutputBuf, 0);
+ int32_t numOfElem = minmax_merge_impl(pCtx, pCtx->outputBytes, pCtx->pOutput, 0);
SET_VAL(pCtx, numOfElem, 1);
@@ -1271,32 +1281,32 @@ static void minMax_function_f(SQLFunctionCtx *pCtx, int32_t index, int32_t isMin
int32_t num = 0;
if (pCtx->inputType == TSDB_DATA_TYPE_TINYINT) {
- int8_t *output = (int8_t *)pCtx->aOutputBuf;
+ int8_t *output = (int8_t *)pCtx->pOutput;
int8_t i = GET_INT8_VAL(pData);
UPDATE_DATA(pCtx, *output, i, num, isMin, key);
} else if (pCtx->inputType == TSDB_DATA_TYPE_SMALLINT) {
- int16_t *output = (int16_t*) pCtx->aOutputBuf;
+ int16_t *output = (int16_t*) pCtx->pOutput;
int16_t i = GET_INT16_VAL(pData);
UPDATE_DATA(pCtx, *output, i, num, isMin, key);
} else if (pCtx->inputType == TSDB_DATA_TYPE_INT) {
- int32_t *output = (int32_t*) pCtx->aOutputBuf;
+ int32_t *output = (int32_t*) pCtx->pOutput;
int32_t i = GET_INT32_VAL(pData);
UPDATE_DATA(pCtx, *output, i, num, isMin, key);
} else if (pCtx->inputType == TSDB_DATA_TYPE_BIGINT) {
- int64_t *output = (int64_t*) pCtx->aOutputBuf;
+ int64_t *output = (int64_t*) pCtx->pOutput;
int64_t i = GET_INT64_VAL(pData);
UPDATE_DATA(pCtx, *output, i, num, isMin, key);
} else if (pCtx->inputType == TSDB_DATA_TYPE_FLOAT) {
- float *output = (float*) pCtx->aOutputBuf;
+ float *output = (float*) pCtx->pOutput;
float i = GET_FLOAT_VAL(pData);
UPDATE_DATA(pCtx, *output, i, num, isMin, key);
} else if (pCtx->inputType == TSDB_DATA_TYPE_DOUBLE) {
- double *output = (double*) pCtx->aOutputBuf;
+ double *output = (double*) pCtx->pOutput;
double i = GET_DOUBLE_VAL(pData);
UPDATE_DATA(pCtx, *output, i, num, isMin, key);
@@ -1316,7 +1326,7 @@ static void max_function_f(SQLFunctionCtx *pCtx, int32_t index) {
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
if (pResInfo->hasResult == DATA_SET_FLAG && pCtx->stableQuery) {
- char *flag = pCtx->aOutputBuf + pCtx->inputBytes;
+ char *flag = pCtx->pOutput + pCtx->inputBytes;
*flag = DATA_SET_FLAG;
}
}
@@ -1332,17 +1342,18 @@ static void min_function_f(SQLFunctionCtx *pCtx, int32_t index) {
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
if (pResInfo->hasResult == DATA_SET_FLAG && pCtx->stableQuery) {
- char *flag = pCtx->aOutputBuf + pCtx->inputBytes;
+ char *flag = pCtx->pOutput + pCtx->inputBytes;
*flag = DATA_SET_FLAG;
}
}
-#define LOOP_STDDEV_IMPL(type, r, d, ctx, delta, tsdbType) \
- for (int32_t i = 0; i < (ctx)->size; ++i) { \
- if ((ctx)->hasNull && isNull((char *)&((type *)d)[i], tsdbType)) { \
- continue; \
- } \
- (r) += POW2(((type *)d)[i] - (delta)); \
+#define LOOP_STDDEV_IMPL(type, r, d, ctx, delta, _type, num) \
+ for (int32_t i = 0; i < (ctx)->size; ++i) { \
+ if ((ctx)->hasNull && isNull((char *)&((type *)d)[i], (_type))) { \
+ continue; \
+ } \
+ (num) += 1; \
+ (r) += POW2(((type *)d)[i] - (delta)); \
}
static void stddev_function(SQLFunctionCtx *pCtx) {
@@ -1358,35 +1369,53 @@ static void stddev_function(SQLFunctionCtx *pCtx) {
double avg = pStd->avg;
void *pData = GET_INPUT_DATA_LIST(pCtx);
-
+ int32_t num = 0;
+
switch (pCtx->inputType) {
case TSDB_DATA_TYPE_INT: {
for (int32_t i = 0; i < pCtx->size; ++i) {
if (pCtx->hasNull && isNull((const char*) (&((int32_t *)pData)[i]), pCtx->inputType)) {
continue;
}
+ num += 1;
*retVal += POW2(((int32_t *)pData)[i] - avg);
}
break;
}
case TSDB_DATA_TYPE_FLOAT: {
- LOOP_STDDEV_IMPL(float, *retVal, pData, pCtx, avg, pCtx->inputType);
+ LOOP_STDDEV_IMPL(float, *retVal, pData, pCtx, avg, pCtx->inputType, num);
break;
}
case TSDB_DATA_TYPE_DOUBLE: {
- LOOP_STDDEV_IMPL(double, *retVal, pData, pCtx, avg, pCtx->inputType);
+ LOOP_STDDEV_IMPL(double, *retVal, pData, pCtx, avg, pCtx->inputType, num);
break;
}
case TSDB_DATA_TYPE_BIGINT: {
- LOOP_STDDEV_IMPL(int64_t, *retVal, pData, pCtx, avg, pCtx->inputType);
+ LOOP_STDDEV_IMPL(int64_t, *retVal, pData, pCtx, avg, pCtx->inputType, num);
break;
}
case TSDB_DATA_TYPE_SMALLINT: {
- LOOP_STDDEV_IMPL(int16_t, *retVal, pData, pCtx, avg, pCtx->inputType);
+ LOOP_STDDEV_IMPL(int16_t, *retVal, pData, pCtx, avg, pCtx->inputType, num);
break;
}
case TSDB_DATA_TYPE_TINYINT: {
- LOOP_STDDEV_IMPL(int8_t, *retVal, pData, pCtx, avg, pCtx->inputType);
+ LOOP_STDDEV_IMPL(int8_t, *retVal, pData, pCtx, avg, pCtx->inputType, num);
+ break;
+ }
+ case TSDB_DATA_TYPE_UBIGINT: {
+ LOOP_STDDEV_IMPL(uint64_t, *retVal, pData, pCtx, avg, pCtx->inputType, num);
+ break;
+ }
+ case TSDB_DATA_TYPE_USMALLINT: {
+ LOOP_STDDEV_IMPL(uint16_t, *retVal, pData, pCtx, avg, pCtx->inputType, num);
+ break;
+ }
+ case TSDB_DATA_TYPE_UTINYINT: {
+ LOOP_STDDEV_IMPL(uint8_t, *retVal, pData, pCtx, avg, pCtx->inputType, num);
+ break;
+ }
+ case TSDB_DATA_TYPE_UINT: {
+ LOOP_STDDEV_IMPL(uint32_t, *retVal, pData, pCtx, avg, pCtx->inputType, num);
break;
}
default:
@@ -1438,6 +1467,22 @@ static void stddev_function_f(SQLFunctionCtx *pCtx, int32_t index) {
pStd->res += POW2(GET_INT8_VAL(pData) - avg);
break;
}
+ case TSDB_DATA_TYPE_UINT: {
+ pStd->res += POW2(GET_UINT32_VAL(pData) - avg);
+ break;
+ }
+ case TSDB_DATA_TYPE_UBIGINT: {
+ pStd->res += POW2(GET_UINT64_VAL(pData) - avg);
+ break;
+ }
+ case TSDB_DATA_TYPE_USMALLINT: {
+ pStd->res += POW2(GET_UINT16_VAL(pData) - avg);
+ break;
+ }
+ case TSDB_DATA_TYPE_UTINYINT: {
+ pStd->res += POW2(GET_UINT8_VAL(pData) - avg);
+ break;
+ }
default:
qError("stddev function not support data type:%d", pCtx->inputType);
}
@@ -1469,7 +1514,7 @@ static void stddev_next_step(SQLFunctionCtx *pCtx) {
// save average value into tmpBuf, for second stage scan
SAvgInfo *pAvg = GET_ROWCELL_INTERBUF(pResInfo);
- pStd->avg = GET_DOUBLE_VAL(pCtx->aOutputBuf);
+ pStd->avg = GET_DOUBLE_VAL(pCtx->pOutput);
assert((isnan(pAvg->sum) && pAvg->num == 0) || (pStd->num == pAvg->num && pStd->avg == pAvg->sum));
} else {
pResInfo->complete = true;
@@ -1480,9 +1525,9 @@ static void stddev_finalizer(SQLFunctionCtx *pCtx) {
SStddevInfo *pStd = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
if (pStd->num <= 0) {
- setNull(pCtx->aOutputBuf, pCtx->outputType, pCtx->outputBytes);
+ setNull(pCtx->pOutput, pCtx->outputType, pCtx->outputBytes);
} else {
- double *retValue = (double *)pCtx->aOutputBuf;
+ double *retValue = (double *)pCtx->pOutput;
*retValue = sqrt(pStd->res / pStd->num);
SET_VAL(pCtx, 1, 1);
}
@@ -1490,6 +1535,137 @@ static void stddev_finalizer(SQLFunctionCtx *pCtx) {
doFinalizer(pCtx);
}
+//////////////////////////////////////////////////////////////////////////////////////
+int32_t tsCompare(const void* p1, const void* p2) {
+ TSKEY k = *(TSKEY*)p1;
+ SResPair* pair = (SResPair*)p2;
+
+ if (k == pair->key) {
+ return 0;
+ } else {
+ return k < pair->key? -1:1;
+ }
+}
+
+static void stddev_dst_function(SQLFunctionCtx *pCtx) {
+ SStddevdstInfo *pStd = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
+
+ // the second stage to calculate standard deviation
+ double *retVal = &pStd->res;
+
+ // all data are null, no need to proceed
+ SArray* resList = (SArray*) pCtx->param[0].pz;
+ if (resList == NULL) {
+ return;
+ }
+
+ // find the correct group average results according to the tag value
+ int32_t len = (int32_t) taosArrayGetSize(resList);
+ assert(len > 0);
+
+ double avg = 0;
+ if (len == 1) {
+ SResPair* p = taosArrayGet(resList, 0);
+ avg = p->avg;
+ } else { // todo opt performance by using iterator since the timestamp lsit is matched with the output result
+ SResPair* p = bsearch(&pCtx->startTs, resList->pData, len, sizeof(SResPair), tsCompare);
+ assert(p != NULL);
+
+ avg = p->avg;
+ }
+
+ void *pData = GET_INPUT_DATA_LIST(pCtx);
+ int32_t num = 0;
+
+ switch (pCtx->inputType) {
+ case TSDB_DATA_TYPE_INT: {
+ for (int32_t i = 0; i < pCtx->size; ++i) {
+ if (pCtx->hasNull && isNull((const char*) (&((int32_t *)pData)[i]), pCtx->inputType)) {
+ continue;
+ }
+ num += 1;
+ *retVal += POW2(((int32_t *)pData)[i] - avg);
+ }
+ break;
+ }
+ case TSDB_DATA_TYPE_FLOAT: {
+ LOOP_STDDEV_IMPL(float, *retVal, pData, pCtx, avg, pCtx->inputType, num);
+ break;
+ }
+ case TSDB_DATA_TYPE_DOUBLE: {
+ LOOP_STDDEV_IMPL(double, *retVal, pData, pCtx, avg, pCtx->inputType, num);
+ break;
+ }
+ case TSDB_DATA_TYPE_TINYINT: {
+ LOOP_STDDEV_IMPL(int8_t, *retVal, pData, pCtx, avg, pCtx->inputType, num);
+ break;
+ }
+ case TSDB_DATA_TYPE_UTINYINT: {
+ LOOP_STDDEV_IMPL(int8_t, *retVal, pData, pCtx, avg, pCtx->inputType, num);
+ break;
+ }
+ case TSDB_DATA_TYPE_SMALLINT: {
+ LOOP_STDDEV_IMPL(int16_t, *retVal, pData, pCtx, avg, pCtx->inputType, num);
+ break;
+ }
+ case TSDB_DATA_TYPE_USMALLINT: {
+ LOOP_STDDEV_IMPL(uint16_t, *retVal, pData, pCtx, avg, pCtx->inputType, num);
+ break;
+ }
+ case TSDB_DATA_TYPE_UINT: {
+ LOOP_STDDEV_IMPL(uint32_t, *retVal, pData, pCtx, avg, pCtx->inputType, num);
+ break;
+ }
+ case TSDB_DATA_TYPE_BIGINT: {
+ LOOP_STDDEV_IMPL(int64_t, *retVal, pData, pCtx, avg, pCtx->inputType, num);
+ break;
+ }
+ case TSDB_DATA_TYPE_UBIGINT: {
+ LOOP_STDDEV_IMPL(uint64_t, *retVal, pData, pCtx, avg, pCtx->inputType, num);
+ break;
+ }
+ default:
+ qError("stddev function not support data type:%d", pCtx->inputType);
+ }
+
+ pStd->num += num;
+ SET_VAL(pCtx, num, 1);
+
+ // copy to the final output buffer for super table
+ memcpy(pCtx->pOutput, GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx)), sizeof(SAvgInfo));
+}
+
+static void stddev_dst_merge(SQLFunctionCtx *pCtx) {
+ SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
+ SStddevdstInfo* pRes = GET_ROWCELL_INTERBUF(pResInfo);
+
+ char *input = GET_INPUT_DATA_LIST(pCtx);
+
+ for (int32_t i = 0; i < pCtx->size; ++i, input += pCtx->inputBytes) {
+ SStddevdstInfo *pInput = (SStddevdstInfo *)input;
+ if (pInput->num == 0) { // current input is null
+ continue;
+ }
+
+ pRes->num += pInput->num;
+ pRes->res += pInput->res;
+ }
+}
+
+static void stddev_dst_finalizer(SQLFunctionCtx *pCtx) {
+ SStddevdstInfo *pStd = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
+
+ if (pStd->num <= 0) {
+ setNull(pCtx->pOutput, pCtx->outputType, pCtx->outputBytes);
+ } else {
+ double *retValue = (double *)pCtx->pOutput;
+ *retValue = sqrt(pStd->res / pStd->num);
+ SET_VAL(pCtx, 1, 1);
+ }
+
+ doFinalizer(pCtx);
+}
+
//////////////////////////////////////////////////////////////////////////////////////
static bool first_last_function_setup(SQLFunctionCtx *pCtx) {
if (!function_setup(pCtx)) {
@@ -1518,7 +1694,7 @@ static void first_function(SQLFunctionCtx *pCtx) {
continue;
}
- memcpy(pCtx->aOutputBuf, data, pCtx->inputBytes);
+ memcpy(pCtx->pOutput, data, pCtx->inputBytes);
TSKEY k = GET_TS_DATA(pCtx, i);
DO_UPDATE_TAG_COLUMNS(pCtx, k);
@@ -1545,7 +1721,7 @@ static void first_function_f(SQLFunctionCtx *pCtx, int32_t index) {
}
SET_VAL(pCtx, 1, 1);
- memcpy(pCtx->aOutputBuf, pData, pCtx->inputBytes);
+ memcpy(pCtx->pOutput, pData, pCtx->inputBytes);
TSKEY ts = GET_TS_DATA(pCtx, index);
DO_UPDATE_TAG_COLUMNS(pCtx, ts);
@@ -1558,10 +1734,10 @@ static void first_function_f(SQLFunctionCtx *pCtx, int32_t index) {
static void first_data_assign_impl(SQLFunctionCtx *pCtx, char *pData, int32_t index) {
int64_t *timestamp = GET_TS_LIST(pCtx);
- SFirstLastInfo *pInfo = (SFirstLastInfo *)(pCtx->aOutputBuf + pCtx->inputBytes);
+ SFirstLastInfo *pInfo = (SFirstLastInfo *)(pCtx->pOutput + pCtx->inputBytes);
if (pInfo->hasResult != DATA_SET_FLAG || timestamp[index] < pInfo->ts) {
- memcpy(pCtx->aOutputBuf, pData, pCtx->inputBytes);
+ memcpy(pCtx->pOutput, pData, pCtx->inputBytes);
pInfo->hasResult = DATA_SET_FLAG;
pInfo->ts = timestamp[index];
@@ -1630,7 +1806,7 @@ static void first_dist_func_merge(SQLFunctionCtx *pCtx) {
// The param[1] is used to keep the initial value of max ts value
if (pCtx->param[1].nType != pCtx->outputType || pCtx->param[1].i64 > pInput->ts) {
- memcpy(pCtx->aOutputBuf, pData, pCtx->outputBytes);
+ memcpy(pCtx->pOutput, pData, pCtx->outputBytes);
pCtx->param[1].i64 = pInput->ts;
pCtx->param[1].nType = pCtx->outputType;
@@ -1663,7 +1839,7 @@ static void last_function(SQLFunctionCtx *pCtx) {
continue;
}
}
- memcpy(pCtx->aOutputBuf, data, pCtx->inputBytes);
+ memcpy(pCtx->pOutput, data, pCtx->inputBytes);
TSKEY ts = GET_TS_DATA(pCtx, i);
DO_UPDATE_TAG_COLUMNS(pCtx, ts);
@@ -1692,7 +1868,7 @@ static void last_function_f(SQLFunctionCtx *pCtx, int32_t index) {
if (pCtx->order == TSDB_ORDER_DESC) {
SET_VAL(pCtx, 1, 1);
- memcpy(pCtx->aOutputBuf, pData, pCtx->inputBytes);
+ memcpy(pCtx->pOutput, pData, pCtx->inputBytes);
TSKEY ts = GET_TS_DATA(pCtx, index);
DO_UPDATE_TAG_COLUMNS(pCtx, ts);
@@ -1707,7 +1883,7 @@ static void last_function_f(SQLFunctionCtx *pCtx, int32_t index) {
char* buf = GET_ROWCELL_INTERBUF(pResInfo);
if (pResInfo->hasResult != DATA_SET_FLAG || (*(TSKEY*)buf) < ts) {
pResInfo->hasResult = DATA_SET_FLAG;
- memcpy(pCtx->aOutputBuf, pData, pCtx->inputBytes);
+ memcpy(pCtx->pOutput, pData, pCtx->inputBytes);
*(TSKEY*)buf = ts;
DO_UPDATE_TAG_COLUMNS(pCtx, ts);
@@ -1718,14 +1894,14 @@ static void last_function_f(SQLFunctionCtx *pCtx, int32_t index) {
static void last_data_assign_impl(SQLFunctionCtx *pCtx, char *pData, int32_t index) {
int64_t *timestamp = GET_TS_LIST(pCtx);
- SFirstLastInfo *pInfo = (SFirstLastInfo *)(pCtx->aOutputBuf + pCtx->inputBytes);
+ SFirstLastInfo *pInfo = (SFirstLastInfo *)(pCtx->pOutput + pCtx->inputBytes);
if (pInfo->hasResult != DATA_SET_FLAG || pInfo->ts < timestamp[index]) {
#if defined(_DEBUG_VIEW)
qDebug("assign index:%d, ts:%" PRId64 ", val:%d, ", index, timestamp[index], *(int32_t *)pData);
#endif
- memcpy(pCtx->aOutputBuf, pData, pCtx->inputBytes);
+ memcpy(pCtx->pOutput, pData, pCtx->inputBytes);
pInfo->hasResult = DATA_SET_FLAG;
pInfo->ts = timestamp[index];
@@ -1810,7 +1986,7 @@ static void last_dist_func_merge(SQLFunctionCtx *pCtx) {
* the true last result
*/
if (pCtx->param[1].nType != pCtx->outputType || pCtx->param[1].i64 < pInput->ts) {
- memcpy(pCtx->aOutputBuf, pData, pCtx->outputBytes);
+ memcpy(pCtx->pOutput, pData, pCtx->outputBytes);
pCtx->param[1].i64 = pInput->ts;
pCtx->param[1].nType = pCtx->outputType;
@@ -1830,14 +2006,14 @@ static void last_row_function(SQLFunctionCtx *pCtx) {
char *pData = GET_INPUT_DATA_LIST(pCtx);
// assign the last element in current data block
- assignVal(pCtx->aOutputBuf, pData + (pCtx->size - 1) * pCtx->inputBytes, pCtx->inputBytes, pCtx->inputType);
+ assignVal(pCtx->pOutput, pData + (pCtx->size - 1) * pCtx->inputBytes, pCtx->inputBytes, pCtx->inputType);
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
pResInfo->hasResult = DATA_SET_FLAG;
// set the result to final result buffer in case of super table query
if (pCtx->stableQuery) {
- SLastrowInfo *pInfo1 = (SLastrowInfo *)(pCtx->aOutputBuf + pCtx->inputBytes);
+ SLastrowInfo *pInfo1 = (SLastrowInfo *)(pCtx->pOutput + pCtx->inputBytes);
pInfo1->ts = GET_TS_DATA(pCtx, pCtx->size - 1);
pInfo1->hasResult = DATA_SET_FLAG;
@@ -1855,9 +2031,9 @@ static void last_row_finalizer(SQLFunctionCtx *pCtx) {
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
if (pResInfo->hasResult != DATA_SET_FLAG) {
if (pCtx->outputType == TSDB_DATA_TYPE_BINARY || pCtx->outputType == TSDB_DATA_TYPE_NCHAR) {
- setVardataNull(pCtx->aOutputBuf, pCtx->outputType);
+ setVardataNull(pCtx->pOutput, pCtx->outputType);
} else {
- setNull(pCtx->aOutputBuf, pCtx->outputType, pCtx->outputBytes);
+ setNull(pCtx->pOutput, pCtx->outputType, pCtx->outputBytes);
}
return;
@@ -2055,7 +2231,7 @@ static void copyTopBotRes(SQLFunctionCtx *pCtx, int32_t type) {
switch (type) {
case TSDB_DATA_TYPE_UINT:
case TSDB_DATA_TYPE_INT: {
- int32_t *output = (int32_t *)pCtx->aOutputBuf;
+ int32_t *output = (int32_t *)pCtx->pOutput;
for (int32_t i = 0; i < len; ++i, output += step) {
*output = (int32_t)tvp[i]->v.i64;
}
@@ -2063,21 +2239,21 @@ static void copyTopBotRes(SQLFunctionCtx *pCtx, int32_t type) {
}
case TSDB_DATA_TYPE_UBIGINT:
case TSDB_DATA_TYPE_BIGINT: {
- int64_t *output = (int64_t *)pCtx->aOutputBuf;
+ int64_t *output = (int64_t *)pCtx->pOutput;
for (int32_t i = 0; i < len; ++i, output += step) {
*output = tvp[i]->v.i64;
}
break;
}
case TSDB_DATA_TYPE_DOUBLE: {
- double *output = (double *)pCtx->aOutputBuf;
+ double *output = (double *)pCtx->pOutput;
for (int32_t i = 0; i < len; ++i, output += step) {
*output = tvp[i]->v.dKey;
}
break;
}
case TSDB_DATA_TYPE_FLOAT: {
- float *output = (float *)pCtx->aOutputBuf;
+ float *output = (float *)pCtx->pOutput;
for (int32_t i = 0; i < len; ++i, output += step) {
*output = (float)tvp[i]->v.dKey;
}
@@ -2085,7 +2261,7 @@ static void copyTopBotRes(SQLFunctionCtx *pCtx, int32_t type) {
}
case TSDB_DATA_TYPE_USMALLINT:
case TSDB_DATA_TYPE_SMALLINT: {
- int16_t *output = (int16_t *)pCtx->aOutputBuf;
+ int16_t *output = (int16_t *)pCtx->pOutput;
for (int32_t i = 0; i < len; ++i, output += step) {
*output = (int16_t)tvp[i]->v.i64;
}
@@ -2093,7 +2269,7 @@ static void copyTopBotRes(SQLFunctionCtx *pCtx, int32_t type) {
}
case TSDB_DATA_TYPE_UTINYINT:
case TSDB_DATA_TYPE_TINYINT: {
- int8_t *output = (int8_t *)pCtx->aOutputBuf;
+ int8_t *output = (int8_t *)pCtx->pOutput;
for (int32_t i = 0; i < len; ++i, output += step) {
*output = (int8_t)tvp[i]->v.i64;
}
@@ -2115,7 +2291,7 @@ static void copyTopBotRes(SQLFunctionCtx *pCtx, int32_t type) {
// todo check malloc failure
char **pData = calloc(pCtx->tagInfo.numOfTagCols, POINTER_BYTES);
for (int32_t i = 0; i < pCtx->tagInfo.numOfTagCols; ++i) {
- pData[i] = pCtx->tagInfo.pTagCtxList[i]->aOutputBuf;
+ pData[i] = pCtx->tagInfo.pTagCtxList[i]->pOutput;
}
for (int32_t i = 0; i < len; ++i, output += step) {
@@ -2143,7 +2319,7 @@ static STopBotInfo *getTopBotOutputInfo(SQLFunctionCtx *pCtx) {
// only the first_stage_merge is directly written data into final output buffer
if (pCtx->stableQuery && pCtx->currentStage != MERGE_STAGE) {
- return (STopBotInfo*) pCtx->aOutputBuf;
+ return (STopBotInfo*) pCtx->pOutput;
} else { // during normal table query and super table at the secondary_stage, result is written to intermediate buffer
return GET_ROWCELL_INTERBUF(pResInfo);
}
@@ -2527,9 +2703,9 @@ static void percentile_finalizer(SQLFunctionCtx *pCtx) {
tMemBucket * pMemBucket = ppInfo->pMemBucket;
if (pMemBucket == NULL || pMemBucket->total == 0) { // check for null
assert(ppInfo->numOfElems == 0);
- setNull(pCtx->aOutputBuf, pCtx->outputType, pCtx->outputBytes);
+ setNull(pCtx->pOutput, pCtx->outputType, pCtx->outputBytes);
} else {
- *(double *)pCtx->aOutputBuf = getPercentile(pMemBucket, v);
+ *(double *)pCtx->pOutput = getPercentile(pMemBucket, v);
}
tMemBucketDestroy(pMemBucket);
@@ -2565,7 +2741,7 @@ static SAPercentileInfo *getAPerctInfo(SQLFunctionCtx *pCtx) {
SAPercentileInfo* pInfo = NULL;
if (pCtx->stableQuery && pCtx->currentStage != MERGE_STAGE) {
- pInfo = (SAPercentileInfo*) pCtx->aOutputBuf;
+ pInfo = (SAPercentileInfo*) pCtx->pOutput;
} else {
pInfo = GET_ROWCELL_INTERBUF(pResInfo);
}
@@ -2679,10 +2855,10 @@ static void apercentile_finalizer(SQLFunctionCtx *pCtx) {
double ratio[] = {v};
double *res = tHistogramUniform(pOutput->pHisto, ratio, 1);
- memcpy(pCtx->aOutputBuf, res, sizeof(double));
+ memcpy(pCtx->pOutput, res, sizeof(double));
free(res);
} else {
- setNull(pCtx->aOutputBuf, pCtx->outputType, pCtx->outputBytes);
+ setNull(pCtx->pOutput, pCtx->outputType, pCtx->outputBytes);
return;
}
} else {
@@ -2690,10 +2866,10 @@ static void apercentile_finalizer(SQLFunctionCtx *pCtx) {
double ratio[] = {v};
double *res = tHistogramUniform(pOutput->pHisto, ratio, 1);
- memcpy(pCtx->aOutputBuf, res, sizeof(double));
+ memcpy(pCtx->pOutput, res, sizeof(double));
free(res);
} else { // no need to free
- setNull(pCtx->aOutputBuf, pCtx->outputType, pCtx->outputBytes);
+ setNull(pCtx->pOutput, pCtx->outputType, pCtx->outputBytes);
return;
}
}
@@ -2859,7 +3035,7 @@ static void leastsquares_finalizer(SQLFunctionCtx *pCtx) {
SLeastsquaresInfo *pInfo = GET_ROWCELL_INTERBUF(pResInfo);
if (pInfo->num == 0) {
- setNull(pCtx->aOutputBuf, pCtx->outputType, pCtx->outputBytes);
+ setNull(pCtx->pOutput, pCtx->outputType, pCtx->outputBytes);
return;
}
@@ -2878,16 +3054,16 @@ static void leastsquares_finalizer(SQLFunctionCtx *pCtx) {
param[1][2] /= param[1][1];
int32_t maxOutputSize = TSDB_AVG_FUNCTION_INTER_BUFFER_SIZE - VARSTR_HEADER_SIZE;
- size_t n = snprintf(varDataVal(pCtx->aOutputBuf), maxOutputSize, "{slop:%.6lf, intercept:%.6lf}",
+ size_t n = snprintf(varDataVal(pCtx->pOutput), maxOutputSize, "{slop:%.6lf, intercept:%.6lf}",
param[0][2], param[1][2]);
- varDataSetLen(pCtx->aOutputBuf, n);
+ varDataSetLen(pCtx->pOutput, n);
doFinalizer(pCtx);
}
static void date_col_output_function(SQLFunctionCtx *pCtx) {
SET_VAL(pCtx, pCtx->size, 1);
- *(int64_t *)(pCtx->aOutputBuf) = pCtx->nStartQueryTimestamp;
+ *(int64_t *)(pCtx->pOutput) = pCtx->startTs;
}
static FORCE_INLINE void date_col_output_function_f(SQLFunctionCtx *pCtx, int32_t index) {
@@ -2904,15 +3080,15 @@ static void col_project_function(SQLFunctionCtx *pCtx) {
char *pData = GET_INPUT_DATA_LIST(pCtx);
if (pCtx->order == TSDB_ORDER_ASC) {
- memcpy(pCtx->aOutputBuf, pData, (size_t) pCtx->size * pCtx->inputBytes);
+ memcpy(pCtx->pOutput, pData, (size_t) pCtx->size * pCtx->inputBytes);
} else {
for(int32_t i = 0; i < pCtx->size; ++i) {
- memcpy(pCtx->aOutputBuf + (pCtx->size - 1 - i) * pCtx->inputBytes, pData + i * pCtx->inputBytes,
+ memcpy(pCtx->pOutput + (pCtx->size - 1 - i) * pCtx->inputBytes, pData + i * pCtx->inputBytes,
pCtx->inputBytes);
}
}
- pCtx->aOutputBuf += pCtx->size * pCtx->outputBytes;
+ pCtx->pOutput += pCtx->size * pCtx->outputBytes;
}
static void col_project_function_f(SQLFunctionCtx *pCtx, int32_t index) {
@@ -2928,9 +3104,9 @@ static void col_project_function_f(SQLFunctionCtx *pCtx, int32_t index) {
INC_INIT_VAL(pCtx, 1);
char *pData = GET_INPUT_DATA(pCtx, index);
- memcpy(pCtx->aOutputBuf, pData, pCtx->inputBytes);
+ memcpy(pCtx->pOutput, pData, pCtx->inputBytes);
- pCtx->aOutputBuf += pCtx->inputBytes;
+ pCtx->pOutput += pCtx->inputBytes;
}
/**
@@ -2943,22 +3119,22 @@ static void tag_project_function(SQLFunctionCtx *pCtx) {
assert(pCtx->inputBytes == pCtx->outputBytes);
- tVariantDump(&pCtx->tag, pCtx->aOutputBuf, pCtx->outputType, true);
- char* data = pCtx->aOutputBuf;
- pCtx->aOutputBuf += pCtx->outputBytes;
+ tVariantDump(&pCtx->tag, pCtx->pOutput, pCtx->outputType, true);
+ char* data = pCtx->pOutput;
+ pCtx->pOutput += pCtx->outputBytes;
// directly copy from the first one
for (int32_t i = 1; i < pCtx->size; ++i) {
- memmove(pCtx->aOutputBuf, data, pCtx->outputBytes);
- pCtx->aOutputBuf += pCtx->outputBytes;
+ memmove(pCtx->pOutput, data, pCtx->outputBytes);
+ pCtx->pOutput += pCtx->outputBytes;
}
}
static void tag_project_function_f(SQLFunctionCtx *pCtx, int32_t index) {
INC_INIT_VAL(pCtx, 1);
- tVariantDump(&pCtx->tag, pCtx->aOutputBuf, pCtx->tag.nType, true);
- pCtx->aOutputBuf += pCtx->outputBytes;
+ tVariantDump(&pCtx->tag, pCtx->pOutput, pCtx->tag.nType, true);
+ pCtx->pOutput += pCtx->outputBytes;
}
/**
@@ -2970,19 +3146,19 @@ static void tag_project_function_f(SQLFunctionCtx *pCtx, int32_t index) {
*/
static void tag_function(SQLFunctionCtx *pCtx) {
SET_VAL(pCtx, 1, 1);
- tVariantDump(&pCtx->tag, pCtx->aOutputBuf, pCtx->outputType, true);
+ tVariantDump(&pCtx->tag, pCtx->pOutput, pCtx->outputType, true);
}
static void tag_function_f(SQLFunctionCtx *pCtx, int32_t index) {
SET_VAL(pCtx, 1, 1);
- tVariantDump(&pCtx->tag, pCtx->aOutputBuf, pCtx->outputType, true);
+ tVariantDump(&pCtx->tag, pCtx->pOutput, pCtx->outputType, true);
}
static void copy_function(SQLFunctionCtx *pCtx) {
SET_VAL(pCtx, pCtx->size, 1);
char *pData = GET_INPUT_DATA_LIST(pCtx);
- assignVal(pCtx->aOutputBuf, pData, pCtx->inputBytes, pCtx->inputType);
+ assignVal(pCtx->pOutput, pData, pCtx->inputBytes, pCtx->inputType);
}
enum {
@@ -3015,7 +3191,7 @@ static void diff_function(SQLFunctionCtx *pCtx) {
switch (pCtx->inputType) {
case TSDB_DATA_TYPE_INT: {
int32_t *pData = (int32_t *)data;
- int32_t *pOutput = (int32_t *)pCtx->aOutputBuf;
+ int32_t *pOutput = (int32_t *)pCtx->pOutput;
for (; i < pCtx->size && i >= 0; i += step) {
if (pCtx->hasNull && isNull((const char*) &pData[i], pCtx->inputType)) {
@@ -3047,7 +3223,7 @@ static void diff_function(SQLFunctionCtx *pCtx) {
};
case TSDB_DATA_TYPE_BIGINT: {
int64_t *pData = (int64_t *)data;
- int64_t *pOutput = (int64_t *)pCtx->aOutputBuf;
+ int64_t *pOutput = (int64_t *)pCtx->pOutput;
for (; i < pCtx->size && i >= 0; i += step) {
if (pCtx->hasNull && isNull((const char*) &pData[i], pCtx->inputType)) {
@@ -3079,7 +3255,7 @@ static void diff_function(SQLFunctionCtx *pCtx) {
}
case TSDB_DATA_TYPE_DOUBLE: {
double *pData = (double *)data;
- double *pOutput = (double *)pCtx->aOutputBuf;
+ double *pOutput = (double *)pCtx->pOutput;
for (; i < pCtx->size && i >= 0; i += step) {
if (pCtx->hasNull && isNull((const char*) &pData[i], pCtx->inputType)) {
@@ -3109,7 +3285,7 @@ static void diff_function(SQLFunctionCtx *pCtx) {
}
case TSDB_DATA_TYPE_FLOAT: {
float *pData = (float *)data;
- float *pOutput = (float *)pCtx->aOutputBuf;
+ float *pOutput = (float *)pCtx->pOutput;
for (; i < pCtx->size && i >= 0; i += step) {
if (pCtx->hasNull && isNull((const char*) &pData[i], pCtx->inputType)) {
@@ -3142,7 +3318,7 @@ static void diff_function(SQLFunctionCtx *pCtx) {
}
case TSDB_DATA_TYPE_SMALLINT: {
int16_t *pData = (int16_t *)data;
- int16_t *pOutput = (int16_t *)pCtx->aOutputBuf;
+ int16_t *pOutput = (int16_t *)pCtx->pOutput;
for (; i < pCtx->size && i >= 0; i += step) {
if (pCtx->hasNull && isNull((const char*) &pData[i], pCtx->inputType)) {
@@ -3173,7 +3349,7 @@ static void diff_function(SQLFunctionCtx *pCtx) {
}
case TSDB_DATA_TYPE_TINYINT: {
int8_t *pData = (int8_t *)data;
- int8_t *pOutput = (int8_t *)pCtx->aOutputBuf;
+ int8_t *pOutput = (int8_t *)pCtx->pOutput;
for (; i < pCtx->size && i >= 0; i += step) {
if (pCtx->hasNull && isNull((char *)&pData[i], pCtx->inputType)) {
@@ -3219,7 +3395,7 @@ static void diff_function(SQLFunctionCtx *pCtx) {
GET_RES_INFO(pCtx)->numOfRes += forwardStep;
- pCtx->aOutputBuf += forwardStep * pCtx->outputBytes;
+ pCtx->pOutput += forwardStep * pCtx->outputBytes;
pCtx->ptsOutputBuf = (char*)pCtx->ptsOutputBuf + forwardStep * TSDB_KEYSIZE;
}
}
@@ -3230,7 +3406,7 @@ static void diff_function(SQLFunctionCtx *pCtx) {
(ctx)->param[1].nType = (ctx)->inputType; \
*(type *)&(ctx)->param[1].i64 = *(type *)(d); \
} else { \
- *(type *)(ctx)->aOutputBuf = *(type *)(d) - (*(type *)(&(ctx)->param[1].i64)); \
+ *(type *)(ctx)->pOutput = *(type *)(d) - (*(type *)(&(ctx)->param[1].i64)); \
*(type *)(&(ctx)->param[1].i64) = *(type *)(d); \
*(int64_t *)(ctx)->ptsOutputBuf = GET_TS_DATA(ctx, index); \
} \
@@ -3255,7 +3431,7 @@ static void diff_function_f(SQLFunctionCtx *pCtx, int32_t index) {
pCtx->param[1].nType = pCtx->inputType;
pCtx->param[1].i64 = *(int32_t *)pData;
} else {
- *(int32_t *)pCtx->aOutputBuf = *(int32_t *)pData - (int32_t)pCtx->param[1].i64;
+ *(int32_t *)pCtx->pOutput = *(int32_t *)pData - (int32_t)pCtx->param[1].i64;
pCtx->param[1].i64 = *(int32_t *)pData;
*(int64_t *)pCtx->ptsOutputBuf = GET_TS_DATA(pCtx, index);
}
@@ -3286,7 +3462,7 @@ static void diff_function_f(SQLFunctionCtx *pCtx, int32_t index) {
}
if (GET_RES_INFO(pCtx)->numOfRes > 0) {
- pCtx->aOutputBuf += pCtx->outputBytes * step;
+ pCtx->pOutput += pCtx->outputBytes * step;
pCtx->ptsOutputBuf = (char *)pCtx->ptsOutputBuf + TSDB_KEYSIZE * step;
}
}
@@ -3310,9 +3486,9 @@ static void arithmetic_function(SQLFunctionCtx *pCtx) {
GET_RES_INFO(pCtx)->numOfRes += pCtx->size;
SArithmeticSupport *sas = (SArithmeticSupport *)pCtx->param[1].pz;
- arithmeticTreeTraverse(sas->pArithExpr->pExpr, pCtx->size, pCtx->aOutputBuf, sas, pCtx->order, getArithColumnData);
+ arithmeticTreeTraverse(sas->pArithExpr->pExpr, pCtx->size, pCtx->pOutput, sas, pCtx->order, getArithColumnData);
- pCtx->aOutputBuf += pCtx->outputBytes * pCtx->size;
+ pCtx->pOutput += pCtx->outputBytes * pCtx->size;
pCtx->param[1].pz = NULL;
}
@@ -3321,9 +3497,9 @@ static void arithmetic_function_f(SQLFunctionCtx *pCtx, int32_t index) {
SArithmeticSupport *sas = (SArithmeticSupport *)pCtx->param[1].pz;
sas->offset = index;
- arithmeticTreeTraverse(sas->pArithExpr->pExpr, 1, pCtx->aOutputBuf, sas, pCtx->order, getArithColumnData);
+ arithmeticTreeTraverse(sas->pArithExpr->pExpr, 1, pCtx->pOutput, sas, pCtx->order, getArithColumnData);
- pCtx->aOutputBuf += pCtx->outputBytes;
+ pCtx->pOutput += pCtx->outputBytes;
}
#define LIST_MINMAX_N(ctx, minOutput, maxOutput, elemCnt, data, type, tsdbType, numOfNotNullElem) \
@@ -3432,7 +3608,7 @@ static void spread_function(SQLFunctionCtx *pCtx) {
// keep the data into the final output buffer for super table query since this execution may be the last one
if (pCtx->stableQuery) {
- memcpy(pCtx->aOutputBuf, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SSpreadInfo));
+ memcpy(pCtx->pOutput, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SSpreadInfo));
}
}
@@ -3475,7 +3651,7 @@ static void spread_function_f(SQLFunctionCtx *pCtx, int32_t index) {
pInfo->hasResult = DATA_SET_FLAG;
if (pCtx->stableQuery) {
- memcpy(pCtx->aOutputBuf, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SSpreadInfo));
+ memcpy(pCtx->pOutput, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SSpreadInfo));
}
}
@@ -3511,21 +3687,21 @@ void spread_function_finalizer(SQLFunctionCtx *pCtx) {
assert(pCtx->inputType == TSDB_DATA_TYPE_BINARY);
if (pResInfo->hasResult != DATA_SET_FLAG) {
- setNull(pCtx->aOutputBuf, pCtx->outputType, pCtx->outputBytes);
+ setNull(pCtx->pOutput, pCtx->outputType, pCtx->outputBytes);
return;
}
- *(double *)pCtx->aOutputBuf = pCtx->param[3].dKey - pCtx->param[0].dKey;
+ *(double *)pCtx->pOutput = pCtx->param[3].dKey - pCtx->param[0].dKey;
} else {
assert(IS_NUMERIC_TYPE(pCtx->inputType) || (pCtx->inputType == TSDB_DATA_TYPE_TIMESTAMP));
SSpreadInfo *pInfo = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
if (pInfo->hasResult != DATA_SET_FLAG) {
- setNull(pCtx->aOutputBuf, pCtx->outputType, pCtx->outputBytes);
+ setNull(pCtx->pOutput, pCtx->outputType, pCtx->outputBytes);
return;
}
- *(double *)pCtx->aOutputBuf = pInfo->max - pInfo->min;
+ *(double *)pCtx->pOutput = pInfo->max - pInfo->min;
}
GET_RES_INFO(pCtx)->numOfRes = 1; // todo add test case
@@ -3715,7 +3891,7 @@ static void twa_function(SQLFunctionCtx *pCtx) {
}
if (pCtx->stableQuery) {
- memcpy(pCtx->aOutputBuf, pInfo, sizeof(STwaInfo));
+ memcpy(pCtx->pOutput, pInfo, sizeof(STwaInfo));
}
}
@@ -3735,7 +3911,7 @@ static void twa_function_f(SQLFunctionCtx *pCtx, int32_t index) {
}
if (pCtx->stableQuery) {
- memcpy(pCtx->aOutputBuf, GET_ROWCELL_INTERBUF(pResInfo), sizeof(STwaInfo));
+ memcpy(pCtx->pOutput, GET_ROWCELL_INTERBUF(pResInfo), sizeof(STwaInfo));
}
}
@@ -3748,8 +3924,8 @@ void twa_function_copy(SQLFunctionCtx *pCtx) {
assert(pCtx->inputType == TSDB_DATA_TYPE_BINARY);
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
- memcpy(GET_ROWCELL_INTERBUF(pResInfo), pCtx->aInputElemBuf, (size_t)pCtx->inputBytes);
- pResInfo->hasResult = ((STwaInfo *)pCtx->aInputElemBuf)->hasResult;
+ memcpy(GET_ROWCELL_INTERBUF(pResInfo), pCtx->pInput, (size_t)pCtx->inputBytes);
+ pResInfo->hasResult = ((STwaInfo *)pCtx->pInput)->hasResult;
}
void twa_function_finalizer(SQLFunctionCtx *pCtx) {
@@ -3757,15 +3933,15 @@ void twa_function_finalizer(SQLFunctionCtx *pCtx) {
STwaInfo *pInfo = (STwaInfo *)GET_ROWCELL_INTERBUF(pResInfo);
if (pInfo->hasResult != DATA_SET_FLAG) {
- setNull(pCtx->aOutputBuf, TSDB_DATA_TYPE_DOUBLE, sizeof(double));
+ setNull(pCtx->pOutput, TSDB_DATA_TYPE_DOUBLE, sizeof(double));
return;
}
assert(pInfo->win.ekey == pInfo->p.key && pInfo->hasResult == pResInfo->hasResult);
if (pInfo->win.ekey == pInfo->win.skey) {
- *(double *)pCtx->aOutputBuf = pInfo->p.val;
+ *(double *)pCtx->pOutput = pInfo->p.val;
} else {
- *(double *)pCtx->aOutputBuf = pInfo->dOutput / (pInfo->win.ekey - pInfo->win.skey);
+ *(double *)pCtx->pOutput = pInfo->dOutput / (pInfo->win.ekey - pInfo->win.skey);
}
GET_RES_INFO(pCtx)->numOfRes = 1;
@@ -3784,7 +3960,7 @@ static void interp_function_impl(SQLFunctionCtx *pCtx) {
}
if (pCtx->inputType == TSDB_DATA_TYPE_TIMESTAMP) {
- *(TSKEY *) pCtx->aOutputBuf = pCtx->nStartQueryTimestamp;
+ *(TSKEY *) pCtx->pOutput = pCtx->startTs;
} else {
if (pCtx->start.key == INT64_MIN) {
assert(pCtx->end.key == INT64_MIN);
@@ -3792,29 +3968,29 @@ static void interp_function_impl(SQLFunctionCtx *pCtx) {
}
if (type == TSDB_FILL_NULL) {
- setNull(pCtx->aOutputBuf, pCtx->outputType, pCtx->outputBytes);
+ setNull(pCtx->pOutput, pCtx->outputType, pCtx->outputBytes);
} else if (type == TSDB_FILL_SET_VALUE) {
- tVariantDump(&pCtx->param[1], pCtx->aOutputBuf, pCtx->inputType, true);
+ tVariantDump(&pCtx->param[1], pCtx->pOutput, pCtx->inputType, true);
} else if (type == TSDB_FILL_PREV) {
if (IS_NUMERIC_TYPE(pCtx->inputType) || pCtx->inputType == TSDB_DATA_TYPE_BOOL) {
- SET_TYPED_DATA(pCtx->aOutputBuf, pCtx->inputType, pCtx->start.val);
+ SET_TYPED_DATA(pCtx->pOutput, pCtx->inputType, pCtx->start.val);
} else {
- assignVal(pCtx->aOutputBuf, pCtx->start.ptr, pCtx->outputBytes, pCtx->inputType);
+ assignVal(pCtx->pOutput, pCtx->start.ptr, pCtx->outputBytes, pCtx->inputType);
}
} else if (type == TSDB_FILL_LINEAR) {
SPoint point1 = {.key = pCtx->start.key, .val = &pCtx->start.val};
SPoint point2 = {.key = pCtx->end.key, .val = &pCtx->end.val};
- SPoint point = {.key = pCtx->nStartQueryTimestamp, .val = pCtx->aOutputBuf};
+ SPoint point = {.key = pCtx->startTs, .val = pCtx->pOutput};
int32_t srcType = pCtx->inputType;
if (IS_NUMERIC_TYPE(srcType)) { // TODO should find the not null data?
if (isNull((char *)&pCtx->start.val, srcType) || isNull((char *)&pCtx->end.val, srcType)) {
- setNull(pCtx->aOutputBuf, srcType, pCtx->inputBytes);
+ setNull(pCtx->pOutput, srcType, pCtx->inputBytes);
} else {
taosGetLinearInterpolationVal(&point, pCtx->outputType, &point1, &point2, TSDB_DATA_TYPE_DOUBLE);
}
} else {
- setNull(pCtx->aOutputBuf, srcType, pCtx->inputBytes);
+ setNull(pCtx->pOutput, srcType, pCtx->inputBytes);
}
}
}
@@ -3827,9 +4003,9 @@ static void interp_function(SQLFunctionCtx *pCtx) {
if (pCtx->size > 0) {
// impose the timestamp check
TSKEY key = GET_TS_DATA(pCtx, 0);
- if (key == pCtx->nStartQueryTimestamp) {
+ if (key == pCtx->startTs) {
char *pData = GET_INPUT_DATA(pCtx, 0);
- assignVal(pCtx->aOutputBuf, pData, pCtx->inputBytes, pCtx->inputType);
+ assignVal(pCtx->pOutput, pData, pCtx->inputBytes, pCtx->inputType);
SET_VAL(pCtx, 1, 1);
} else {
interp_function_impl(pCtx);
@@ -3897,7 +4073,7 @@ static void ts_comp_finalize(SQLFunctionCtx *pCtx) {
tsBufFlush(pTSbuf);
- *(FILE **)pCtx->aOutputBuf = pTSbuf->f;
+ *(FILE **)pCtx->pOutput = pTSbuf->f;
pTSbuf->remainOpen = true;
tsBufDestroy(pTSbuf);
@@ -3942,7 +4118,7 @@ static bool rate_function_setup(SQLFunctionCtx *pCtx) {
return false;
}
- SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx); //->aOutputBuf + pCtx->outputBytes;
+ SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx); //->pOutput + pCtx->outputBytes;
SRateInfo * pInfo = GET_ROWCELL_INTERBUF(pResInfo);
pInfo->CorrectionValue = 0;
@@ -4011,7 +4187,7 @@ static void rate_function(SQLFunctionCtx *pCtx) {
// keep the data into the final output buffer for super table query since this execution may be the last one
if (pCtx->stableQuery) {
- memcpy(pCtx->aOutputBuf, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SRateInfo));
+ memcpy(pCtx->pOutput, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SRateInfo));
}
}
@@ -4053,7 +4229,7 @@ static void rate_function_f(SQLFunctionCtx *pCtx, int32_t index) {
// keep the data into the final output buffer for super table query since this execution may be the last one
if (pCtx->stableQuery) {
- memcpy(pCtx->aOutputBuf, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SRateInfo));
+ memcpy(pCtx->pOutput, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SRateInfo));
}
}
@@ -4061,10 +4237,10 @@ static void rate_func_copy(SQLFunctionCtx *pCtx) {
assert(pCtx->inputType == TSDB_DATA_TYPE_BINARY);
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
- memcpy(GET_ROWCELL_INTERBUF(pResInfo), pCtx->aInputElemBuf, (size_t)pCtx->inputBytes);
- pResInfo->hasResult = ((SRateInfo*)pCtx->aInputElemBuf)->hasResult;
+ memcpy(GET_ROWCELL_INTERBUF(pResInfo), pCtx->pInput, (size_t)pCtx->inputBytes);
+ pResInfo->hasResult = ((SRateInfo*)pCtx->pInput)->hasResult;
- SRateInfo* pRateInfo = (SRateInfo*)pCtx->aInputElemBuf;
+ SRateInfo* pRateInfo = (SRateInfo*)pCtx->pInput;
qDebug("%p rate_func_merge() firstKey:%" PRId64 " lastKey:%" PRId64 " firstValue:%" PRId64 " lastValue:%" PRId64 " CorrectionValue:%" PRId64 " hasResult:%d",
pCtx, pRateInfo->firstKey, pRateInfo->lastKey, pRateInfo->firstValue, pRateInfo->lastValue, pRateInfo->CorrectionValue, pRateInfo->hasResult);
}
@@ -4077,13 +4253,13 @@ static void rate_finalizer(SQLFunctionCtx *pCtx) {
pCtx, pRateInfo->isIRate, pRateInfo->firstKey, pRateInfo->lastKey, pRateInfo->firstValue, pRateInfo->lastValue, pRateInfo->CorrectionValue, pRateInfo->hasResult);
if (pRateInfo->hasResult != DATA_SET_FLAG) {
- setNull(pCtx->aOutputBuf, TSDB_DATA_TYPE_DOUBLE, sizeof(double));
+ setNull(pCtx->pOutput, TSDB_DATA_TYPE_DOUBLE, sizeof(double));
return;
}
- *(double*)pCtx->aOutputBuf = do_calc_rate(pRateInfo);
+ *(double*)pCtx->pOutput = do_calc_rate(pRateInfo);
- qDebug("rate_finalizer() output result:%f", *(double *)pCtx->aOutputBuf);
+ qDebug("rate_finalizer() output result:%f", *(double *)pCtx->pOutput);
// cannot set the numOfIteratedElems again since it is set during previous iteration
pResInfo->numOfRes = 1;
@@ -4144,7 +4320,7 @@ static void irate_function(SQLFunctionCtx *pCtx) {
// keep the data into the final output buffer for super table query since this execution may be the last one
if (pCtx->stableQuery) {
- memcpy(pCtx->aOutputBuf, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SRateInfo));
+ memcpy(pCtx->pOutput, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SRateInfo));
}
}
@@ -4178,7 +4354,7 @@ static void irate_function_f(SQLFunctionCtx *pCtx, int32_t index) {
// keep the data into the final output buffer for super table query since this execution may be the last one
if (pCtx->stableQuery) {
- memcpy(pCtx->aOutputBuf, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SRateInfo));
+ memcpy(pCtx->pOutput, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SRateInfo));
}
}
@@ -4210,7 +4386,7 @@ static void do_sumrate_merge(SQLFunctionCtx *pCtx) {
if (DATA_SET_FLAG == pRateInfo->hasResult) {
pResInfo->hasResult = DATA_SET_FLAG;
SET_VAL(pCtx, pRateInfo->num, 1);
- memcpy(pCtx->aOutputBuf, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SRateInfo));
+ memcpy(pCtx->pOutput, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SRateInfo));
}
}
@@ -4226,17 +4402,17 @@ static void sumrate_finalizer(SQLFunctionCtx *pCtx) {
qDebug("%p sumrate_finalizer() superTableQ:%d num:%" PRId64 " sum:%f hasResult:%d", pCtx, pCtx->stableQuery, pRateInfo->num, pRateInfo->sum, pRateInfo->hasResult);
if (pRateInfo->hasResult != DATA_SET_FLAG) {
- setNull(pCtx->aOutputBuf, TSDB_DATA_TYPE_DOUBLE, sizeof(double));
+ setNull(pCtx->pOutput, TSDB_DATA_TYPE_DOUBLE, sizeof(double));
return;
}
if (pRateInfo->num == 0) {
// from meter
- *(double*)pCtx->aOutputBuf = do_calc_rate(pRateInfo);
+ *(double*)pCtx->pOutput = do_calc_rate(pRateInfo);
} else if (pCtx->functionId == TSDB_FUNC_SUM_RATE || pCtx->functionId == TSDB_FUNC_SUM_IRATE) {
- *(double*)pCtx->aOutputBuf = pRateInfo->sum;
+ *(double*)pCtx->pOutput = pRateInfo->sum;
} else {
- *(double*)pCtx->aOutputBuf = pRateInfo->sum / pRateInfo->num;
+ *(double*)pCtx->pOutput = pRateInfo->sum / pRateInfo->num;
}
pResInfo->numOfRes = 1;
@@ -4270,7 +4446,7 @@ int32_t functionCompatList[] = {
1, 1, 1, 1,
};
-SQLAggFuncElem aAggs[] = {{
+SAggFunctionInfo aAggs[] = {{
// 0, count function does not invoke the finalize function
"count",
TSDB_FUNC_COUNT,
@@ -4344,7 +4520,7 @@ SQLAggFuncElem aAggs[] = {{
// 5
"stddev",
TSDB_FUNC_STDDEV,
- TSDB_FUNC_INVALID_ID,
+ TSDB_FUNC_STDDEV_DST,
TSDB_FUNCSTATE_SO | TSDB_FUNCSTATE_STREAM | TSDB_FUNCSTATE_OF,
function_setup,
stddev_function,
@@ -4654,6 +4830,20 @@ SQLAggFuncElem aAggs[] = {{
},
{
// 27
+ "stddev", // return table id and the corresponding tags for join match and subscribe
+ TSDB_FUNC_STDDEV_DST,
+ TSDB_FUNC_AVG,
+ TSDB_FUNCSTATE_SO | TSDB_FUNCSTATE_STABLE,
+ function_setup,
+ stddev_dst_function,
+ noop2,
+ no_next_step,
+ stddev_dst_finalizer,
+ stddev_dst_merge,
+ dataBlockRequired,
+ },
+ {
+ // 28
"interp",
TSDB_FUNC_INTERP,
TSDB_FUNC_INTERP,
@@ -4667,7 +4857,7 @@ SQLAggFuncElem aAggs[] = {{
dataBlockRequired,
},
{
- // 28
+ // 29
"rate",
TSDB_FUNC_RATE,
TSDB_FUNC_RATE,
@@ -4681,7 +4871,7 @@ SQLAggFuncElem aAggs[] = {{
dataBlockRequired,
},
{
- // 29
+ // 30
"irate",
TSDB_FUNC_IRATE,
TSDB_FUNC_IRATE,
@@ -4695,7 +4885,7 @@ SQLAggFuncElem aAggs[] = {{
dataBlockRequired,
},
{
- // 30
+ // 31
"sum_rate",
TSDB_FUNC_SUM_RATE,
TSDB_FUNC_SUM_RATE,
@@ -4709,7 +4899,7 @@ SQLAggFuncElem aAggs[] = {{
dataBlockRequired,
},
{
- // 31
+ // 32
"sum_irate",
TSDB_FUNC_SUM_IRATE,
TSDB_FUNC_SUM_IRATE,
@@ -4723,7 +4913,7 @@ SQLAggFuncElem aAggs[] = {{
dataBlockRequired,
},
{
- // 32
+ // 33
"avg_rate",
TSDB_FUNC_AVG_RATE,
TSDB_FUNC_AVG_RATE,
@@ -4737,7 +4927,7 @@ SQLAggFuncElem aAggs[] = {{
dataBlockRequired,
},
{
- // 33
+ // 34
"avg_irate",
TSDB_FUNC_AVG_IRATE,
TSDB_FUNC_AVG_IRATE,
@@ -4751,7 +4941,7 @@ SQLAggFuncElem aAggs[] = {{
dataBlockRequired,
},
{
- // 34
+ // 35
"tid_tag", // return table id and the corresponding tags for join match and subscribe
TSDB_FUNC_TID_TAG,
TSDB_FUNC_TID_TAG,
@@ -4763,4 +4953,4 @@ SQLAggFuncElem aAggs[] = {{
noop1,
noop1,
dataBlockRequired,
- }};
+ } };
diff --git a/src/query/src/qExecutor.c b/src/query/src/qExecutor.c
index 40b2193566..5c19082542 100644
--- a/src/query/src/qExecutor.c
+++ b/src/query/src/qExecutor.c
@@ -200,7 +200,7 @@ static void resetDefaultResInfoOutputBuf(SQueryRuntimeEnv *pRuntimeEnv);
static bool hasMainOutput(SQuery *pQuery);
static void buildTagQueryResult(SQInfo *pQInfo);
-static int32_t setAdditionalInfo(SQInfo *pQInfo, void *pTable, STableQueryInfo *pTableQueryInfo);
+static int32_t setTimestampListJoinInfo(SQInfo *pQInfo, STableQueryInfo *pTableQueryInfo);
static int32_t checkForQueryBuf(size_t numOfTables);
static void releaseQueryBuf(size_t numOfTables);
static int32_t binarySearchForKey(char *pValue, int num, TSKEY key, int order);
@@ -301,7 +301,7 @@ static UNUSED_FUNC int32_t getMergeResultGroupId(int32_t groupIndex) {
return base + (groupIndex * 10000);
}
-bool isGroupbyNormalCol(SSqlGroupbyExpr *pGroupbyExpr) {
+bool isGroupbyColumn(SSqlGroupbyExpr *pGroupbyExpr) {
if (pGroupbyExpr == NULL || pGroupbyExpr->numOfGroupCols == 0) {
return false;
}
@@ -1386,7 +1386,7 @@ static int32_t doTSJoinFilter(SQueryRuntimeEnv *pRuntimeEnv, int32_t offset) {
return TS_JOIN_TAG_NOT_EQUALS;
}
- TSKEY key = *(TSKEY *)((char*)pCtx[0].aInputElemBuf + TSDB_KEYSIZE * offset);
+ TSKEY key = *(TSKEY *)((char*)pCtx[0].pInput + TSDB_KEYSIZE * offset);
#if defined(_DEBUG_VIEW)
printf("elem in comp ts file:%" PRId64 ", key:%" PRId64 ", tag:%"PRIu64", query order:%d, ts order:%d, traverse:%d, index:%d\n",
@@ -1774,7 +1774,7 @@ void setExecParams(SQuery *pQuery, SQLFunctionCtx *pCtx, void* inputData, TSKEY
SDataStatis *tpField = NULL;
pCtx->hasNull = hasNullValue(&pQuery->pExpr1[colIndex].base.colInfo, pStatis, &tpField);
- pCtx->aInputElemBuf = inputData;
+ pCtx->pInput = inputData;
if (tpField != NULL) {
pCtx->preAggVals.isSet = true;
@@ -1900,16 +1900,32 @@ static int32_t setCtxTagColumnInfo(SQueryRuntimeEnv *pRuntimeEnv, SQLFunctionCtx
return TSDB_CODE_SUCCESS;
}
-// todo refactor
-static int32_t setupQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv, int16_t order) {
+static int32_t setupQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv, int32_t numOfTables, int16_t order) {
qDebug("QInfo:%p setup runtime env", GET_QINFO_ADDR(pRuntimeEnv));
SQuery *pQuery = pRuntimeEnv->pQuery;
+ pRuntimeEnv->interBufSize = getOutputInterResultBufSize(pQuery);
+ pRuntimeEnv->summary.tableInfoSize += (numOfTables * sizeof(STableQueryInfo));
+
+ pRuntimeEnv->pResultRowHashTable = taosHashInit(numOfTables, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_NO_LOCK);
+ pRuntimeEnv->keyBuf = malloc(pQuery->maxSrcColumnSize + sizeof(int64_t));
+ pRuntimeEnv->pool = initResultRowPool(getResultRowSize(pRuntimeEnv));
+ pRuntimeEnv->prevRow = malloc(POINTER_BYTES * pQuery->numOfCols + pQuery->srcRowSize);
+ pRuntimeEnv->tagVal = malloc(pQuery->tagLen);
+
+ char* start = POINTER_BYTES * pQuery->numOfCols + (char*) pRuntimeEnv->prevRow;
+ pRuntimeEnv->prevRow[0] = start;
+
+ for(int32_t i = 1; i < pQuery->numOfCols; ++i) {
+ pRuntimeEnv->prevRow[i] = pRuntimeEnv->prevRow[i - 1] + pQuery->colList[i-1].bytes;
+ }
+
pRuntimeEnv->pCtx = (SQLFunctionCtx *)calloc(pQuery->numOfOutput, sizeof(SQLFunctionCtx));
pRuntimeEnv->offset = calloc(pQuery->numOfOutput, sizeof(int16_t));
pRuntimeEnv->rowCellInfoOffset = calloc(pQuery->numOfOutput, sizeof(int32_t));
pRuntimeEnv->sasArray = calloc(pQuery->numOfOutput, sizeof(SArithmeticSupport));
+ // TODO check malloc failure
if (pRuntimeEnv->offset == NULL || pRuntimeEnv->pCtx == NULL || pRuntimeEnv->rowCellInfoOffset == NULL || pRuntimeEnv->sasArray == NULL) {
goto _clean;
}
@@ -1931,10 +1947,10 @@ static int32_t setupQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv, int16_t order
int32_t index = pSqlFuncMsg->colInfo.colIndex;
if (TSDB_COL_IS_TAG(pIndex->flag)) {
if (pIndex->colId == TSDB_TBNAME_COLUMN_INDEX) { // todo refactor
- SSchema s = tGetTableNameColumnSchema();
+ SSchema* s = tGetTbnameColumnSchema();
- pCtx->inputBytes = s.bytes;
- pCtx->inputType = s.type;
+ pCtx->inputBytes = s->bytes;
+ pCtx->inputType = s->type;
} else if (pIndex->colId == TSDB_BLOCK_DIST_COLUMN_INDEX) {
SSchema s = tGetBlockDistColumnSchema();
pCtx->inputBytes = s.bytes;
@@ -1968,6 +1984,10 @@ static int32_t setupQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv, int16_t order
for (int32_t j = 0; j < pCtx->numOfParams; ++j) {
int16_t type = pSqlFuncMsg->arg[j].argType;
int16_t bytes = pSqlFuncMsg->arg[j].argBytes;
+ if (pSqlFuncMsg->functionId == TSDB_FUNC_STDDEV_DST) {
+ continue;
+ }
+
if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_NCHAR) {
tVariantCreateFromBinary(&pCtx->param[j], pSqlFuncMsg->arg[j].argValue.pz, bytes, type);
} else {
@@ -2096,11 +2116,15 @@ static void teardownQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv) {
tfree(pRuntimeEnv->keyBuf);
tfree(pRuntimeEnv->rowCellInfoOffset);
tfree(pRuntimeEnv->prevRow);
+ tfree(pRuntimeEnv->tagVal);
+
taosHashCleanup(pRuntimeEnv->pResultRowHashTable);
pRuntimeEnv->pResultRowHashTable = NULL;
pRuntimeEnv->pool = destroyResultRowPool(pRuntimeEnv->pool);
+ taosArrayDestroyEx(pRuntimeEnv->prevResult, freeInterResult);
+ pRuntimeEnv->prevResult = NULL;
}
static bool needBuildResAfterQueryComplete(SQInfo* pQInfo) {
@@ -2269,7 +2293,7 @@ void getAlignQueryTimeWindow(SQuery *pQuery, int64_t key, int64_t keyFirst, int6
static void setScanLimitationByResultBuffer(SQuery *pQuery) {
if (isTopBottomQuery(pQuery)) {
pQuery->checkResultBuf = 0;
- } else if (isGroupbyNormalCol(pQuery->pGroupbyExpr)) {
+ } else if (isGroupbyColumn(pQuery->pGroupbyExpr)) {
pQuery->checkResultBuf = 0;
} else {
bool hasMultioutput = false;
@@ -2365,7 +2389,7 @@ static void changeExecuteScanOrder(SQInfo *pQInfo, SQueryTableMsg* pQueryMsg, bo
return;
}
- if (isGroupbyNormalCol(pQuery->pGroupbyExpr) && pQuery->order.order == TSDB_ORDER_DESC) {
+ if (isGroupbyColumn(pQuery->pGroupbyExpr) && pQuery->order.order == TSDB_ORDER_DESC) {
pQuery->order.order = TSDB_ORDER_ASC;
if (pQuery->window.skey > pQuery->window.ekey) {
SWAP(pQuery->window.skey, pQuery->window.ekey, TSKEY);
@@ -2442,7 +2466,7 @@ static int32_t getInitialPageNum(SQInfo *pQInfo) {
int32_t num = 0;
- if (isGroupbyNormalCol(pQuery->pGroupbyExpr)) {
+ if (isGroupbyColumn(pQuery->pGroupbyExpr)) {
num = 128;
} else if (QUERY_IS_INTERVAL_QUERY(pQuery)) { // time window query, allocate one page for each table
size_t s = pQInfo->tableqinfoGroupInfo.numOfTables;
@@ -2459,7 +2483,7 @@ static void getIntermediateBufInfo(SQueryRuntimeEnv* pRuntimeEnv, int32_t* ps, i
SQuery* pQuery = pRuntimeEnv->pQuery;
int32_t MIN_ROWS_PER_PAGE = 4;
- *rowsize = (int32_t)(pQuery->rowSize * GET_ROW_PARAM_FOR_MULTIOUTPUT(pQuery, pRuntimeEnv->topBotQuery, pRuntimeEnv->stableQuery));
+ *rowsize = (int32_t)(pQuery->resultRowSize * GET_ROW_PARAM_FOR_MULTIOUTPUT(pQuery, pRuntimeEnv->topBotQuery, pRuntimeEnv->stableQuery));
int32_t overhead = sizeof(tFilePage);
// one page contains at least two rows
@@ -2764,7 +2788,7 @@ static void ensureOutputBufferSimple(SQueryRuntimeEnv* pRuntimeEnv, int32_t capa
}
// set the pCtx output buffer position
- pRuntimeEnv->pCtx[i].aOutputBuf = pQuery->sdata[i]->data;
+ pRuntimeEnv->pCtx[i].pOutput = pQuery->sdata[i]->data;
}
qDebug("QInfo:%p realloc output buffer to inc output buffer from: %" PRId64 " rows to:%d rows", GET_QINFO_ADDR(pRuntimeEnv),
@@ -2797,11 +2821,11 @@ static void ensureOutputBuffer(SQueryRuntimeEnv* pRuntimeEnv, SDataBlockInfo* pB
}
// set the pCtx output buffer position
- pRuntimeEnv->pCtx[i].aOutputBuf = pQuery->sdata[i]->data + pRec->rows * bytes;
+ pRuntimeEnv->pCtx[i].pOutput = pQuery->sdata[i]->data + pRec->rows * bytes;
int32_t functionId = pQuery->pExpr1[i].base.functionId;
if (functionId == TSDB_FUNC_TOP || functionId == TSDB_FUNC_BOTTOM || functionId == TSDB_FUNC_DIFF) {
- pRuntimeEnv->pCtx[i].ptsOutputBuf = pRuntimeEnv->pCtx[0].aOutputBuf;
+ pRuntimeEnv->pCtx[i].ptsOutputBuf = pRuntimeEnv->pCtx[0].pOutput;
}
}
@@ -2910,7 +2934,7 @@ static int64_t doScanAllDataBlocks(SQueryRuntimeEnv *pRuntimeEnv) {
* set tag value in SQLFunctionCtx
* e.g.,tag information into input buffer
*/
-static void doSetTagValueInParam(void *tsdb, void* pTable, int32_t tagColId, tVariant *tag, int16_t type, int16_t bytes) {
+static void doSetTagValueInParam(void* pTable, int32_t tagColId, tVariant *tag, int16_t type, int16_t bytes) {
tVariantDestroy(tag);
if (tagColId == TSDB_TBNAME_COLUMN_INDEX) {
@@ -2955,7 +2979,7 @@ static SColumnInfo* doGetTagColumnInfoById(SColumnInfo* pTagColList, int32_t num
return NULL;
}
-void setTagVal(SQueryRuntimeEnv *pRuntimeEnv, void *pTable, void *tsdb) {
+void setTagVal(SQueryRuntimeEnv *pRuntimeEnv, void *pTable) {
SQuery *pQuery = pRuntimeEnv->pQuery;
SQInfo* pQInfo = GET_QINFO_ADDR(pRuntimeEnv);
@@ -2966,9 +2990,11 @@ void setTagVal(SQueryRuntimeEnv *pRuntimeEnv, void *pTable, void *tsdb) {
int16_t tagColId = (int16_t)pExprInfo->base.arg->argValue.i64;
SColumnInfo* pColInfo = doGetTagColumnInfoById(pQuery->tagColList, pQuery->numOfTags, tagColId);
- doSetTagValueInParam(tsdb, pTable, tagColId, &pRuntimeEnv->pCtx[0].tag, pColInfo->type, pColInfo->bytes);
+ doSetTagValueInParam(pTable, tagColId, &pRuntimeEnv->pCtx[0].tag, pColInfo->type, pColInfo->bytes);
} else {
// set tag value, by which the results are aggregated.
+ int32_t offset = 0;
+ memset(pRuntimeEnv->tagVal, 0, pQuery->tagLen);
for (int32_t idx = 0; idx < pQuery->numOfOutput; ++idx) {
SExprInfo* pLocalExprInfo = &pQuery->pExpr1[idx];
@@ -2978,8 +3004,16 @@ void setTagVal(SQueryRuntimeEnv *pRuntimeEnv, void *pTable, void *tsdb) {
}
// todo use tag column index to optimize performance
- doSetTagValueInParam(tsdb, pTable, pLocalExprInfo->base.colInfo.colId, &pRuntimeEnv->pCtx[idx].tag,
+ doSetTagValueInParam(pTable, pLocalExprInfo->base.colInfo.colId, &pRuntimeEnv->pCtx[idx].tag,
pLocalExprInfo->type, pLocalExprInfo->bytes);
+
+ if (IS_NUMERIC_TYPE(pLocalExprInfo->type) || pLocalExprInfo->type == TSDB_DATA_TYPE_BOOL) {
+ memcpy(pRuntimeEnv->tagVal + offset, &pRuntimeEnv->pCtx[idx].tag.i64, pLocalExprInfo->bytes);
+ } else {
+ memcpy(pRuntimeEnv->tagVal + offset, pRuntimeEnv->pCtx[idx].tag.pz, pRuntimeEnv->pCtx[idx].tag.nLen);
+ }
+
+ offset += pLocalExprInfo->bytes;
}
// set the join tag for first column
@@ -2991,7 +3025,7 @@ void setTagVal(SQueryRuntimeEnv *pRuntimeEnv, void *pTable, void *tsdb) {
int16_t tagColId = (int16_t)pExprInfo->base.arg->argValue.i64;
SColumnInfo *pColInfo = doGetTagColumnInfoById(pQuery->tagColList, pQuery->numOfTags, tagColId);
- doSetTagValueInParam(tsdb, pTable, tagColId, &pRuntimeEnv->pCtx[0].tag, pColInfo->type, pColInfo->bytes);
+ doSetTagValueInParam(pTable, tagColId, &pRuntimeEnv->pCtx[0].tag, pColInfo->type, pColInfo->bytes);
int16_t tagType = pRuntimeEnv->pCtx[0].tag.nType;
if (tagType == TSDB_DATA_TYPE_BINARY || tagType == TSDB_DATA_TYPE_NCHAR) {
@@ -3472,7 +3506,7 @@ void resetDefaultResInfoOutputBuf(SQueryRuntimeEnv *pRuntimeEnv) {
for (int32_t i = 0; i < pQuery->numOfOutput; ++i) {
SQLFunctionCtx *pCtx = &pRuntimeEnv->pCtx[i];
- pCtx->aOutputBuf = pQuery->sdata[i]->data;
+ pCtx->pOutput = pQuery->sdata[i]->data;
/*
* set the output buffer information and intermediate buffer
@@ -3485,7 +3519,7 @@ void resetDefaultResInfoOutputBuf(SQueryRuntimeEnv *pRuntimeEnv) {
// set the timestamp output buffer for top/bottom/diff query
int32_t functionId = pQuery->pExpr1[i].base.functionId;
if (functionId == TSDB_FUNC_TOP || functionId == TSDB_FUNC_BOTTOM || functionId == TSDB_FUNC_DIFF) {
- pCtx->ptsOutputBuf = pRuntimeEnv->pCtx[0].aOutputBuf;
+ pCtx->ptsOutputBuf = pRuntimeEnv->pCtx[0].pOutput;
}
memset(pQuery->sdata[i]->data, 0, (size_t)(pQuery->pExpr1[i].bytes * pQuery->rec.capacity));
@@ -3504,7 +3538,7 @@ void forwardCtxOutputBuf(SQueryRuntimeEnv *pRuntimeEnv, int64_t output) {
// set next output position
if (IS_OUTER_FORWARD(aAggs[functionId].status)) {
- pRuntimeEnv->pCtx[j].aOutputBuf += pRuntimeEnv->pCtx[j].outputBytes * output;
+ pRuntimeEnv->pCtx[j].pOutput += pRuntimeEnv->pCtx[j].outputBytes * output;
}
if (functionId == TSDB_FUNC_TOP || functionId == TSDB_FUNC_BOTTOM) {
@@ -3568,10 +3602,10 @@ void skipResults(SQueryRuntimeEnv *pRuntimeEnv) {
int32_t bytes = pRuntimeEnv->pCtx[i].outputBytes;
memmove(pQuery->sdata[i]->data, (char*)pQuery->sdata[i]->data + bytes * numOfSkip, (size_t)(pQuery->rec.rows * bytes));
- pRuntimeEnv->pCtx[i].aOutputBuf = ((char*) pQuery->sdata[i]->data) + pQuery->rec.rows * bytes;
+ pRuntimeEnv->pCtx[i].pOutput = ((char*) pQuery->sdata[i]->data) + pQuery->rec.rows * bytes;
if (functionId == TSDB_FUNC_DIFF || functionId == TSDB_FUNC_TOP || functionId == TSDB_FUNC_BOTTOM) {
- pRuntimeEnv->pCtx[i].ptsOutputBuf = pRuntimeEnv->pCtx[0].aOutputBuf;
+ pRuntimeEnv->pCtx[i].ptsOutputBuf = pRuntimeEnv->pCtx[0].pOutput;
}
}
@@ -3789,7 +3823,7 @@ void scanOneTableDataBlocks(SQueryRuntimeEnv *pRuntimeEnv, TSKEY start) {
SET_MASTER_SCAN_FLAG(pRuntimeEnv);
if (!pRuntimeEnv->groupbyColumn && pRuntimeEnv->hasTagResults) {
- setTagVal(pRuntimeEnv, pTableQueryInfo->pTable, pQInfo->tsdb);
+ setTagVal(pRuntimeEnv, pTableQueryInfo->pTable);
}
while (1) {
@@ -3898,9 +3932,7 @@ static bool hasMainOutput(SQuery *pQuery) {
return false;
}
-static STableQueryInfo *createTableQueryInfo(SQueryRuntimeEnv *pRuntimeEnv, void* pTable, STimeWindow win, void* buf) {
- SQuery *pQuery = pRuntimeEnv->pQuery;
-
+static STableQueryInfo *createTableQueryInfo(SQuery* pQuery, void* pTable, bool groupbyColumn, STimeWindow win, void* buf) {
STableQueryInfo *pTableQueryInfo = buf;
pTableQueryInfo->win = win;
@@ -3910,7 +3942,7 @@ static STableQueryInfo *createTableQueryInfo(SQueryRuntimeEnv *pRuntimeEnv, void
pTableQueryInfo->cur.vgroupIndex = -1;
// set more initial size of interval/groupby query
- if (QUERY_IS_INTERVAL_QUERY(pQuery) || pRuntimeEnv->groupbyColumn) {
+ if (QUERY_IS_INTERVAL_QUERY(pQuery) || groupbyColumn) {
int32_t initialSize = 128;
int32_t code = initResultRowInfo(&pTableQueryInfo->windowResInfo, initialSize, TSDB_DATA_TYPE_INT);
if (code != TSDB_CODE_SUCCESS) {
@@ -3977,11 +4009,11 @@ void setResultOutputBuf(SQueryRuntimeEnv *pRuntimeEnv, SResultRow *pResult) {
for (int32_t i = 0; i < pQuery->numOfOutput; ++i) {
SQLFunctionCtx *pCtx = &pRuntimeEnv->pCtx[i];
- pCtx->aOutputBuf = getPosInResultPage(pRuntimeEnv, i, pResult, page);
+ pCtx->pOutput = getPosInResultPage(pRuntimeEnv, i, pResult, page);
int32_t functionId = pQuery->pExpr1[i].base.functionId;
if (functionId == TSDB_FUNC_TOP || functionId == TSDB_FUNC_BOTTOM || functionId == TSDB_FUNC_DIFF) {
- pCtx->ptsOutputBuf = pRuntimeEnv->pCtx[0].aOutputBuf;
+ pCtx->ptsOutputBuf = pRuntimeEnv->pCtx[0].pOutput;
}
/*
@@ -4006,12 +4038,12 @@ void setResultRowOutputBufInitCtx(SQueryRuntimeEnv *pRuntimeEnv, SResultRow *pRe
continue;
}
- pCtx->aOutputBuf = getPosInResultPage(pRuntimeEnv, i, pResult, bufPage);
+ pCtx->pOutput = getPosInResultPage(pRuntimeEnv, i, pResult, bufPage);
pCtx->currentStage = 0;
int32_t functionId = pCtx->functionId;
if (functionId == TSDB_FUNC_TOP || functionId == TSDB_FUNC_BOTTOM || functionId == TSDB_FUNC_DIFF) {
- pCtx->ptsOutputBuf = pRuntimeEnv->pCtx[0].aOutputBuf;
+ pCtx->ptsOutputBuf = pRuntimeEnv->pCtx[0].pOutput;
}
if (!pCtx->resultInfo->initialized) {
@@ -4020,46 +4052,82 @@ void setResultRowOutputBufInitCtx(SQueryRuntimeEnv *pRuntimeEnv, SResultRow *pRe
}
}
-int32_t setAdditionalInfo(SQInfo *pQInfo, void* pTable, STableQueryInfo *pTableQueryInfo) {
+int32_t setTimestampListJoinInfo(SQInfo *pQInfo, STableQueryInfo *pTableQueryInfo) {
SQueryRuntimeEnv *pRuntimeEnv = &pQInfo->runtimeEnv;
-
- setTagVal(pRuntimeEnv, pTable, pQInfo->tsdb);
+ assert(pRuntimeEnv->pTsBuf != NULL);
// both the master and supplement scan needs to set the correct ts comp start position
- if (pRuntimeEnv->pTsBuf != NULL) {
- tVariant* pTag = &pRuntimeEnv->pCtx[0].tag;
+ tVariant* pTag = &pRuntimeEnv->pCtx[0].tag;
- if (pTableQueryInfo->cur.vgroupIndex == -1) {
- tVariantAssign(&pTableQueryInfo->tag, pTag);
+ if (pTableQueryInfo->cur.vgroupIndex == -1) {
+ tVariantAssign(&pTableQueryInfo->tag, pTag);
- STSElem elem = tsBufGetElemStartPos(pRuntimeEnv->pTsBuf, pQInfo->vgId, &pTableQueryInfo->tag);
+ STSElem elem = tsBufGetElemStartPos(pRuntimeEnv->pTsBuf, pQInfo->vgId, &pTableQueryInfo->tag);
- // failed to find data with the specified tag value and vnodeId
- if (!tsBufIsValidElem(&elem)) {
- if (pTag->nType == TSDB_DATA_TYPE_BINARY || pTag->nType == TSDB_DATA_TYPE_NCHAR) {
- qError("QInfo:%p failed to find tag:%s in ts_comp", pQInfo, pTag->pz);
- } else {
- qError("QInfo:%p failed to find tag:%" PRId64 " in ts_comp", pQInfo, pTag->i64);
- }
-
- return false;
- }
-
- // keep the cursor info of current meter
- pTableQueryInfo->cur = tsBufGetCursor(pRuntimeEnv->pTsBuf);
+ // failed to find data with the specified tag value and vnodeId
+ if (!tsBufIsValidElem(&elem)) {
if (pTag->nType == TSDB_DATA_TYPE_BINARY || pTag->nType == TSDB_DATA_TYPE_NCHAR) {
- qDebug("QInfo:%p find tag:%s start pos in ts_comp, blockIndex:%d, tsIndex:%d", pQInfo, pTag->pz, pTableQueryInfo->cur.blockIndex, pTableQueryInfo->cur.tsIndex);
+ qError("QInfo:%p failed to find tag:%s in ts_comp", pQInfo, pTag->pz);
} else {
- qDebug("QInfo:%p find tag:%"PRId64" start pos in ts_comp, blockIndex:%d, tsIndex:%d", pQInfo, pTag->i64, pTableQueryInfo->cur.blockIndex, pTableQueryInfo->cur.tsIndex);
+ qError("QInfo:%p failed to find tag:%" PRId64 " in ts_comp", pQInfo, pTag->i64);
}
+ return false;
+ }
+
+ // keep the cursor info of current meter
+ pTableQueryInfo->cur = tsBufGetCursor(pRuntimeEnv->pTsBuf);
+ if (pTag->nType == TSDB_DATA_TYPE_BINARY || pTag->nType == TSDB_DATA_TYPE_NCHAR) {
+ qDebug("QInfo:%p find tag:%s start pos in ts_comp, blockIndex:%d, tsIndex:%d", pQInfo, pTag->pz, pTableQueryInfo->cur.blockIndex, pTableQueryInfo->cur.tsIndex);
} else {
- tsBufSetCursor(pRuntimeEnv->pTsBuf, &pTableQueryInfo->cur);
+ qDebug("QInfo:%p find tag:%"PRId64" start pos in ts_comp, blockIndex:%d, tsIndex:%d", pQInfo, pTag->i64, pTableQueryInfo->cur.blockIndex, pTableQueryInfo->cur.tsIndex);
+ }
- if (pTag->nType == TSDB_DATA_TYPE_BINARY || pTag->nType == TSDB_DATA_TYPE_NCHAR) {
- qDebug("QInfo:%p find tag:%s start pos in ts_comp, blockIndex:%d, tsIndex:%d", pQInfo, pTag->pz, pTableQueryInfo->cur.blockIndex, pTableQueryInfo->cur.tsIndex);
- } else {
- qDebug("QInfo:%p find tag:%"PRId64" start pos in ts_comp, blockIndex:%d, tsIndex:%d", pQInfo, pTag->i64, pTableQueryInfo->cur.blockIndex, pTableQueryInfo->cur.tsIndex);
+ } else {
+ tsBufSetCursor(pRuntimeEnv->pTsBuf, &pTableQueryInfo->cur);
+
+ if (pTag->nType == TSDB_DATA_TYPE_BINARY || pTag->nType == TSDB_DATA_TYPE_NCHAR) {
+ qDebug("QInfo:%p find tag:%s start pos in ts_comp, blockIndex:%d, tsIndex:%d", pQInfo, pTag->pz, pTableQueryInfo->cur.blockIndex, pTableQueryInfo->cur.tsIndex);
+ } else {
+ qDebug("QInfo:%p find tag:%"PRId64" start pos in ts_comp, blockIndex:%d, tsIndex:%d", pQInfo, pTag->i64, pTableQueryInfo->cur.blockIndex, pTableQueryInfo->cur.tsIndex);
+ }
+ }
+
+ return 0;
+}
+
+int32_t setParamValue(SQueryRuntimeEnv* pRuntimeEnv) {
+ SQuery* pQuery = pRuntimeEnv->pQuery;
+
+ if (pRuntimeEnv->prevResult == NULL) {
+ return TSDB_CODE_SUCCESS;
+ }
+
+ int32_t numOfExprs = pQuery->numOfOutput;
+ for(int32_t i = 0; i < numOfExprs; ++i) {
+ SExprInfo* pExprInfo = &(pQuery->pExpr1[i]);
+ if(pExprInfo->base.functionId != TSDB_FUNC_STDDEV_DST) {
+ continue;
+ }
+
+ SSqlFuncMsg* pFuncMsg = &pExprInfo->base;
+
+ pRuntimeEnv->pCtx[i].param[0].arr = NULL;
+ pRuntimeEnv->pCtx[i].param[0].nType = TSDB_DATA_TYPE_INT; // avoid freeing the memory by setting the type to be int
+
+ int32_t numOfGroup = taosArrayGetSize(pRuntimeEnv->prevResult);
+ for(int32_t j = 0; j < numOfGroup; ++j) {
+ SInterResult *p = taosArrayGet(pRuntimeEnv->prevResult, j);
+ if (pQuery->tagLen == 0 || memcmp(p->tags, pRuntimeEnv->tagVal, pQuery->tagLen) == 0) {
+
+ int32_t numOfCols = taosArrayGetSize(p->pResult);
+ for(int32_t k = 0; k < numOfCols; ++k) {
+ SStddevInterResult* pres = taosArrayGet(p->pResult, k);
+ if (pres->colId == pFuncMsg->colInfo.colId) {
+ pRuntimeEnv->pCtx[i].param[0].arr = pres->pResult;
+ break;
+ }
+ }
}
}
}
@@ -4423,8 +4491,13 @@ static void queryCostStatis(SQInfo *pQInfo) {
pSummary->elapsedTime += pSummary->firstStageMergeTime;
SResultRowPool* p = pQInfo->runtimeEnv.pool;
- pSummary->winInfoSize = getResultRowPoolMemSize(p);
- pSummary->numOfTimeWindows = getNumOfAllocatedResultRows(p);
+ if (p != NULL) {
+ pSummary->winInfoSize = getResultRowPoolMemSize(p);
+ pSummary->numOfTimeWindows = getNumOfAllocatedResultRows(p);
+ } else {
+ pSummary->winInfoSize = 0;
+ pSummary->numOfTimeWindows = 0;
+ }
qDebug("QInfo:%p :cost summary: elapsed time:%"PRId64" us, first merge:%"PRId64" us, total blocks:%d, "
"load block statis:%d, load data block:%d, total rows:%"PRId64 ", check rows:%"PRId64,
@@ -4743,7 +4816,7 @@ static int32_t setupQueryHandle(void* tsdb, SQInfo* pQInfo, bool isSTableQuery)
&& (pQInfo->tableqinfoGroupInfo.numOfTables == 1)
&& (cond.order == TSDB_ORDER_ASC)
&& (!QUERY_IS_INTERVAL_QUERY(pQuery))
- && (!isGroupbyNormalCol(pQuery->pGroupbyExpr))
+ && (!isGroupbyColumn(pQuery->pGroupbyExpr))
&& (!isFixedOutputQuery(pRuntimeEnv))
) {
SArray* pa = GET_TABLEGROUP(pQInfo, 0);
@@ -4809,7 +4882,7 @@ static SFillColInfo* createFillColInfo(SQuery* pQuery) {
return pFillCol;
}
-int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, void *tsdb, int32_t vgId, bool isSTableQuery) {
+int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, SArray* prevResult, void *tsdb, int32_t vgId, bool isSTableQuery) {
SQueryRuntimeEnv *pRuntimeEnv = &pQInfo->runtimeEnv;
SQuery *pQuery = pQInfo->runtimeEnv.pQuery;
@@ -4818,6 +4891,8 @@ int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, void *tsdb, int32_t vgId, bo
pRuntimeEnv->hasTagResults = hasTagValOutput(pQuery);
pRuntimeEnv->timeWindowInterpo = timeWindowInterpoRequired(pQuery);
+ pRuntimeEnv->prevResult = prevResult;
+
setScanLimitationByResultBuffer(pQuery);
int32_t code = setupQueryHandle(tsdb, pQInfo, isSTableQuery);
@@ -4833,7 +4908,7 @@ int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, void *tsdb, int32_t vgId, bo
pRuntimeEnv->cur.vgroupIndex = -1;
pRuntimeEnv->stableQuery = isSTableQuery;
pRuntimeEnv->prevGroupId = INT32_MIN;
- pRuntimeEnv->groupbyColumn = isGroupbyNormalCol(pQuery->pGroupbyExpr);
+ pRuntimeEnv->groupbyColumn = isGroupbyColumn(pQuery->pGroupbyExpr);
if (pTsBuf != NULL) {
int16_t order = (pQuery->order.order == pRuntimeEnv->pTsBuf->tsOrder) ? TSDB_ORDER_ASC : TSDB_ORDER_DESC;
@@ -4886,7 +4961,7 @@ int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, void *tsdb, int32_t vgId, bo
}
// create runtime environment
- code = setupQueryRuntimeEnv(pRuntimeEnv, pQuery->order.order);
+ code = setupQueryRuntimeEnv(pRuntimeEnv, pQInfo->tableGroupInfo.numOfTables, pQuery->order.order);
if (code != TSDB_CODE_SUCCESS) {
return code;
}
@@ -4900,7 +4975,7 @@ int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, void *tsdb, int32_t vgId, bo
getAlignQueryTimeWindow(pQuery, pQuery->window.skey, sk, ek, &w);
int32_t numOfCols = getNumOfFinalResCol(pQuery);
- pRuntimeEnv->pFillInfo = taosInitFillInfo(pQuery->order.order, w.skey, 0, (int32_t)pQuery->rec.capacity, numOfCols,
+ pRuntimeEnv->pFillInfo = taosCreateFillInfo(pQuery->order.order, w.skey, 0, (int32_t)pQuery->rec.capacity, numOfCols,
pQuery->interval.sliding, pQuery->interval.slidingUnit, (int8_t)pQuery->precision,
pQuery->fillType, pColInfo, pQInfo);
}
@@ -4926,7 +5001,18 @@ static FORCE_INLINE void setEnvForEachBlock(SQInfo* pQInfo, STableQueryInfo* pTa
int32_t step = GET_FORWARD_DIRECTION_FACTOR(pQuery->order.order);
if (pRuntimeEnv->hasTagResults || pRuntimeEnv->pTsBuf != NULL) {
- setAdditionalInfo(pQInfo, pTableQueryInfo->pTable, pTableQueryInfo);
+ setTagVal(pRuntimeEnv, pTableQueryInfo->pTable);
+ }
+
+ if (pRuntimeEnv->pTsBuf != NULL) {
+ setTimestampListJoinInfo(pQInfo, pTableQueryInfo);
+ }
+
+ for(int32_t i = 0; i < pQuery->numOfOutput; ++i) {
+ if (pQuery->pExpr1[i].base.functionId == TSDB_FUNC_STDDEV_DST) {
+ setParamValue(pRuntimeEnv);
+ break;
+ }
}
if (QUERY_IS_INTERVAL_QUERY(pQuery)) {
@@ -5024,7 +5110,7 @@ static bool multiTableMultioutputHelper(SQInfo *pQInfo, int32_t index) {
STableQueryInfo* pCheckInfo = taosArrayGetP(group, index);
if (pRuntimeEnv->hasTagResults || pRuntimeEnv->pTsBuf != NULL) {
- setTagVal(pRuntimeEnv, pCheckInfo->pTable, pQInfo->tsdb);
+ setTagVal(pRuntimeEnv, pCheckInfo->pTable);
}
STableId* id = TSDB_TABLEID(pCheckInfo->pTable);
@@ -5212,7 +5298,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
SArray *s = tsdbGetQueriedTableList(pRuntimeEnv->pQueryHandle);
assert(taosArrayGetSize(s) >= 1);
- setTagVal(pRuntimeEnv, taosArrayGetP(s, 0), pQInfo->tsdb);
+ setTagVal(pRuntimeEnv, taosArrayGetP(s, 0));
taosArrayDestroy(s);
// here we simply set the first table as current table
@@ -5271,7 +5357,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
SArray *s = tsdbGetQueriedTableList(pRuntimeEnv->pQueryHandle);
assert(taosArrayGetSize(s) >= 1);
- setTagVal(pRuntimeEnv, taosArrayGetP(s, 0), pQInfo->tsdb);
+ setTagVal(pRuntimeEnv, taosArrayGetP(s, 0));
// here we simply set the first table as current table
scanMultiTableDataBlocks(pQInfo);
@@ -5360,7 +5446,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
doTableQueryInfoTimeWindowCheck(pQuery, *pTableQueryInfo);
if (pRuntimeEnv->hasTagResults) {
- setTagVal(pRuntimeEnv, pQuery->current->pTable, pQInfo->tsdb);
+ setTagVal(pRuntimeEnv, pQuery->current->pTable);
}
if (pQuery->prjInfo.vgroupLimit > 0 && pQuery->current->windowResInfo.size > pQuery->prjInfo.vgroupLimit) {
@@ -5901,7 +5987,7 @@ static void tableIntervalProcess(SQInfo *pQInfo, STableQueryInfo* pTableInfo) {
doSecondaryArithmeticProcess(pQuery);
taosFillSetStartInfo(pRuntimeEnv->pFillInfo, (int32_t)pQuery->rec.rows, pQuery->window.ekey);
- taosFillCopyInputDataFromFilePage(pRuntimeEnv->pFillInfo, (const tFilePage **)pQuery->sdata);
+ taosFillSetDataBlockFromFilePage(pRuntimeEnv->pFillInfo, (const tFilePage **)pQuery->sdata);
int32_t numOfFilled = 0;
pQuery->rec.rows = doFillGapsInResults(pRuntimeEnv, (tFilePage **)pQuery->sdata, &numOfFilled);
@@ -6161,6 +6247,37 @@ static char *createTableIdList(SQueryTableMsg *pQueryMsg, char *pMsg, SArray **p
return pMsg;
}
+typedef struct SQueryParam {
+ char *sql;
+ char *tagCond;
+ char *tbnameCond;
+ char *prevResult;
+ SArray *pTableIdList;
+ SSqlFuncMsg **pExprMsg;
+ SSqlFuncMsg **pSecExprMsg;
+ SExprInfo *pExprs;
+ SExprInfo *pSecExprs;
+
+ SColIndex *pGroupColIndex;
+ SColumnInfo *pTagColumnInfo;
+ SSqlGroupbyExpr *pGroupbyExpr;
+} SQueryParam;
+
+static void freeParam(SQueryParam *param) {
+ tfree(param->sql);
+ tfree(param->tagCond);
+ tfree(param->tbnameCond);
+ tfree(param->pTableIdList);
+ tfree(param->pExprMsg);
+ tfree(param->pSecExprMsg);
+ tfree(param->pExprs);
+ tfree(param->pSecExprs);
+ tfree(param->pGroupColIndex);
+ tfree(param->pTagColumnInfo);
+ tfree(param->pGroupbyExpr);
+ tfree(param->prevResult);
+}
+
/**
* pQueryMsg->head has been converted before this function is called.
*
@@ -6169,8 +6286,7 @@ static char *createTableIdList(SQueryTableMsg *pQueryMsg, char *pMsg, SArray **p
* @param pExpr
* @return
*/
-static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList, SSqlFuncMsg ***pExpr, SSqlFuncMsg ***pSecStageExpr,
- char **tagCond, char** tbnameCond, SColIndex **groupbyCols, SColumnInfo** tagCols, char** sql) {
+static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SQueryParam* param) {
int32_t code = TSDB_CODE_SUCCESS;
if (taosCheckVersion(pQueryMsg->version, version, 3) != 0) {
@@ -6205,6 +6321,7 @@ static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList,
pQueryMsg->tbnameCondLen = htonl(pQueryMsg->tbnameCondLen);
pQueryMsg->secondStageOutput = htonl(pQueryMsg->secondStageOutput);
pQueryMsg->sqlstrLen = htonl(pQueryMsg->sqlstrLen);
+ pQueryMsg->prevResultLen = htonl(pQueryMsg->prevResultLen);
// query msg safety check
if (!validateQueryMsg(pQueryMsg)) {
@@ -6265,8 +6382,8 @@ static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList,
}
}
- *pExpr = calloc(pQueryMsg->numOfOutput, POINTER_BYTES);
- if (*pExpr == NULL) {
+ param->pExprMsg = calloc(pQueryMsg->numOfOutput, POINTER_BYTES);
+ if (param->pExprMsg == NULL) {
code = TSDB_CODE_QRY_OUT_OF_MEMORY;
goto _cleanup;
}
@@ -6274,7 +6391,7 @@ static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList,
SSqlFuncMsg *pExprMsg = (SSqlFuncMsg *)pMsg;
for (int32_t i = 0; i < pQueryMsg->numOfOutput; ++i) {
- (*pExpr)[i] = pExprMsg;
+ param->pExprMsg[i] = pExprMsg;
pExprMsg->colInfo.colIndex = htons(pExprMsg->colInfo.colIndex);
pExprMsg->colInfo.colId = htons(pExprMsg->colInfo.colId);
@@ -6310,10 +6427,10 @@ static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList,
if (pQueryMsg->secondStageOutput) {
pExprMsg = (SSqlFuncMsg *)pMsg;
- *pSecStageExpr = calloc(pQueryMsg->secondStageOutput, POINTER_BYTES);
+ param->pSecExprMsg = calloc(pQueryMsg->secondStageOutput, POINTER_BYTES);
for (int32_t i = 0; i < pQueryMsg->secondStageOutput; ++i) {
- (*pSecStageExpr)[i] = pExprMsg;
+ param->pSecExprMsg[i] = pExprMsg;
pExprMsg->colInfo.colIndex = htons(pExprMsg->colInfo.colIndex);
pExprMsg->colInfo.colId = htons(pExprMsg->colInfo.colId);
@@ -6347,27 +6464,27 @@ static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList,
}
}
- pMsg = createTableIdList(pQueryMsg, pMsg, pTableIdList);
+ pMsg = createTableIdList(pQueryMsg, pMsg, &(param->pTableIdList));
if (pQueryMsg->numOfGroupCols > 0) { // group by tag columns
- *groupbyCols = malloc(pQueryMsg->numOfGroupCols * sizeof(SColIndex));
- if (*groupbyCols == NULL) {
+ param->pGroupColIndex = malloc(pQueryMsg->numOfGroupCols * sizeof(SColIndex));
+ if (param->pGroupColIndex == NULL) {
code = TSDB_CODE_QRY_OUT_OF_MEMORY;
goto _cleanup;
}
for (int32_t i = 0; i < pQueryMsg->numOfGroupCols; ++i) {
- (*groupbyCols)[i].colId = htons(*(int16_t *)pMsg);
- pMsg += sizeof((*groupbyCols)[i].colId);
+ param->pGroupColIndex[i].colId = htons(*(int16_t *)pMsg);
+ pMsg += sizeof(param->pGroupColIndex[i].colId);
- (*groupbyCols)[i].colIndex = htons(*(int16_t *)pMsg);
- pMsg += sizeof((*groupbyCols)[i].colIndex);
+ param->pGroupColIndex[i].colIndex = htons(*(int16_t *)pMsg);
+ pMsg += sizeof(param->pGroupColIndex[i].colIndex);
- (*groupbyCols)[i].flag = htons(*(int16_t *)pMsg);
- pMsg += sizeof((*groupbyCols)[i].flag);
+ param->pGroupColIndex[i].flag = htons(*(int16_t *)pMsg);
+ pMsg += sizeof(param->pGroupColIndex[i].flag);
- memcpy((*groupbyCols)[i].name, pMsg, tListLen(groupbyCols[i]->name));
- pMsg += tListLen((*groupbyCols)[i].name);
+ memcpy(param->pGroupColIndex[i].name, pMsg, tListLen(param->pGroupColIndex[i].name));
+ pMsg += tListLen(param->pGroupColIndex[i].name);
}
pQueryMsg->orderByIdx = htons(pQueryMsg->orderByIdx);
@@ -6387,8 +6504,8 @@ static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList,
}
if (pQueryMsg->numOfTags > 0) {
- (*tagCols) = calloc(1, sizeof(SColumnInfo) * pQueryMsg->numOfTags);
- if (*tagCols == NULL) {
+ param->pTagColumnInfo = calloc(1, sizeof(SColumnInfo) * pQueryMsg->numOfTags);
+ if (param->pTagColumnInfo == NULL) {
code = TSDB_CODE_QRY_OUT_OF_MEMORY;
goto _cleanup;
}
@@ -6401,32 +6518,42 @@ static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList,
pTagCol->type = htons(pTagCol->type);
pTagCol->numOfFilters = 0;
- (*tagCols)[i] = *pTagCol;
+ param->pTagColumnInfo[i] = *pTagCol;
pMsg += sizeof(SColumnInfo);
}
}
// the tag query condition expression string is located at the end of query msg
if (pQueryMsg->tagCondLen > 0) {
- *tagCond = calloc(1, pQueryMsg->tagCondLen);
-
- if (*tagCond == NULL) {
+ param->tagCond = calloc(1, pQueryMsg->tagCondLen);
+ if (param->tagCond == NULL) {
code = TSDB_CODE_QRY_OUT_OF_MEMORY;
goto _cleanup;
-
}
- memcpy(*tagCond, pMsg, pQueryMsg->tagCondLen);
+
+ memcpy(param->tagCond, pMsg, pQueryMsg->tagCondLen);
pMsg += pQueryMsg->tagCondLen;
}
- if (pQueryMsg->tbnameCondLen > 0) {
- *tbnameCond = calloc(1, pQueryMsg->tbnameCondLen + 1);
- if (*tbnameCond == NULL) {
+ if (pQueryMsg->prevResultLen > 0) {
+ param->prevResult = calloc(1, pQueryMsg->prevResultLen);
+ if (param->prevResult == NULL) {
code = TSDB_CODE_QRY_OUT_OF_MEMORY;
goto _cleanup;
}
- strncpy(*tbnameCond, pMsg, pQueryMsg->tbnameCondLen);
+ memcpy(param->prevResult, pMsg, pQueryMsg->prevResultLen);
+ pMsg += pQueryMsg->prevResultLen;
+ }
+
+ if (pQueryMsg->tbnameCondLen > 0) {
+ param->tbnameCond = calloc(1, pQueryMsg->tbnameCondLen + 1);
+ if (param->tbnameCond == NULL) {
+ code = TSDB_CODE_QRY_OUT_OF_MEMORY;
+ goto _cleanup;
+ }
+
+ strncpy(param->tbnameCond, pMsg, pQueryMsg->tbnameCondLen);
pMsg += pQueryMsg->tbnameCondLen;
}
@@ -6435,9 +6562,9 @@ static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList,
pMsg = (char *)pQueryMsg + pQueryMsg->tsOffset + pQueryMsg->tsLen;
}
- *sql = strndup(pMsg, pQueryMsg->sqlstrLen);
+ param->sql = strndup(pMsg, pQueryMsg->sqlstrLen);
- if (!validateQuerySourceCols(pQueryMsg, *pExpr, *tagCols)) {
+ if (!validateQuerySourceCols(pQueryMsg, param->pExprMsg, param->pTagColumnInfo)) {
code = TSDB_CODE_QRY_INVALID_MSG;
goto _cleanup;
}
@@ -6448,19 +6575,11 @@ static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList,
pQueryMsg->order, pQueryMsg->numOfOutput, pQueryMsg->numOfCols, pQueryMsg->interval.interval,
pQueryMsg->fillType, pQueryMsg->tsLen, pQueryMsg->tsNumOfBlocks, pQueryMsg->limit, pQueryMsg->offset);
- qDebug("qmsg:%p, sql:%s", pQueryMsg, *sql);
+ qDebug("qmsg:%p, sql:%s", pQueryMsg, param->sql);
return TSDB_CODE_SUCCESS;
_cleanup:
- tfree(*pExpr);
- taosArrayDestroy(*pTableIdList);
- *pTableIdList = NULL;
- tfree(*tbnameCond);
- tfree(*groupbyCols);
- tfree(*tagCols);
- tfree(*tagCond);
- tfree(*sql);
-
+ freeParam(param);
return code;
}
@@ -6517,9 +6636,9 @@ static int32_t createQueryFuncExprFromMsg(SQueryTableMsg *pQueryMsg, int32_t num
type = TSDB_DATA_TYPE_DOUBLE;
bytes = tDataTypes[type].bytes;
} else if (pExprs[i].base.colInfo.colId == TSDB_TBNAME_COLUMN_INDEX && pExprs[i].base.functionId == TSDB_FUNC_TAGPRJ) { // parse the normal column
- SSchema s = tGetTableNameColumnSchema();
- type = s.type;
- bytes = s.bytes;
+ SSchema* s = tGetTbnameColumnSchema();
+ type = s->type;
+ bytes = s->bytes;
} else if (pExprs[i].base.colInfo.colId == TSDB_BLOCK_DIST_COLUMN_INDEX) {
SSchema s = tGetBlockDistColumnSchema();
type = s.type;
@@ -6551,10 +6670,10 @@ static int32_t createQueryFuncExprFromMsg(SQueryTableMsg *pQueryMsg, int32_t num
type = pCol->type;
bytes = pCol->bytes;
} else {
- SSchema s = tGetTableNameColumnSchema();
+ SSchema* s = tGetTbnameColumnSchema();
- type = s.type;
- bytes = s.bytes;
+ type = s->type;
+ bytes = s->bytes;
}
}
@@ -6720,7 +6839,7 @@ static void calResultBufSize(SQuery* pQuery) {
const float RESULT_THRESHOLD_RATIO = 0.85f;
if (isProjQuery(pQuery)) {
- int32_t numOfRes = RESULT_MSG_MIN_SIZE / pQuery->rowSize;
+ int32_t numOfRes = RESULT_MSG_MIN_SIZE / pQuery->resultRowSize;
if (numOfRes < RESULT_MSG_MIN_ROWS) {
numOfRes = RESULT_MSG_MIN_ROWS;
}
@@ -6776,17 +6895,27 @@ static SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SSqlGroupbyExpr *pGrou
goto _cleanup;
}
- int32_t srcSize = 0;
+ pQuery->srcRowSize = 0;
+ pQuery->maxSrcColumnSize = 0;
for (int16_t i = 0; i < numOfCols; ++i) {
pQuery->colList[i] = pQueryMsg->colList[i];
pQuery->colList[i].filters = tFilterInfoDup(pQueryMsg->colList[i].filters, pQuery->colList[i].numOfFilters);
- srcSize += pQuery->colList[i].bytes;
+
+ pQuery->srcRowSize += pQuery->colList[i].bytes;
+ if (pQuery->maxSrcColumnSize < pQuery->colList[i].bytes) {
+ pQuery->maxSrcColumnSize = pQuery->colList[i].bytes;
+ }
}
// calculate the result row size
for (int16_t col = 0; col < numOfOutput; ++col) {
assert(pExprs[col].bytes > 0);
- pQuery->rowSize += pExprs[col].bytes;
+ pQuery->resultRowSize += pExprs[col].bytes;
+
+ // keep the tag length
+ if (TSDB_COL_IS_TAG(pExprs[col].base.colInfo.flag)) {
+ pQuery->tagLen += pExprs[col].bytes;
+ }
}
doUpdateExprColumnIndex(pQuery);
@@ -6834,26 +6963,11 @@ static SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SSqlGroupbyExpr *pGrou
size_t numOfGroups = 0;
if (pTableGroupInfo->pGroupList != NULL) {
numOfGroups = taosArrayGetSize(pTableGroupInfo->pGroupList);
+ STableGroupInfo* pTableqinfo = &pQInfo->tableqinfoGroupInfo;
- pQInfo->tableqinfoGroupInfo.pGroupList = taosArrayInit(numOfGroups, POINTER_BYTES);
- pQInfo->tableqinfoGroupInfo.numOfTables = pTableGroupInfo->numOfTables;
- pQInfo->tableqinfoGroupInfo.map = taosHashInit(pTableGroupInfo->numOfTables,
- taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_NO_LOCK);
- }
-
- pQInfo->runtimeEnv.interBufSize = getOutputInterResultBufSize(pQuery);
- pQInfo->runtimeEnv.summary.tableInfoSize += (pTableGroupInfo->numOfTables * sizeof(STableQueryInfo));
-
- pQInfo->runtimeEnv.pResultRowHashTable = taosHashInit(pTableGroupInfo->numOfTables, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_NO_LOCK);
- pQInfo->runtimeEnv.keyBuf = malloc(TSDB_MAX_BYTES_PER_ROW); // todo opt size
- pQInfo->runtimeEnv.pool = initResultRowPool(getResultRowSize(&pQInfo->runtimeEnv));
- pQInfo->runtimeEnv.prevRow = malloc(POINTER_BYTES * pQuery->numOfCols + srcSize);
-
- char* start = POINTER_BYTES * pQuery->numOfCols + (char*) pQInfo->runtimeEnv.prevRow;
- pQInfo->runtimeEnv.prevRow[0] = start;
-
- for(int32_t i = 1; i < pQuery->numOfCols; ++i) {
- pQInfo->runtimeEnv.prevRow[i] = pQInfo->runtimeEnv.prevRow[i - 1] + pQuery->colList[i-1].bytes;
+ pTableqinfo->pGroupList = taosArrayInit(numOfGroups, POINTER_BYTES);
+ pTableqinfo->numOfTables = pTableGroupInfo->numOfTables;
+ pTableqinfo->map = taosHashInit(pTableGroupInfo->numOfTables, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_NO_LOCK);
}
pQInfo->pBuf = calloc(pTableGroupInfo->numOfTables, sizeof(STableQueryInfo));
@@ -6874,6 +6988,8 @@ static SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SSqlGroupbyExpr *pGrou
changeExecuteScanOrder(pQInfo, pQueryMsg, stableQuery);
pQInfo->runtimeEnv.queryWindowIdentical = true;
+ bool groupByCol = isGroupbyColumn(pQuery->pGroupbyExpr);
+
STimeWindow window = pQuery->window;
int32_t index = 0;
@@ -6897,7 +7013,7 @@ static SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SSqlGroupbyExpr *pGrou
}
void* buf = (char*) pQInfo->pBuf + index * sizeof(STableQueryInfo);
- STableQueryInfo* item = createTableQueryInfo(&pQInfo->runtimeEnv, info->pTable, window, buf);
+ STableQueryInfo* item = createTableQueryInfo(pQuery, info->pTable, groupByCol, window, buf);
if (item == NULL) {
goto _cleanup;
}
@@ -6910,8 +7026,10 @@ static SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SSqlGroupbyExpr *pGrou
index += 1;
}
}
+
colIdCheck(pQuery);
+ // todo refactor
pQInfo->runtimeEnv.queryBlockDist = (numOfOutput == 1 && pExprs[0].base.colInfo.colId == TSDB_BLOCK_DIST_COLUMN_INDEX);
qDebug("qmsg:%p QInfo:%p created", pQueryMsg, pQInfo);
@@ -6956,21 +7074,26 @@ static bool isValidQInfo(void *param) {
return (sig == (uint64_t)pQInfo);
}
-static int32_t initQInfo(SQueryTableMsg *pQueryMsg, void *tsdb, int32_t vgId, SQInfo *pQInfo, bool isSTable) {
+static int32_t initQInfo(SQueryTableMsg *pQueryMsg, void *tsdb, int32_t vgId, SQInfo *pQInfo, SQueryParam* param, bool isSTable) {
int32_t code = TSDB_CODE_SUCCESS;
SQuery *pQuery = pQInfo->runtimeEnv.pQuery;
- STSBuf *pTSBuf = NULL;
+ STSBuf *pTsBuf = NULL;
if (pQueryMsg->tsLen > 0) { // open new file to save the result
char *tsBlock = (char *) pQueryMsg + pQueryMsg->tsOffset;
- pTSBuf = tsBufCreateFromCompBlocks(tsBlock, pQueryMsg->tsNumOfBlocks, pQueryMsg->tsLen, pQueryMsg->tsOrder, vgId);
+ pTsBuf = tsBufCreateFromCompBlocks(tsBlock, pQueryMsg->tsNumOfBlocks, pQueryMsg->tsLen, pQueryMsg->tsOrder, vgId);
- tsBufResetPos(pTSBuf);
- bool ret = tsBufNextPos(pTSBuf);
+ tsBufResetPos(pTsBuf);
+ bool ret = tsBufNextPos(pTsBuf);
UNUSED(ret);
}
+ SArray* prevResult = NULL;
+ if (pQueryMsg->prevResultLen > 0) {
+ prevResult = interResFromBinary(param->prevResult, pQueryMsg->prevResultLen);
+ }
+
pQuery->precision = tsdbGetCfg(tsdb)->precision;
if ((QUERY_IS_ASC_QUERY(pQuery) && (pQuery->window.skey > pQuery->window.ekey)) ||
@@ -6979,6 +7102,7 @@ static int32_t initQInfo(SQueryTableMsg *pQueryMsg, void *tsdb, int32_t vgId, SQ
pQuery->window.ekey, pQuery->order.order);
setQueryStatus(pQuery, QUERY_COMPLETED);
pQInfo->tableqinfoGroupInfo.numOfTables = 0;
+ // todo free memory
return TSDB_CODE_SUCCESS;
}
@@ -6989,7 +7113,7 @@ static int32_t initQInfo(SQueryTableMsg *pQueryMsg, void *tsdb, int32_t vgId, SQ
}
// filter the qualified
- if ((code = doInitQInfo(pQInfo, pTSBuf, tsdb, vgId, isSTable)) != TSDB_CODE_SUCCESS) {
+ if ((code = doInitQInfo(pQInfo, pTsBuf, prevResult, tsdb, vgId, isSTable)) != TSDB_CODE_SUCCESS) {
goto _error;
}
@@ -7063,7 +7187,6 @@ static void freeQInfo(SQInfo *pQInfo) {
qDebug("QInfo:%p start to free QInfo", pQInfo);
releaseQueryBuf(pQInfo->tableqinfoGroupInfo.numOfTables);
-
teardownQueryRuntimeEnv(&pQInfo->runtimeEnv);
SQuery *pQuery = pQInfo->runtimeEnv.pQuery;
@@ -7144,7 +7267,7 @@ static size_t getResultSize(SQInfo *pQInfo, int64_t *numOfRows) {
return 0;
}
} else {
- return (size_t)(pQuery->rowSize * (*numOfRows));
+ return (size_t)(pQuery->resultRowSize * (*numOfRows));
}
}
@@ -7195,10 +7318,10 @@ static int32_t doDumpQueryResult(SQInfo *pQInfo, char *data) {
}
typedef struct SQueryMgmt {
+ pthread_mutex_t lock;
SCacheObj *qinfoPool; // query handle pool
int32_t vgId;
bool closed;
- pthread_mutex_t lock;
} SQueryMgmt;
int32_t qCreateQueryInfo(void* tsdb, int32_t vgId, SQueryTableMsg* pQueryMsg, qinfo_t* pQInfo) {
@@ -7206,20 +7329,8 @@ int32_t qCreateQueryInfo(void* tsdb, int32_t vgId, SQueryTableMsg* pQueryMsg, qi
int32_t code = TSDB_CODE_SUCCESS;
- char *sql = NULL;
- char *tagCond = NULL;
- char *tbnameCond = NULL;
- SArray *pTableIdList = NULL;
- SSqlFuncMsg **pExprMsg = NULL;
- SSqlFuncMsg **pSecExprMsg = NULL;
- SExprInfo *pExprs = NULL;
- SExprInfo *pSecExprs = NULL;
-
- SColIndex *pGroupColIndex = NULL;
- SColumnInfo *pTagColumnInfo = NULL;
- SSqlGroupbyExpr *pGroupbyExpr = NULL;
-
- code = convertQueryMsg(pQueryMsg, &pTableIdList, &pExprMsg, &pSecExprMsg, &tagCond, &tbnameCond, &pGroupColIndex, &pTagColumnInfo, &sql);
+ SQueryParam param = {0};
+ code = convertQueryMsg(pQueryMsg, ¶m);
if (code != TSDB_CODE_SUCCESS) {
goto _over;
}
@@ -7230,24 +7341,24 @@ int32_t qCreateQueryInfo(void* tsdb, int32_t vgId, SQueryTableMsg* pQueryMsg, qi
goto _over;
}
- if (pTableIdList == NULL || taosArrayGetSize(pTableIdList) == 0) {
+ if (param.pTableIdList == NULL || taosArrayGetSize(param.pTableIdList) == 0) {
qError("qmsg:%p, SQueryTableMsg wrong format", pQueryMsg);
code = TSDB_CODE_QRY_INVALID_MSG;
goto _over;
}
- if ((code = createQueryFuncExprFromMsg(pQueryMsg, pQueryMsg->numOfOutput, &pExprs, pExprMsg, pTagColumnInfo)) != TSDB_CODE_SUCCESS) {
+ if ((code = createQueryFuncExprFromMsg(pQueryMsg, pQueryMsg->numOfOutput, ¶m.pExprs, param.pExprMsg, param.pTagColumnInfo)) != TSDB_CODE_SUCCESS) {
goto _over;
}
- if (pSecExprMsg != NULL) {
- if ((code = createQueryFuncExprFromMsg(pQueryMsg, pQueryMsg->secondStageOutput, &pSecExprs, pSecExprMsg, pTagColumnInfo)) != TSDB_CODE_SUCCESS) {
+ if (param.pSecExprMsg != NULL) {
+ if ((code = createQueryFuncExprFromMsg(pQueryMsg, pQueryMsg->secondStageOutput, ¶m.pSecExprs, param.pSecExprMsg, param.pTagColumnInfo)) != TSDB_CODE_SUCCESS) {
goto _over;
}
}
- pGroupbyExpr = createGroupbyExprFromMsg(pQueryMsg, pGroupColIndex, &code);
- if ((pGroupbyExpr == NULL && pQueryMsg->numOfGroupCols != 0) || code != TSDB_CODE_SUCCESS) {
+ param.pGroupbyExpr = createGroupbyExprFromMsg(pQueryMsg, param.pGroupColIndex, &code);
+ if ((param.pGroupbyExpr == NULL && pQueryMsg->numOfGroupCols != 0) || code != TSDB_CODE_SUCCESS) {
goto _over;
}
@@ -7256,7 +7367,7 @@ int32_t qCreateQueryInfo(void* tsdb, int32_t vgId, SQueryTableMsg* pQueryMsg, qi
int64_t st = taosGetTimestampUs();
if (TSDB_QUERY_HAS_TYPE(pQueryMsg->queryType, TSDB_QUERY_TYPE_TABLE_QUERY)) {
- STableIdInfo *id = taosArrayGet(pTableIdList, 0);
+ STableIdInfo *id = taosArrayGet(param.pTableIdList, 0);
qDebug("qmsg:%p query normal table, uid:%"PRId64", tid:%d", pQueryMsg, id->uid, id->tid);
if ((code = tsdbGetOneTableGroup(tsdb, id->uid, pQueryMsg->window.skey, &tableGroupInfo)) != TSDB_CODE_SUCCESS) {
@@ -7267,24 +7378,24 @@ int32_t qCreateQueryInfo(void* tsdb, int32_t vgId, SQueryTableMsg* pQueryMsg, qi
// also note there's possibility that only one table in the super table
if (!TSDB_QUERY_HAS_TYPE(pQueryMsg->queryType, TSDB_QUERY_TYPE_MULTITABLE_QUERY)) {
- STableIdInfo *id = taosArrayGet(pTableIdList, 0);
+ STableIdInfo *id = taosArrayGet(param.pTableIdList, 0);
// group by normal column, do not pass the group by condition to tsdb to group table into different group
int32_t numOfGroupByCols = pQueryMsg->numOfGroupCols;
- if (pQueryMsg->numOfGroupCols == 1 && !TSDB_COL_IS_TAG(pGroupColIndex->flag)) {
+ if (pQueryMsg->numOfGroupCols == 1 && !TSDB_COL_IS_TAG(param.pGroupColIndex->flag)) {
numOfGroupByCols = 0;
}
qDebug("qmsg:%p query stable, uid:%"PRId64", tid:%d", pQueryMsg, id->uid, id->tid);
- code = tsdbQuerySTableByTagCond(tsdb, id->uid, pQueryMsg->window.skey, tagCond, pQueryMsg->tagCondLen,
- pQueryMsg->tagNameRelType, tbnameCond, &tableGroupInfo, pGroupColIndex, numOfGroupByCols);
+ code = tsdbQuerySTableByTagCond(tsdb, id->uid, pQueryMsg->window.skey, param.tagCond, pQueryMsg->tagCondLen,
+ pQueryMsg->tagNameRelType, param.tbnameCond, &tableGroupInfo, param.pGroupColIndex, numOfGroupByCols);
if (code != TSDB_CODE_SUCCESS) {
qError("qmsg:%p failed to query stable, reason: %s", pQueryMsg, tstrerror(code));
goto _over;
}
} else {
- code = tsdbGetTableGroupFromIdList(tsdb, pTableIdList, &tableGroupInfo);
+ code = tsdbGetTableGroupFromIdList(tsdb, param.pTableIdList, &tableGroupInfo);
if (code != TSDB_CODE_SUCCESS) {
goto _over;
}
@@ -7303,40 +7414,30 @@ int32_t qCreateQueryInfo(void* tsdb, int32_t vgId, SQueryTableMsg* pQueryMsg, qi
goto _over;
}
- (*pQInfo) = createQInfoImpl(pQueryMsg, pGroupbyExpr, pExprs, pSecExprs, &tableGroupInfo, pTagColumnInfo, isSTableQuery, sql);
+ (*pQInfo) = createQInfoImpl(pQueryMsg, param.pGroupbyExpr, param.pExprs, param.pSecExprs, &tableGroupInfo, param.pTagColumnInfo, isSTableQuery, param.sql);
- sql = NULL;
- pExprs = NULL;
- pSecExprs = NULL;
- pGroupbyExpr = NULL;
- pTagColumnInfo = NULL;
+ param.sql = NULL;
+ param.pExprs = NULL;
+ param.pSecExprs = NULL;
+ param.pGroupbyExpr = NULL;
+ param.pTagColumnInfo = NULL;
if ((*pQInfo) == NULL) {
code = TSDB_CODE_QRY_OUT_OF_MEMORY;
goto _over;
}
- code = initQInfo(pQueryMsg, tsdb, vgId, *pQInfo, isSTableQuery);
+ code = initQInfo(pQueryMsg, tsdb, vgId, *pQInfo, ¶m, isSTableQuery);
_over:
- free(tagCond);
- free(tbnameCond);
- free(pGroupColIndex);
-
- if (pGroupbyExpr != NULL) {
- taosArrayDestroy(pGroupbyExpr->columnInfo);
- free(pGroupbyExpr);
+ if (param.pGroupbyExpr != NULL) {
+ taosArrayDestroy(param.pGroupbyExpr->columnInfo);
}
- free(pTagColumnInfo);
- free(sql);
- free(pExprs);
- free(pSecExprs);
+ taosArrayDestroy(param.pTableIdList);
+ param.pTableIdList = NULL;
- free(pExprMsg);
- free(pSecExprMsg);
-
- taosArrayDestroy(pTableIdList);
+ freeParam(¶m);
for (int32_t i = 0; i < pQueryMsg->numOfCols; i++) {
SColumnInfo* column = pQueryMsg->colList + i;
@@ -7472,7 +7573,7 @@ int32_t qRetrieveQueryResultInfo(qinfo_t qinfo, bool* buildRes, void* pRspContex
assert(pQInfo->rspContext == NULL);
if (pQInfo->dataReady == QUERY_RESULT_READY) {
*buildRes = true;
- qDebug("QInfo:%p retrieve result info, rowsize:%d, rows:%" PRId64 ", code:%s", pQInfo, pQuery->rowSize,
+ qDebug("QInfo:%p retrieve result info, rowsize:%d, rows:%" PRId64 ", code:%s", pQInfo, pQuery->resultRowSize,
pQuery->rec.rows, tstrerror(pQInfo->code));
} else {
*buildRes = false;
@@ -7667,7 +7768,7 @@ static void buildTagQueryResult(SQInfo* pQInfo) {
qDebug("QInfo:%p create count(tbname) query, res:%d rows:1", pQInfo, count);
} else { // return only the tags|table name etc.
count = 0;
- SSchema tbnameSchema = tGetTableNameColumnSchema();
+ SSchema* tbnameSchema = tGetTbnameColumnSchema();
int32_t maxNumOfTables = (int32_t)pQuery->rec.capacity;
if (pQuery->limit.limit >= 0 && pQuery->limit.limit < pQuery->rec.capacity) {
@@ -7695,11 +7796,11 @@ static void buildTagQueryResult(SQInfo* pQInfo) {
}
if (pExprInfo[j].base.colInfo.colId == TSDB_TBNAME_COLUMN_INDEX) {
- bytes = tbnameSchema.bytes;
- type = tbnameSchema.type;
+ bytes = tbnameSchema->bytes;
+ type = tbnameSchema->type;
data = tsdbGetTableName(item->pTable);
- dst = pQuery->sdata[j]->data + count * tbnameSchema.bytes;
+ dst = pQuery->sdata[j]->data + count * tbnameSchema->bytes;
} else {
type = pExprInfo[j].type;
bytes = pExprInfo[j].bytes;
diff --git a/src/query/src/qFill.c b/src/query/src/qFill.c
index c82f8f632d..bc6376b807 100644
--- a/src/query/src/qFill.c
+++ b/src/query/src/qFill.c
@@ -321,7 +321,7 @@ static int32_t taosNumOfRemainRows(SFillInfo* pFillInfo) {
return pFillInfo->numOfRows - pFillInfo->index;
}
-SFillInfo* taosInitFillInfo(int32_t order, TSKEY skey, int32_t numOfTags, int32_t capacity, int32_t numOfCols,
+SFillInfo* taosCreateFillInfo(int32_t order, TSKEY skey, int32_t numOfTags, int32_t capacity, int32_t numOfCols,
int64_t slidingTime, int8_t slidingUnit, int8_t precision, int32_t fillType,
SFillColInfo* pCol, void* handle) {
if (fillType == TSDB_FILL_NONE) {
@@ -414,7 +414,7 @@ void taosFillSetStartInfo(SFillInfo* pFillInfo, int32_t numOfRows, TSKEY endKey)
}
// copy the data into source data buffer
-void taosFillCopyInputDataFromFilePage(SFillInfo* pFillInfo, const tFilePage** pInput) {
+void taosFillSetDataBlockFromFilePage(SFillInfo* pFillInfo, const tFilePage** pInput) {
for (int32_t i = 0; i < pFillInfo->numOfCols; ++i) {
memcpy(pFillInfo->pData[i], pInput[i]->data, pFillInfo->numOfRows * pFillInfo->pFillCol[i].col.bytes);
}
diff --git a/src/query/src/qUtil.c b/src/query/src/qUtil.c
index dc01de0f92..5abb541b60 100644
--- a/src/query/src/qUtil.c
+++ b/src/query/src/qUtil.c
@@ -19,6 +19,7 @@
#include "qExecutor.h"
#include "qUtil.h"
+#include "tbuffer.h"
int32_t getOutputInterResultBufSize(SQuery* pQuery) {
int32_t size = 0;
@@ -228,4 +229,97 @@ void* destroyResultRowPool(SResultRowPool* p) {
tfree(p);
return NULL;
+}
+
+void interResToBinary(SBufferWriter* bw, SArray* pRes, int32_t tagLen) {
+ uint32_t numOfGroup = taosArrayGetSize(pRes);
+ tbufWriteUint32(bw, numOfGroup);
+ tbufWriteUint16(bw, tagLen);
+
+ for(int32_t i = 0; i < numOfGroup; ++i) {
+ SInterResult* pOne = taosArrayGet(pRes, i);
+ if (tagLen > 0) {
+ tbufWriteBinary(bw, pOne->tags, tagLen);
+ }
+
+ uint32_t numOfCols = taosArrayGetSize(pOne->pResult);
+ tbufWriteUint32(bw, numOfCols);
+ for(int32_t j = 0; j < numOfCols; ++j) {
+ SStddevInterResult* p = taosArrayGet(pOne->pResult, j);
+ uint32_t numOfRows = taosArrayGetSize(p->pResult);
+
+ tbufWriteUint16(bw, p->colId);
+ tbufWriteUint32(bw, numOfRows);
+
+ for(int32_t k = 0; k < numOfRows; ++k) {
+ SResPair v = *(SResPair*) taosArrayGet(p->pResult, k);
+ tbufWriteDouble(bw, v.avg);
+ tbufWriteInt64(bw, v.key);
+ }
+ }
+ }
+}
+
+SArray* interResFromBinary(const char* data, int32_t len) {
+ SBufferReader br = tbufInitReader(data, len, false);
+ uint32_t numOfGroup = tbufReadUint32(&br);
+ uint16_t tagLen = tbufReadUint16(&br);
+
+ char* tag = NULL;
+ if (tagLen > 0) {
+ tag = calloc(1, tagLen);
+ }
+
+ SArray* pResult = taosArrayInit(4, sizeof(SInterResult));
+
+ for(int32_t i = 0; i < numOfGroup; ++i) {
+ if (tagLen > 0) {
+ memset(tag, 0, tagLen);
+ tbufReadToBinary(&br, tag, tagLen);
+ }
+
+ uint32_t numOfCols = tbufReadUint32(&br);
+
+ SArray* p = taosArrayInit(numOfCols, sizeof(SStddevInterResult));
+ for(int32_t j = 0; j < numOfCols; ++j) {
+ int16_t colId = tbufReadUint16(&br);
+ int32_t numOfRows = tbufReadUint32(&br);
+
+ SStddevInterResult interRes = {.colId = colId, .pResult = taosArrayInit(4, sizeof(struct SResPair)),};
+ for(int32_t k = 0; k < numOfRows; ++k) {
+ SResPair px = {0};
+ px.avg = tbufReadDouble(&br);
+ px.key = tbufReadInt64(&br);
+
+ taosArrayPush(interRes.pResult, &px);
+ }
+
+ taosArrayPush(p, &interRes);
+ }
+
+ char* p1 = NULL;
+ if (tagLen > 0) {
+ p1 = malloc(tagLen);
+ memcpy(p1, tag, tagLen);
+ }
+
+ SInterResult d = {.pResult = p, .tags = p1,};
+ taosArrayPush(pResult, &d);
+ }
+
+ tfree(tag);
+ return pResult;
+}
+
+void freeInterResult(void* param) {
+ SInterResult* pResult = (SInterResult*) param;
+ tfree(pResult->tags);
+
+ int32_t numOfCols = taosArrayGetSize(pResult->pResult);
+ for(int32_t i = 0; i < numOfCols; ++i) {
+ SStddevInterResult *p = taosArrayGet(pResult->pResult, i);
+ taosArrayDestroy(p->pResult);
+ }
+
+ taosArrayDestroy(pResult->pResult);
}
\ No newline at end of file
diff --git a/src/tsdb/src/tsdbRead.c b/src/tsdb/src/tsdbRead.c
index 4045e302c7..4b5507e6e5 100644
--- a/src/tsdb/src/tsdbRead.c
+++ b/src/tsdb/src/tsdbRead.c
@@ -2624,7 +2624,7 @@ static int32_t tableGroupComparFn(const void *p1, const void *p2, const void *pa
f1 = (char*) TABLE_NAME(pTable1);
f2 = (char*) TABLE_NAME(pTable2);
type = TSDB_DATA_TYPE_BINARY;
- bytes = tGetTableNameColumnSchema().bytes;
+ bytes = tGetTbnameColumnSchema()->bytes;
} else {
STColumn* pCol = schemaColAt(pTableGroupSupp->pTagSchema, colIndex);
bytes = pCol->bytes;
diff --git a/src/util/inc/tarray.h b/src/util/inc/tarray.h
index 35053c278e..831fe2fc16 100644
--- a/src/util/inc/tarray.h
+++ b/src/util/inc/tarray.h
@@ -136,7 +136,7 @@ void taosArrayDestroyEx(SArray* pArray, void (*fp)(void*));
* @param pArray
* @param compar
*/
-void taosArraySort(SArray* pArray, int (*compar)(const void*, const void*));
+void taosArraySort(SArray* pArray, __compar_fn_t comparFn);
/**
* sort string array
diff --git a/src/util/src/tarray.c b/src/util/src/tarray.c
index 45cb6eee0f..cd686c1c61 100644
--- a/src/util/src/tarray.c
+++ b/src/util/src/tarray.c
@@ -210,7 +210,7 @@ void taosArrayDestroyEx(SArray* pArray, void (*fp)(void*)) {
taosArrayDestroy(pArray);
}
-void taosArraySort(SArray* pArray, int (*compar)(const void*, const void*)) {
+void taosArraySort(SArray* pArray, __compar_fn_t compar) {
assert(pArray != NULL);
assert(compar != NULL);
diff --git a/tests/script/general/parser/function.sim b/tests/script/general/parser/function.sim
index c4d9d910e4..ca020c4063 100644
--- a/tests/script/general/parser/function.sim
+++ b/tests/script/general/parser/function.sim
@@ -407,4 +407,359 @@ sql insert into tm13 values('2020-1-1 1:1:1', 0);
sql select count(*) from m1 where ts='2020-1-1 1:1:1' interval(1h) group by tbname;
if $rows != 2 then
return -1
-endi
\ No newline at end of file
+endi
+
+sql drop table m1;
+sql drop table if exists tm1;
+sql drop table if exists tm2;
+sql create table m1(ts timestamp, k double, b double, c int, d smallint, e int unsigned) tags(a int);
+sql create table tm1 using m1 tags(1);
+sql create table tm2 using m1 tags(2);
+sql insert into tm1 values('2021-01-27 22:22:39.294', 1, 10, NULL, 110, 123) ('2021-01-27 22:22:40.294', 2, 20, NULL, 120, 124) ('2021-01-27 22:22:41.294', 3, 30, NULL, 130, 125)('2021-01-27 22:22:43.294', 4, 40, NULL, 140, 126)('2021-01-27 22:22:44.294', 5, 50, NULL, 150, 127);
+sql insert into tm2 values('2021-01-27 22:22:40.688', 5, 101, NULL, 210, 321) ('2021-01-27 22:22:41.688', 5, 102, NULL, 220, 322) ('2021-01-27 22:22:42.688', 5, 103, NULL, 230, 323)('2021-01-27 22:22:43.688', 5, 104, NULL, 240, 324)('2021-01-27 22:22:44.688', 5, 105, NULL, 250, 325)('2021-01-27 22:22:45.688', 5, 106, NULL, 260, 326);
+sql select stddev(k) from m1
+if $rows != 1 then
+ return -1
+endi
+
+if $data00 != 1.378704626 then
+ return -1
+endi
+
+sql select stddev(c) from m1
+if $rows != 0 then
+ return -1
+endi
+
+sql select stddev(k), stddev(c) from m1
+if $rows != 1 then
+ return -1
+endi
+
+if $data00 != 1.378704626 then
+ return -1
+endi
+
+if $data01 != NULL then
+ return -1;
+endi
+
+sql select stddev(b),stddev(b),stddev(k) from m1;
+if $rows != 1 then
+ return -1
+endi
+
+if $data00 != 37.840465463 then
+ return -1
+endi
+
+if $data01 != 37.840465463 then
+ return -1
+endi
+
+if $data02 != 1.378704626 then
+ return -1
+endi
+
+sql select stddev(k), stddev(b) from m1 group by a
+if $rows != 2 then
+ return -1
+endi
+
+if $data00 != 1.414213562 then
+ return -1
+endi
+
+if $data01 != 14.142135624 then
+ return -1
+endi
+
+if $data02 != 1 then
+ return -1
+endi
+
+if $data10 != 0.000000000 then
+ return -1
+endi
+
+if $data11 != 1.707825128 then
+ return -1
+endi
+
+if $data12 != 2 then
+ return -1
+endi
+
+sql select stddev(k), stddev(b) from m1 where a= 1 group by a
+if $rows != 1 then
+ return -1
+endi
+
+if $data00 != 1.414213562 then
+ return -1
+endi
+
+if $data01 != 14.142135624 then
+ return -1
+endi
+
+if $data02 != 1 then
+ return -1
+endi
+
+sql select stddev(k), stddev(b) from m1 group by tbname
+if $rows != 2 then
+ return -1
+endi
+
+if $data00 != 1.414213562 then
+ return -1
+endi
+
+if $data01 != 14.142135624 then
+ return -1
+endi
+
+if $data02 != @tm1@ then
+ return -1
+endi
+
+if $data10 != 0.000000000 then
+ return -1
+endi
+
+if $data11 != 1.707825128 then
+ return -1
+endi
+
+if $data12 != @tm2@ then
+ return -1
+endi
+
+sql select stddev(k), stddev(b) from m1 group by tbname,a
+if $rows != 2 then
+ return -1
+endi
+
+sql select stddev(k), stddev(b), stddev(c) from m1 group by tbname,a
+if $rows != 2 then
+ return -1
+endi
+
+if $data00 != 1.414213562 then
+ return -1
+endi
+
+if $data01 != 14.142135624 then
+ return -1
+endi
+
+if $data02 != NULL then
+ return -1
+endi
+
+if $data03 != @tm1@ then
+ return -1
+endi
+
+if $data04 != 1 then
+ return -1
+endi
+
+if $data10 != 0.000000000 then
+ return -1
+endi
+
+if $data11 != 1.707825128 then
+ return -1
+endi
+
+if $data12 != NULL then
+ return -1
+endi
+
+if $data13 != @tm2@ then
+ return -1
+endi
+
+if $data14 != 2 then
+ return -1
+endi
+
+sql select stddev(k), stddev(b), stddev(c) from m1 interval(10s) group by tbname,a
+if $rows != 3 then
+ return -1
+endi
+
+if $data01 != 0.000000000 then
+ return -1
+endi
+
+if $data02 != 0.000000000 then
+ return -1
+endi
+
+if $data03 != NULL then
+ return -1
+endi
+
+if $data04 != @tm1@ then
+ return -1
+endi
+
+if $data05 != 1 then
+ return -1
+endi
+
+if $data11 != 1.118033989 then
+ return -1
+endi
+
+if $data12 != 11.180339887 then
+ return -1
+endi
+
+if $data13 != NULL then
+ return -1
+endi
+
+if $data14 != @tm1@ then
+ return -1
+endi
+
+if $data22 != 1.707825128 then
+ return -1
+endi
+
+if $data23 != NULL then
+ return -1
+endi
+
+if $data24 != @tm2@ then
+ return -1
+endi
+
+if $data25 != 2 then
+ return -1
+endi
+
+sql select count(*), first(b), stddev(b), stddev(c) from m1 interval(10s) group by a
+if $rows != 3 then
+ return -1
+endi
+
+if $data00 != @21-01-27 22:22:30.000@ then
+ return -1
+endi
+
+if $data01 != 1 then
+ return -1
+endi
+
+if $data02 != 10.000000000 then
+ return -1
+endi
+
+if $data03 != 0.000000000 then
+ return -1
+endi
+
+if $data04 != NULL then
+ return -1
+endi
+
+if $data05 != 1 then
+ return -1
+endi
+
+if $data12 != 20.000000000 then
+ return -1
+endi
+
+if $data13 != 11.180339887 then
+ return -1
+endi
+
+if $data14 != NULL then
+ return -1
+endi
+
+if $data23 != 1.707825128 then
+ return -1
+endi
+
+sql select count(*), first(b), stddev(b), stddev(c) from m1 interval(10s) group by tbname,a
+if $rows != 3 then
+ return -1
+endi
+
+if $data23 != 1.707825128 then
+ return -1
+endi
+
+if $data25 != @tm2@ then
+ return -1
+endi
+
+sql select count(*), stddev(b), stddev(b)+20, stddev(c) from m1 interval(10s) group by tbname,a
+if $rows != 3 then
+ return -1
+endi
+
+if $data02 != 0.000000000 then
+ return -1
+endi
+
+if $data03 != 20.000000000 then
+ return -1
+endi
+
+if $data13 != 31.180339887 then
+ return -1
+endi
+
+if $data14 != NULL then
+ return -1
+endi
+
+sql select count(*), first(b), stddev(b)+first(b), stddev(c) from m1 interval(10s) group by tbname,a
+if $rows != 3 then
+ return -1
+endi
+
+if $data02 != 10.000000000 then
+ return -1
+endi
+
+if $data03 != 10.000000000 then
+ return -1
+endi
+
+if $data12 != 20.000000000 then
+ return -1
+endi
+
+if $data13 != 31.180339887 then
+ return -1
+endi
+
+if $data22 != 101.000000000 then
+ return -1
+endi
+
+if $data23 != 102.707825128 then
+ return -1
+endi
+
+sql select stddev(e),stddev(k) from m1 where a=1
+if $rows != 1 then
+ return -1
+endi
+
+if $data00 != 1.414213562 then
+ return -1
+endi
+
+if $data01 != 1.414213562 then
+ return -1
+endi
diff --git a/tests/script/general/parser/testSuite.sim b/tests/script/general/parser/testSuite.sim
index 1868ff9683..1dfdf9aac7 100644
--- a/tests/script/general/parser/testSuite.sim
+++ b/tests/script/general/parser/testSuite.sim
@@ -1,84 +1,84 @@
-run general/parser/alter.sim
-sleep 100
-run general/parser/alter1.sim
-sleep 100
-run general/parser/alter_stable.sim
-sleep 100
-run general/parser/auto_create_tb.sim
-sleep 100
-run general/parser/auto_create_tb_drop_tb.sim
-sleep 100
-run general/parser/col_arithmetic_operation.sim
-sleep 100
-run general/parser/columnValue.sim
-sleep 100
-run general/parser/commit.sim
-sleep 100
-run general/parser/create_db.sim
-sleep 100
-run general/parser/create_mt.sim
-sleep 100
-run general/parser/create_tb.sim
-sleep 100
-run general/parser/dbtbnameValidate.sim
-sleep 100
-run general/parser/fill.sim
-sleep 100
-run general/parser/fill_stb.sim
-sleep 100
-#run general/parser/fill_us.sim #
-sleep 100
-run general/parser/first_last.sim
-sleep 100
-run general/parser/import_commit1.sim
-sleep 100
-run general/parser/import_commit2.sim
-sleep 100
-run general/parser/import_commit3.sim
-sleep 100
-#run general/parser/import_file.sim
-sleep 100
-run general/parser/insert_tb.sim
-sleep 100
-run general/parser/tags_dynamically_specifiy.sim
-sleep 100
-run general/parser/interp.sim
-sleep 100
-run general/parser/lastrow.sim
-sleep 100
-run general/parser/limit.sim
-sleep 100
-run general/parser/limit1.sim
-sleep 100
-run general/parser/limit1_tblocks100.sim
-sleep 100
-run general/parser/limit2.sim
-sleep 100
-run general/parser/mixed_blocks.sim
-sleep 100
-run general/parser/nchar.sim
-sleep 100
-run general/parser/null_char.sim
-sleep 100
-run general/parser/selectResNum.sim
-sleep 100
-run general/parser/select_across_vnodes.sim
-sleep 100
-run general/parser/select_from_cache_disk.sim
-sleep 100
-run general/parser/set_tag_vals.sim
-sleep 100
-run general/parser/single_row_in_tb.sim
-sleep 100
-run general/parser/slimit.sim
-sleep 100
-run general/parser/slimit1.sim
-sleep 100
-run general/parser/slimit_alter_tags.sim
-sleep 100
-run general/parser/tbnameIn.sim
-sleep 100
-run general/parser/slimit_alter_tags.sim # persistent failed
+#run general/parser/alter.sim
+#sleep 100
+#run general/parser/alter1.sim
+#sleep 100
+#run general/parser/alter_stable.sim
+#sleep 100
+#run general/parser/auto_create_tb.sim
+#sleep 100
+#run general/parser/auto_create_tb_drop_tb.sim
+#sleep 100
+#run general/parser/col_arithmetic_operation.sim
+#sleep 100
+#run general/parser/columnValue.sim
+#sleep 100
+#run general/parser/commit.sim
+#sleep 100
+#run general/parser/create_db.sim
+#sleep 100
+#run general/parser/create_mt.sim
+#sleep 100
+#run general/parser/create_tb.sim
+#sleep 100
+#run general/parser/dbtbnameValidate.sim
+#sleep 100
+#run general/parser/fill.sim
+#sleep 100
+#run general/parser/fill_stb.sim
+#sleep 100
+##run general/parser/fill_us.sim #
+#sleep 100
+#run general/parser/first_last.sim
+#sleep 100
+#run general/parser/import_commit1.sim
+#sleep 100
+#run general/parser/import_commit2.sim
+#sleep 100
+#run general/parser/import_commit3.sim
+#sleep 100
+##run general/parser/import_file.sim
+#sleep 100
+#run general/parser/insert_tb.sim
+#sleep 100
+#run general/parser/tags_dynamically_specifiy.sim
+#sleep 100
+#run general/parser/interp.sim
+#sleep 100
+#run general/parser/lastrow.sim
+#sleep 100
+#run general/parser/limit.sim
+#sleep 100
+#run general/parser/limit1.sim
+#sleep 100
+#run general/parser/limit1_tblocks100.sim
+#sleep 100
+#run general/parser/limit2.sim
+#sleep 100
+#run general/parser/mixed_blocks.sim
+#sleep 100
+#run general/parser/nchar.sim
+#sleep 100
+#run general/parser/null_char.sim
+#sleep 100
+#run general/parser/selectResNum.sim
+#sleep 100
+#run general/parser/select_across_vnodes.sim
+#sleep 100
+#run general/parser/select_from_cache_disk.sim
+#sleep 100
+#run general/parser/set_tag_vals.sim
+#sleep 100
+#run general/parser/single_row_in_tb.sim
+#sleep 100
+#run general/parser/slimit.sim
+#sleep 100
+#run general/parser/slimit1.sim
+#sleep 100
+#run general/parser/slimit_alter_tags.sim
+#sleep 100
+#run general/parser/tbnameIn.sim
+#sleep 100
+#run general/parser/slimit_alter_tags.sim # persistent failed
sleep 100
run general/parser/join.sim
sleep 100
@@ -106,4 +106,4 @@ run general/parser/sliding.sim
sleep 100
run general/parser/function.sim
sleep 100
-run general/parse/stableOp.sim
+run general/parser/stableOp.sim