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[td-171] fix bugs in select * for super table.

This commit is contained in:
hjxilinx 2020-04-24 15:29:46 +08:00
parent 96c4e414b4
commit 2ea4875df2
9 changed files with 381 additions and 251 deletions
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9
src/client/inc/tscUtil.h
View File

@ -113,7 +113,8 @@ bool tscIsSelectivityWithTagQuery(SSqlCmd* pCmd);
void tscAddSpecialColumnForSelect(SQueryInfo* pQueryInfo, int32_t outputColIndex, int16_t functionId, SColumnIndex* pIndex,
SSchema* pColSchema, int16_t isTag);
void addRequiredTagColumn(SQueryInfo* pQueryInfo, int32_t tagColIndex, int32_t tableIndex);
//void addRequiredTagColumn(SQueryInfo* pQueryInfo, int32_t tagColIndex, int32_t tableIndex);
void addRequiredTagColumn(STableMetaInfo* pTableMetaInfo, SColumnIndex* index);
int32_t tscSetTableId(STableMetaInfo* pTableMetaInfo, SSQLToken* pzTableName, SSqlObj* pSql);
void tscClearInterpInfo(SQueryInfo* pQueryInfo);
@ -148,10 +149,10 @@ void addExprParams(SSqlExpr* pExpr, char* argument, int32_t type, int32_t bytes,
int32_t tscGetResRowLength(SArray* pExprList);
SSqlExpr* tscSqlExprInsert(SQueryInfo* pQueryInfo, int32_t index, int16_t functionId, SColumnIndex* pColIndex, int16_t type,
int16_t size, int16_t interSize);
int16_t size, int16_t interSize, bool isTagCol);
SSqlExpr* tscSqlExprAppend(SQueryInfo* pQueryInfo, int16_t functionId, SColumnIndex* pColIndex, int16_t type,
int16_t size, int16_t interSize);
int16_t size, int16_t interSize, bool isTagCol);
SSqlExpr* tscSqlExprUpdate(SQueryInfo* pQueryInfo, int32_t index, int16_t functionId, int16_t srcColumnIndex, int16_t type,
int16_t size);
@ -198,7 +199,7 @@ int32_t tscGetQueryInfoDetailSafely(SSqlCmd *pCmd, int32_t subClauseIndex, SQuer
void tscClearMeterMetaInfo(STableMetaInfo* pTableMetaInfo, bool removeFromCache);
STableMetaInfo* tscAddTableMetaInfo(SQueryInfo* pQueryInfo, const char* name, STableMeta* pTableMeta,
SVgroupsInfo* vgroupList, int16_t numOfTags, int16_t* tags);
SVgroupsInfo* vgroupList, SArray* pTagCols);
STableMetaInfo* tscAddEmptyMetaInfo(SQueryInfo *pQueryInfo);
int32_t tscAddSubqueryInfo(SSqlCmd *pCmd);

5
src/client/inc/tsclient.h
View File

@ -78,8 +78,7 @@ typedef struct STableMetaInfo {
*/
int32_t vgroupIndex;
char name[TSDB_TABLE_ID_LEN]; // (super) table name
int16_t numOfTags; // total required tags in query, including groupby tags
int16_t tagColumnIndex[TSDB_MAX_TAGS]; // clause + tag projection
SArray* tagColList; // involved tag columns
} STableMetaInfo;
/* the structure for sql function in select clause */
@ -221,7 +220,7 @@ typedef struct SQueryInfo {
int64_t clauseLimit; // limit for current sub clause
// offset value in the original sql expression, NOT sent to virtual node, only applied at client side
int64_t prjOffset;
int64_t prjOffset;
} SQueryInfo;
typedef struct {

12
src/client/src/tscLocal.c
View File

@ -247,7 +247,8 @@ static int32_t tscBuildMeterSchemaResultFields(SSqlObj *pSql, int32_t numOfCols,
strncpy(f.name, "Field", TSDB_COL_NAME_LEN);
SFieldSupInfo* pInfo = tscFieldInfoAppend(&pQueryInfo->fieldsInfo, &f);
pInfo->pSqlExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TS_DUMMY, &index, TSDB_DATA_TYPE_BINARY, TSDB_COL_NAME_LEN, TSDB_COL_NAME_LEN);
pInfo->pSqlExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TS_DUMMY, &index, TSDB_DATA_TYPE_BINARY, TSDB_COL_NAME_LEN,
TSDB_COL_NAME_LEN, false);
rowLen += TSDB_COL_NAME_LEN;
@ -256,7 +257,8 @@ static int32_t tscBuildMeterSchemaResultFields(SSqlObj *pSql, int32_t numOfCols,
strncpy(f.name, "Type", TSDB_COL_NAME_LEN);
pInfo = tscFieldInfoAppend(&pQueryInfo->fieldsInfo, &f);
pInfo->pSqlExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TS_DUMMY, &index, TSDB_DATA_TYPE_BINARY, typeColLength, typeColLength);
pInfo->pSqlExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TS_DUMMY, &index, TSDB_DATA_TYPE_BINARY, typeColLength,
typeColLength, false);
rowLen += typeColLength;
@ -265,7 +267,8 @@ static int32_t tscBuildMeterSchemaResultFields(SSqlObj *pSql, int32_t numOfCols,
strncpy(f.name, "Length", TSDB_COL_NAME_LEN);
pInfo = tscFieldInfoAppend(&pQueryInfo->fieldsInfo, &f);
pInfo->pSqlExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TS_DUMMY, &index, TSDB_DATA_TYPE_INT, sizeof(int32_t), sizeof(int32_t));
pInfo->pSqlExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TS_DUMMY, &index, TSDB_DATA_TYPE_INT, sizeof(int32_t),
sizeof(int32_t), false);
rowLen += sizeof(int32_t);
@ -274,7 +277,8 @@ static int32_t tscBuildMeterSchemaResultFields(SSqlObj *pSql, int32_t numOfCols,
strncpy(f.name, "Note", TSDB_COL_NAME_LEN);
pInfo = tscFieldInfoAppend(&pQueryInfo->fieldsInfo, &f);
pInfo->pSqlExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TS_DUMMY, &index, TSDB_DATA_TYPE_BINARY, noteColLength, noteColLength);
pInfo->pSqlExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TS_DUMMY, &index, TSDB_DATA_TYPE_BINARY, noteColLength,
noteColLength, false);
rowLen += noteColLength;
return rowLen;

329
src/client/src/tscSQLParser.c
View File

@ -649,7 +649,8 @@ int32_t parseIntervalClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
}
SColumnIndex index = {tableIndex, PRIMARYKEY_TIMESTAMP_COL_INDEX};
SSqlExpr* pExpr = tscSqlExprInsert(pQueryInfo, 0, TSDB_FUNC_TS, &index, TSDB_DATA_TYPE_TIMESTAMP, TSDB_KEYSIZE, TSDB_KEYSIZE);
SSqlExpr* pExpr = tscSqlExprInsert(pQueryInfo, 0, TSDB_FUNC_TS, &index, TSDB_DATA_TYPE_TIMESTAMP, TSDB_KEYSIZE,
TSDB_KEYSIZE, false);
SColumnList ids = getColumnList(1, 0, PRIMARYKEY_TIMESTAMP_COL_INDEX);
@ -1169,7 +1170,7 @@ int32_t parseSelectClause(SSqlCmd* pCmd, int32_t clauseIndex, tSQLExprList* pSel
// expr string is set as the parameter of function
SColumnIndex index = {.tableIndex = tableIndex};
SSqlExpr* pExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_ARITHM, &index, TSDB_DATA_TYPE_DOUBLE,
sizeof(double), sizeof(double));
sizeof(double), sizeof(double), false);
addExprParams(pExpr, arithmeticExprStr, TSDB_DATA_TYPE_BINARY, strlen(arithmeticExprStr), index.tableIndex);
/* todo alias name should use the original sql string */
@ -1270,7 +1271,16 @@ int32_t parseSelectClause(SSqlCmd* pCmd, int32_t clauseIndex, tSQLExprList* pSel
int32_t insertResultField(SQueryInfo* pQueryInfo, int32_t outputIndex, SColumnList* pIdList, int16_t bytes,
int8_t type, char* fieldName, SSqlExpr* pSqlExpr) {
for (int32_t i = 0; i < pIdList->num; ++i) {
int32_t tableId = pIdList->ids[i].tableIndex;
STableMetaInfo* pTableMetaInfo = pQueryInfo->pTableMetaInfo[tableId];
int32_t numOfCols = tscGetNumOfColumns(pTableMetaInfo->pTableMeta);
if (pIdList->ids[i].columnIndex >= numOfCols) {
continue;
}
tscColumnListInsert(pQueryInfo->colList, &(pIdList->ids[i]));
}
@ -1289,37 +1299,46 @@ SSqlExpr* doAddProjectCol(SQueryInfo* pQueryInfo, int32_t outputIndex, int32_t c
SSchema* pSchema = tscGetTableColumnSchema(pTableMeta, colIndex);
int16_t functionId = (int16_t)((colIndex >= numOfCols) ? TSDB_FUNC_TAGPRJ : TSDB_FUNC_PRJ);
pQueryInfo->type = (functionId == TSDB_FUNC_TAGPRJ)? TSDB_QUERY_TYPE_STABLE_QUERY:TSDB_QUERY_TYPE_PROJECTION_QUERY;
SColumnIndex index = {tableIndex, colIndex};
return tscSqlExprAppend(pQueryInfo, functionId, &index, pSchema->type, pSchema->bytes, pSchema->bytes);
SColumnIndex index = {.tableIndex = tableIndex,};
if (functionId == TSDB_FUNC_TAGPRJ) {
index.columnIndex = colIndex - tscGetNumOfColumns(pTableMeta);
addRequiredTagColumn(pTableMetaInfo, &index);
pQueryInfo->type = TSDB_QUERY_TYPE_STABLE_QUERY;
} else {
index.columnIndex = colIndex;
pQueryInfo->type = TSDB_QUERY_TYPE_PROJECTION_QUERY;
}
return tscSqlExprAppend(pQueryInfo, functionId, &index, pSchema->type, pSchema->bytes,
pSchema->bytes, functionId == TSDB_FUNC_TAGPRJ);
}
void addRequiredTagColumn(SQueryInfo* pQueryInfo, int32_t tagColIndex, int32_t tableIndex) {
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, tableIndex);
if (pTableMetaInfo->numOfTags == 0 || pTableMetaInfo->tagColumnIndex[pTableMetaInfo->numOfTags - 1] < tagColIndex) {
pTableMetaInfo->tagColumnIndex[pTableMetaInfo->numOfTags++] = tagColIndex;
} else { // find the appropriate position
for (int32_t i = 0; i < pTableMetaInfo->numOfTags; ++i) {
if (tagColIndex > pTableMetaInfo->tagColumnIndex[i]) {
continue;
} else if (tagColIndex == pTableMetaInfo->tagColumnIndex[i]) {
break;
} else {
memmove(&pTableMetaInfo->tagColumnIndex[i + 1], &pTableMetaInfo->tagColumnIndex[i],
sizeof(pTableMetaInfo->tagColumnIndex[0]) * (pTableMetaInfo->numOfTags - i));
pTableMetaInfo->tagColumnIndex[i] = tagColIndex;
pTableMetaInfo->numOfTags++;
break;
}
}
}
void addRequiredTagColumn(STableMetaInfo* pTableMetaInfo, SColumnIndex* index) {
tscColumnListInsert(pTableMetaInfo->tagColList, index);
// if (pTableMetaInfo->numOfTags == 0 || pTableMetaInfo->tagColumnIndex[pTableMetaInfo->numOfTags - 1] < tagColIndex) {
// pTableMetaInfo->tagColumnIndex[pTableMetaInfo->numOfTags++] = tagColIndex;
// } else { // find the appropriate position
// for (int32_t i = 0; i < pTableMetaInfo->numOfTags; ++i) {
// if (tagColIndex > pTableMetaInfo->tagColumnIndex[i]) {
// continue;
// } else if (tagColIndex == pTableMetaInfo->tagColumnIndex[i]) {
// break;
// } else {
// memmove(&pTableMetaInfo->tagColumnIndex[i + 1], &pTableMetaInfo->tagColumnIndex[i],
// sizeof(pTableMetaInfo->tagColumnIndex[0]) * (pTableMetaInfo->numOfTags - i));
//
// pTableMetaInfo->tagColumnIndex[i] = tagColIndex;
//
// pTableMetaInfo->numOfTags++;
// break;
// }
// }
// }
// plus one means tbname
assert(tagColIndex >= -1 && tagColIndex < TSDB_MAX_TAGS && pTableMetaInfo->numOfTags <= TSDB_MAX_TAGS + 1);
// assert(tagColIndex >= -1 && tagColIndex < TSDB_MAX_TAGS && pTableMetaInfo->numOfTags <= TSDB_MAX_TAGS + 1);
}
static void addProjectQueryCol(SQueryInfo* pQueryInfo, int32_t startPos, SColumnIndex* pIndex, tSQLExprItem* pItem) {
@ -1347,7 +1366,7 @@ static void addProjectQueryCol(SQueryInfo* pQueryInfo, int32_t startPos, SColumn
void tscAddSpecialColumnForSelect(SQueryInfo* pQueryInfo, int32_t outputColIndex, int16_t functionId,
SColumnIndex* pIndex, SSchema* pColSchema, int16_t flag) {
SSqlExpr* pExpr = tscSqlExprAppend(pQueryInfo, functionId, pIndex, pColSchema->type,
pColSchema->bytes, pColSchema->bytes);
pColSchema->bytes, pColSchema->bytes, flag);
SColumnList ids = getColumnList(1, pIndex->tableIndex, pIndex->columnIndex);
if (TSDB_COL_IS_TAG(flag)) {
@ -1357,8 +1376,10 @@ void tscAddSpecialColumnForSelect(SQueryInfo* pQueryInfo, int32_t outputColIndex
insertResultField(pQueryInfo, outputColIndex, &ids, pColSchema->bytes, pColSchema->type, pColSchema->name, pExpr);
pExpr->colInfo.flag = flag;
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, pIndex->tableIndex);
if (TSDB_COL_IS_TAG(flag)) {
addRequiredTagColumn(pQueryInfo, pIndex->columnIndex, pIndex->tableIndex);
addRequiredTagColumn(pTableMetaInfo, pIndex);
}
}
@ -1384,7 +1405,6 @@ static int32_t doAddProjectionExprAndResultFields(SQueryInfo* pQueryInfo, SColum
pIndex->columnIndex = j;
SColumnList ids = {0};
ids.ids[0] = *pIndex;
ids.num = 1;
insertResultField(pQueryInfo, startPos + j, &ids, pSchema[j].bytes, pSchema[j].type, pSchema[j].name, pExpr);
@ -1474,7 +1494,7 @@ static int32_t setExprInfoForFunctions(SQueryInfo* pQueryInfo, SSchema* pSchema,
getRevisedName(columnName, functionID, TSDB_COL_NAME_LEN, pSchema[pColIndex->columnIndex].name);
}
SSqlExpr* pExpr = tscSqlExprAppend(pQueryInfo, functionID, pColIndex, type, bytes, bytes);
SSqlExpr* pExpr = tscSqlExprAppend(pQueryInfo, functionID, pColIndex, type, bytes, bytes, false);
strncpy(pExpr->aliasName, columnName, tListLen(pExpr->aliasName));
// for all queries, the timestamp column needs to be loaded
@ -1531,7 +1551,7 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIndex, tSQLExpr
index = (SColumnIndex){0, PRIMARYKEY_TIMESTAMP_COL_INDEX};
int32_t size = tDataTypeDesc[TSDB_DATA_TYPE_BIGINT].nSize;
pExpr = tscSqlExprAppend(pQueryInfo, functionID, &index, TSDB_DATA_TYPE_BIGINT, size, size);
pExpr = tscSqlExprAppend(pQueryInfo, functionID, &index, TSDB_DATA_TYPE_BIGINT, size, size, false);
} else {
// count the number of meters created according to the metric
if (getColumnIndexByName(pToken, pQueryInfo, &index) != TSDB_CODE_SUCCESS) {
@ -1546,13 +1566,13 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIndex, tSQLExpr
}
int32_t size = tDataTypeDesc[TSDB_DATA_TYPE_BIGINT].nSize;
pExpr = tscSqlExprAppend(pQueryInfo, functionID, &index, TSDB_DATA_TYPE_BIGINT, size, size);
pExpr = tscSqlExprAppend(pQueryInfo, functionID, &index, TSDB_DATA_TYPE_BIGINT, size, size, false);
}
} else { // count(*) is equalled to count(primary_timestamp_key)
index = (SColumnIndex){0, PRIMARYKEY_TIMESTAMP_COL_INDEX};
int32_t size = tDataTypeDesc[TSDB_DATA_TYPE_BIGINT].nSize;
pExpr = tscSqlExprAppend(pQueryInfo, functionID, &index, TSDB_DATA_TYPE_BIGINT, size, size);
pExpr = tscSqlExprAppend(pQueryInfo, functionID, &index, TSDB_DATA_TYPE_BIGINT, size, size, false);
}
memset(pExpr->aliasName, 0, tListLen(pExpr->aliasName));
@ -1633,7 +1653,7 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIndex, tSQLExpr
colIndex += 1;
SColumnIndex indexTS = {.tableIndex = index.tableIndex, .columnIndex = 0};
SSqlExpr* pExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TS_DUMMY, &indexTS, TSDB_DATA_TYPE_TIMESTAMP, TSDB_KEYSIZE,
TSDB_KEYSIZE);
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);
@ -1644,7 +1664,7 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIndex, tSQLExpr
return invalidSqlErrMsg(pQueryInfo->msg, msg6);
}
SSqlExpr* pExpr = tscSqlExprAppend(pQueryInfo, functionID, &index, resultType, resultSize, resultSize);
SSqlExpr* pExpr = tscSqlExprAppend(pQueryInfo, functionID, &index, resultType, resultSize, resultSize, false);
if (optr == TK_LEASTSQUARES) {
/* set the leastsquares parameters */
@ -1836,7 +1856,7 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIndex, tSQLExpr
return TSDB_CODE_INVALID_SQL;
}
pExpr = tscSqlExprAppend(pQueryInfo, functionId, &index, resultType, resultSize, resultSize);
pExpr = tscSqlExprAppend(pQueryInfo, functionId, &index, resultType, resultSize, resultSize, false);
addExprParams(pExpr, val, TSDB_DATA_TYPE_DOUBLE, sizeof(double), 0);
} else {
tVariantDump(pVariant, val, TSDB_DATA_TYPE_BIGINT);
@ -1853,7 +1873,8 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIndex, tSQLExpr
// set the first column ts for top/bottom query
SColumnIndex index1 = {0, PRIMARYKEY_TIMESTAMP_COL_INDEX};
pExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TS, &index1, TSDB_DATA_TYPE_TIMESTAMP, TSDB_KEYSIZE, TSDB_KEYSIZE);
pExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TS, &index1, TSDB_DATA_TYPE_TIMESTAMP, TSDB_KEYSIZE,
TSDB_KEYSIZE, false);
const int32_t TS_COLUMN_INDEX = 0;
SColumnList ids = getColumnList(1, 0, TS_COLUMN_INDEX);
@ -1862,7 +1883,7 @@ int32_t addExprAndResultField(SQueryInfo* pQueryInfo, int32_t colIndex, tSQLExpr
colIndex += 1; // the first column is ts
pExpr = tscSqlExprAppend(pQueryInfo, functionId, &index, resultType, resultSize, resultSize);
pExpr = tscSqlExprAppend(pQueryInfo, functionId, &index, resultType, resultSize, resultSize, false);
addExprParams(pExpr, val, TSDB_DATA_TYPE_BIGINT, sizeof(int64_t), 0);
}
@ -2338,10 +2359,15 @@ bool hasUnsupportFunctionsForSTableQuery(SQueryInfo* pQueryInfo) {
return true;
}
if (pQueryInfo->groupbyExpr.numOfGroupCols != 1 ||
pQueryInfo->groupbyExpr.columnInfo[0].colIndex != TSDB_TBNAME_COLUMN_INDEX) {
if (pQueryInfo->groupbyExpr.numOfGroupCols != 1) {
invalidSqlErrMsg(pQueryInfo->msg, msg2);
return true;
} else {
SColIndex* pColIndex = taosArrayGet(pQueryInfo->groupbyExpr.columnInfo, 0);
if (pColIndex->colIndex != TSDB_TBNAME_COLUMN_INDEX) {
invalidSqlErrMsg(pQueryInfo->msg, msg2);
return true;
}
}
}
@ -2385,72 +2411,55 @@ static bool functionCompatibleCheck(SQueryInfo* pQueryInfo) {
}
void updateTagColumnIndex(SQueryInfo* pQueryInfo, int32_t tableIndex) {
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, tableIndex);
// STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, tableIndex);
//
// // update tags column index for expression
// size_t size = tscSqlExprNumOfExprs(pQueryInfo);
// for (int32_t i = 0; i < size; ++i) {
// SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
//
// if (!TSDB_COL_IS_TAG(pExpr->colInfo.flag)) { // not tags, continue
// continue;
// }
//
// // not belongs to this table
// if (pExpr->uid != pTableMetaInfo->pTableMeta->uid) {
// continue;
// }
/*
* update tags column index for group by tags
* group by columns belong to this table
*/
if (pQueryInfo->groupbyExpr.numOfGroupCols > 0 && pQueryInfo->groupbyExpr.tableIndex == tableIndex) {
for (int32_t i = 0; i < pQueryInfo->groupbyExpr.numOfGroupCols; ++i) {
int32_t index = pQueryInfo->groupbyExpr.columnInfo[i].colIndex;
for (int32_t j = 0; j < pTableMetaInfo->numOfTags; ++j) {
int32_t tagColIndex = pTableMetaInfo->tagColumnIndex[j];
if (tagColIndex == index) {
pQueryInfo->groupbyExpr.columnInfo[i].colIndex = j;
break;
}
}
}
}
// update tags column index for expression
size_t size = tscSqlExprNumOfExprs(pQueryInfo);
for (int32_t i = 0; i < size; ++i) {
SSqlExpr* pExpr = tscSqlExprGet(pQueryInfo, i);
if (!TSDB_COL_IS_TAG(pExpr->colInfo.flag)) { // not tags, continue
continue;
}
// not belongs to this table
if (pExpr->uid != pTableMetaInfo->pTableMeta->uid) {
continue;
}
for (int32_t j = 0; j < pTableMetaInfo->numOfTags; ++j) {
if (pExpr->colInfo.colIndex == pTableMetaInfo->tagColumnIndex[j]) {
pExpr->colInfo.colIndex = j;
break;
}
}
}
// for (int32_t j = 0; j < pTableMetaInfo->numOfTags; ++j) {
// if (pExpr->colInfo.colIndex == pTableMetaInfo->tagColumnIndex[j]) {
// pExpr->colInfo.colIndex = j;
// break;
// }
// }
// }
// update join condition tag column index
SJoinInfo* pJoinInfo = &pQueryInfo->tagCond.joinInfo;
if (!pJoinInfo->hasJoin) { // not join query
return;
}
assert(pJoinInfo->left.uid != pJoinInfo->right.uid);
// the join condition expression node belongs to this table(super table)
if (pTableMetaInfo->pTableMeta->uid == pJoinInfo->left.uid) {
for (int32_t i = 0; i < pTableMetaInfo->numOfTags; ++i) {
if (pJoinInfo->left.tagCol == pTableMetaInfo->tagColumnIndex[i]) {
pJoinInfo->left.tagCol = i;
}
}
}
if (pTableMetaInfo->pTableMeta->uid == pJoinInfo->right.uid) {
for (int32_t i = 0; i < pTableMetaInfo->numOfTags; ++i) {
if (pJoinInfo->right.tagCol == pTableMetaInfo->tagColumnIndex[i]) {
pJoinInfo->right.tagCol = i;
}
}
}
// SJoinInfo* pJoinInfo = &pQueryInfo->tagCond.joinInfo;
// if (!pJoinInfo->hasJoin) { // not join query
// return;
// }
//
// assert(pJoinInfo->left.uid != pJoinInfo->right.uid);
//
// // the join condition expression node belongs to this table(super table)
// assert(0);
// if (pTableMetaInfo->pTableMeta->uid == pJoinInfo->left.uid) {
// for (int32_t i = 0; i < pTableMetaInfo->numOfTags; ++i) {
// if (pJoinInfo->left.tagCol == pTableMetaInfo->tagColumnIndex[i]) {
// pJoinInfo->left.tagCol = i;
// }
// }
// }
//
// if (pTableMetaInfo->pTableMeta->uid == pJoinInfo->right.uid) {
// for (int32_t i = 0; i < pTableMetaInfo->numOfTags; ++i) {
// if (pJoinInfo->right.tagCol == pTableMetaInfo->tagColumnIndex[i]) {
// pJoinInfo->right.tagCol = i;
// }
// }
// }
}
int32_t parseGroupbyClause(SQueryInfo* pQueryInfo, tVariantList* pList, SSqlCmd* pCmd) {
@ -2478,7 +2487,7 @@ int32_t parseGroupbyClause(SQueryInfo* pQueryInfo, tVariantList* pList, SSqlCmd*
SSchema s = tscGetTbnameColumnSchema();
int32_t tableIndex = COLUMN_INDEX_INITIAL_VAL;
for (int32_t i = 0; i < pList->nExpr; ++i) {
tVariant* pVar = &pList->a[i].pVar;
SSQLToken token = {pVar->nLen, pVar->nType, pVar->pz};
@ -2496,7 +2505,8 @@ int32_t parseGroupbyClause(SQueryInfo* pQueryInfo, tVariantList* pList, SSqlCmd*
pTableMetaInfo = tscGetMetaInfo(pQueryInfo, index.tableIndex);
pTableMeta = pTableMetaInfo->pTableMeta;
int32_t numOfCols = tscGetNumOfColumns(pTableMeta);
if (index.columnIndex == TSDB_TBNAME_COLUMN_INDEX) {
pSchema = &s;
} else {
@ -2504,23 +2514,31 @@ int32_t parseGroupbyClause(SQueryInfo* pQueryInfo, tVariantList* pList, SSqlCmd*
}
bool groupTag = false;
if (index.columnIndex == TSDB_TBNAME_COLUMN_INDEX || index.columnIndex >= tscGetNumOfColumns(pTableMeta)) {
if (index.columnIndex == TSDB_TBNAME_COLUMN_INDEX || index.columnIndex >= numOfCols) {
groupTag = true;
}
SSqlGroupbyExpr* pGroupExpr = &pQueryInfo->groupbyExpr;
if (pGroupExpr->columnInfo == NULL) {
pGroupExpr->columnInfo = taosArrayInit(4, sizeof(SColIndex));
}
if (groupTag) {
if (!UTIL_TABLE_IS_SUPERTABLE(pTableMetaInfo)) {
return invalidSqlErrMsg(pQueryInfo->msg, msg9);
}
// int32_t relIndex = index.columnIndex;
// if (index.columnIndex != TSDB_TBNAME_COLUMN_INDEX) {
// relIndex -= tscGetNumOfColumns(pTableMeta);
// }
int32_t relIndex = index.columnIndex;
if (index.columnIndex != TSDB_TBNAME_COLUMN_INDEX) {
relIndex -= numOfCols;
}
pQueryInfo->groupbyExpr.columnInfo[i] =
(SColIndex){.colIndex = index.columnIndex, .flag = TSDB_COL_TAG, .colId = pSchema->colId}; // relIndex;
addRequiredTagColumn(pQueryInfo, pQueryInfo->groupbyExpr.columnInfo[i].colIndex, index.tableIndex);
SColIndex colIndex = {
.colIndex = relIndex, .flag = TSDB_COL_TAG, .colId = pSchema->colId,
};
taosArrayPush(pGroupExpr->columnInfo, &colIndex);
addRequiredTagColumn(pTableMetaInfo, &index);
} else {
// check if the column type is valid, here only support the bool/tinyint/smallint/bigint group by
if (pSchema->type > TSDB_DATA_TYPE_BINARY) {
@ -2528,8 +2546,11 @@ int32_t parseGroupbyClause(SQueryInfo* pQueryInfo, tVariantList* pList, SSqlCmd*
}
tscColumnListInsert(pQueryInfo->colList, &index);
pQueryInfo->groupbyExpr.columnInfo[i] =
(SColIndex){.colIndex = index.columnIndex, .flag = TSDB_COL_NORMAL, .colId = pSchema->colId}; // relIndex;
SColIndex colIndex = {
.colIndex = index.columnIndex, .flag = TSDB_COL_NORMAL, .colId = pSchema->colId,
};
taosArrayPush(pGroupExpr->columnInfo, &colIndex);
pQueryInfo->groupbyExpr.orderType = TSDB_ORDER_ASC;
if (i == 0 && pList->nExpr > 1) {
@ -3524,7 +3545,7 @@ static int32_t setTableCondForSTableQuery(SQueryInfo* pQueryInfo, const char* ac
return TSDB_CODE_SUCCESS;
}
SStringBuilder sb1 = {0};
SStringBuilder sb1;
taosStringBuilderAppendStringLen(&sb1, QUERY_COND_REL_PREFIX_IN, QUERY_COND_REL_PREFIX_IN_LEN);
char db[TSDB_TABLE_ID_LEN] = {0};
@ -3707,14 +3728,14 @@ static void doAddJoinTagsColumnsIntoTagList(SQueryInfo* pQueryInfo, SCondExpr* p
getColumnIndexByName(&pCondExpr->pJoinExpr->pLeft->colInfo, pQueryInfo, &index);
pTableMetaInfo = tscGetMetaInfo(pQueryInfo, index.tableIndex);
int32_t columnInfo = index.columnIndex - tscGetNumOfColumns(pTableMetaInfo->pTableMeta);
addRequiredTagColumn(pQueryInfo, columnInfo, index.tableIndex);
// int32_t columnInfo = index.columnIndex - tscGetNumOfColumns(pTableMetaInfo->pTableMeta);
addRequiredTagColumn(pTableMetaInfo, &index);
getColumnIndexByName(&pCondExpr->pJoinExpr->pRight->colInfo, pQueryInfo, &index);
pTableMetaInfo = tscGetMetaInfo(pQueryInfo, index.tableIndex);
columnInfo = index.columnIndex - tscGetNumOfColumns(pTableMetaInfo->pTableMeta);
addRequiredTagColumn(pQueryInfo, columnInfo, index.tableIndex);
// columnInfo = index.columnIndex - tscGetNumOfColumns(pTableMetaInfo->pTableMeta);
addRequiredTagColumn(pTableMetaInfo, &index);
}
}
@ -4106,7 +4127,9 @@ int32_t parseOrderbyClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql, SSchema
if (index.columnIndex >= tscGetNumOfColumns(pTableMetaInfo->pTableMeta)) {
int32_t relTagIndex = index.columnIndex - tscGetNumOfColumns(pTableMetaInfo->pTableMeta);
if (relTagIndex == pQueryInfo->groupbyExpr.columnInfo[0].colIndex) {
SColIndex* pColIndex = taosArrayGet(pQueryInfo->groupbyExpr.columnInfo, 0);
if (relTagIndex == pColIndex->colIndex) {
orderByTags = true;
}
} else if (index.columnIndex == TSDB_TBNAME_COLUMN_INDEX) {
@ -4816,7 +4839,7 @@ void tscAddTimestampColumn(SQueryInfo* pQueryInfo, int16_t functionId, int16_t t
if (pExpr == NULL || pExpr->colInfo.colId != PRIMARYKEY_TIMESTAMP_COL_INDEX || pExpr->functionId != functionId) {
SColumnIndex index = {tableIndex, PRIMARYKEY_TIMESTAMP_COL_INDEX};
pExpr = tscSqlExprAppend(pQueryInfo, functionId, &index, TSDB_DATA_TYPE_TIMESTAMP, TSDB_KEYSIZE, TSDB_KEYSIZE);
pExpr = tscSqlExprAppend(pQueryInfo, functionId, &index, TSDB_DATA_TYPE_TIMESTAMP, TSDB_KEYSIZE, TSDB_KEYSIZE, false);
pExpr->colInfo.flag = TSDB_COL_NORMAL;
// NOTE: tag column does not add to source column list
@ -4845,7 +4868,7 @@ void addGroupInfoForSubquery(SSqlObj* pParentObj, SSqlObj* pSql, int32_t subClau
int16_t bytes = pSchema[index.columnIndex].bytes;
char* name = pSchema[index.columnIndex].name;
pExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TAG, &index, type, bytes, bytes);
pExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TAG, &index, type, bytes, bytes, true);
pExpr->colInfo.flag = TSDB_COL_TAG;
// NOTE: tag column does not add to source column list
@ -4855,9 +4878,11 @@ void addGroupInfoForSubquery(SSqlObj* pParentObj, SSqlObj* pSql, int32_t subClau
int32_t relIndex = index.columnIndex;
pExpr->colInfo.colIndex = relIndex;
pQueryInfo->groupbyExpr.columnInfo[0].colIndex = relIndex;
SColIndex* pColIndex = taosArrayGet(pQueryInfo->groupbyExpr.columnInfo, 0);
pColIndex->colIndex = relIndex;
addRequiredTagColumn(pQueryInfo, pQueryInfo->groupbyExpr.columnInfo[0].colIndex, 0);
index = (SColumnIndex) {.tableIndex = tableIndex, .columnIndex = relIndex};
addRequiredTagColumn(pTableMetaInfo, &index);
}
}
}
@ -4870,15 +4895,17 @@ static void doLimitOutputNormalColOfGroupby(SSqlExpr* pExpr) {
}
void doAddGroupColumnForSubquery(SQueryInfo* pQueryInfo, int32_t tagIndex) {
int32_t index = pQueryInfo->groupbyExpr.columnInfo[tagIndex].colIndex;
SColIndex* pColIndex = taosArrayGet(pQueryInfo->groupbyExpr.columnInfo, tagIndex);
int32_t index = pColIndex->colIndex;
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
SSchema* pSchema = tscGetTableColumnSchema(pTableMetaInfo->pTableMeta, index);
SColumnIndex colIndex = {.tableIndex = 0, .columnIndex = index};
size_t size = tscSqlExprNumOfExprs(pQueryInfo);
SSqlExpr* pExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_PRJ, &colIndex, pSchema->type, pSchema->bytes, pSchema->bytes);
SSqlExpr* pExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_PRJ, &colIndex, pSchema->type, pSchema->bytes,
pSchema->bytes, false);
pExpr->colInfo.flag = TSDB_COL_NORMAL;
doLimitOutputNormalColOfGroupby(pExpr);
@ -4930,7 +4957,9 @@ static void doUpdateSqlFunctionForColPrj(SQueryInfo* pQueryInfo) {
if (pExpr->functionId == TSDB_FUNC_PRJ) {
bool qualifiedCol = false;
for (int32_t j = 0; j < pQueryInfo->groupbyExpr.numOfGroupCols; ++j) {
if (pExpr->colInfo.colId == pQueryInfo->groupbyExpr.columnInfo[j].colId) {
SColIndex* pColIndex = taosArrayGet(pQueryInfo->groupbyExpr.columnInfo, j);
if (pExpr->colInfo.colId == pColIndex->colId) {
qualifiedCol = true;
doLimitOutputNormalColOfGroupby(pExpr);
pExpr->numOfParams = 1;
@ -4945,7 +4974,9 @@ static void doUpdateSqlFunctionForColPrj(SQueryInfo* pQueryInfo) {
static bool tagColumnInGroupby(SSqlGroupbyExpr* pGroupbyExpr, int16_t columnId) {
for (int32_t j = 0; j < pGroupbyExpr->numOfGroupCols; ++j) {
if (columnId == pGroupbyExpr->columnInfo[j].colId && pGroupbyExpr->columnInfo[j].flag == TSDB_COL_TAG) {
SColIndex* pColIndex = taosArrayGet(pGroupbyExpr->columnInfo, j);
if (columnId == pColIndex->colId && pColIndex->flag == TSDB_COL_TAG) {
return true;
}
}
@ -5103,26 +5134,32 @@ static int32_t doAddGroupbyColumnsOnDemand(SQueryInfo* pQueryInfo) {
char* name = NULL;
for (int32_t i = 0; i < pQueryInfo->groupbyExpr.numOfGroupCols; ++i) {
SColIndex* pColIndex = &pQueryInfo->groupbyExpr.columnInfo[i];
SColIndex* pColIndex = taosArrayGet(pQueryInfo->groupbyExpr.columnInfo, i);
int16_t colIndex = pColIndex->colIndex;
if (pColIndex->colIndex == TSDB_TBNAME_COLUMN_INDEX) {
if (colIndex == TSDB_TBNAME_COLUMN_INDEX) {
type = TSDB_DATA_TYPE_BINARY;
bytes = TSDB_TABLE_NAME_LEN;
name = TSQL_TBNAME_L;
} else {
// colIndex = (TSDB_COL_IS_TAG(pColIndex->flag)) ? tscGetNumOfColumns(pTableMetaInfo->pTableMeta) + pColIndex->colIndex
// : pColIndex->colIndex;
type = pSchema[colIndex].type;
bytes = pSchema[colIndex].bytes;
name = pSchema[colIndex].name;
if (TSDB_COL_IS_TAG(pColIndex->flag)) {
SSchema* tagSchema = tscGetTableTagSchema(pTableMetaInfo->pTableMeta);
type = tagSchema[colIndex].type;
bytes = tagSchema[colIndex].bytes;
name = tagSchema[colIndex].name;
} else {
type = pSchema[colIndex].type;
bytes = pSchema[colIndex].bytes;
name = pSchema[colIndex].name;
}
}
size_t size = tscSqlExprNumOfExprs(pQueryInfo);
if (TSDB_COL_IS_TAG(pColIndex->flag)) {
SColumnIndex index = {.tableIndex = pQueryInfo->groupbyExpr.tableIndex, .columnIndex = colIndex};
SSqlExpr* pExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TAG, &index, type, bytes, bytes);
SSqlExpr* pExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TAG, &index, type, bytes, bytes, true);
memset(pExpr->aliasName, 0, tListLen(pExpr->aliasName));
strncpy(pExpr->aliasName, name, TSDB_COL_NAME_LEN);
@ -5131,7 +5168,7 @@ static int32_t doAddGroupbyColumnsOnDemand(SQueryInfo* pQueryInfo) {
// NOTE: tag column does not add to source column list
SColumnList ids = getColumnList(1, 0, pColIndex->colIndex);
insertResultField(pQueryInfo, size - 1, &ids, bytes, type, name, pExpr);
insertResultField(pQueryInfo, size, &ids, bytes, type, name, pExpr);
} else {
// if this query is "group by" normal column, interval is not allowed
if (pQueryInfo->intervalTime > 0) {
@ -5194,7 +5231,7 @@ int32_t doFunctionsCompatibleCheck(SSqlCmd* pCmd, SQueryInfo* pQueryInfo) {
if (functId == TSDB_FUNC_PRJ && pExpr->colInfo.colId != PRIMARYKEY_TIMESTAMP_COL_INDEX) {
bool qualified = false;
for (int32_t j = 0; j < pQueryInfo->groupbyExpr.numOfGroupCols; ++j) {
SColIndex* pColIndex = &pQueryInfo->groupbyExpr.columnInfo[j];
SColIndex* pColIndex = taosArrayGet(pQueryInfo->groupbyExpr.columnInfo, j);
if (pColIndex->colId == pExpr->colInfo.colId) {
qualified = true;
break;
@ -5272,7 +5309,7 @@ int32_t doLocalQueryProcess(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
SColumnIndex ind = {0};
SSqlExpr* pExpr1 = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TAG_DUMMY, &ind, TSDB_DATA_TYPE_INT,
tDataTypeDesc[TSDB_DATA_TYPE_INT].nSize, tDataTypeDesc[TSDB_DATA_TYPE_INT].nSize);
tDataTypeDesc[TSDB_DATA_TYPE_INT].nSize, tDataTypeDesc[TSDB_DATA_TYPE_INT].nSize, false);
const char* name = (pExprList->a[0].aliasName != NULL)? pExprList->a[0].aliasName:functionsInfo[index].name;
strncpy(pExpr1->aliasName, name, tListLen(pExpr1->aliasName));

53
src/client/src/tscServer.c
View File

@ -642,8 +642,9 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
SQueryTableMsg *pQueryMsg = (SQueryTableMsg *)pStart;
int32_t msgLen = 0;
int32_t msgLen = 0;
int32_t numOfTables = 0;
int32_t numOfTags = taosArrayGetSize(pTableMetaInfo->tagColList);
if (UTIL_TABLE_IS_NOMRAL_TABLE(pTableMetaInfo)) {
numOfTables = 1;
@ -652,7 +653,6 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
tscTrace("%p queried tables:%d, table id: %s", pSql, 1, pTableMetaInfo->name);
} else { // query super table
int32_t index = pTableMetaInfo->vgroupIndex;
if (index < 0) {
tscError("%p error vgroupIndex:%d", pSql, index);
return -1;
@ -693,8 +693,9 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
pQueryMsg->slidingTime = htobe64(pQueryInfo->slidingTime);
pQueryMsg->slidingTimeUnit = pQueryInfo->slidingTimeUnit;
pQueryMsg->numOfGroupCols = htons(pQueryInfo->groupbyExpr.numOfGroupCols);
pQueryMsg->queryType = htons(pQueryInfo->type);
pQueryMsg->numOfTags = htonl(numOfTags);
pQueryMsg->queryType = htons(pQueryInfo->type);
size_t numOfOutput = tscSqlExprNumOfExprs(pQueryInfo);
pQueryMsg->numOfOutput = htons(numOfOutput);
@ -708,12 +709,11 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
char *pMsg = (char *)(pQueryMsg->colList) + numOfCols * sizeof(SColumnInfo);
SSchema *pSchema = tscGetTableSchema(pTableMeta);
int32_t total = tscGetNumOfColumns(pTableMeta) + tscGetNumOfTags(pTableMeta);
for (int32_t i = 0; i < numOfCols; ++i) {
SColumn *pCol = taosArrayGetP(pQueryInfo->colList, i);
SSchema *pColSchema = &pSchema[pCol->colIndex.columnIndex];
if (pCol->colIndex.columnIndex >= total || pColSchema->type < TSDB_DATA_TYPE_BOOL ||
if (pCol->colIndex.columnIndex >= tscGetNumOfColumns(pTableMeta) || pColSchema->type < TSDB_DATA_TYPE_BOOL ||
pColSchema->type > TSDB_DATA_TYPE_NCHAR) {
tscError("%p sid:%d uid:%" PRIu64" id:%s, column index out of range, numOfColumns:%d, index:%d, column name:%s",
pSql, pTableMeta->sid, pTableMeta->uid, pTableMetaInfo->name, tscGetNumOfColumns(pTableMeta), pCol->colIndex,
@ -766,7 +766,7 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
}
if (!tscValidateColumnId(pTableMetaInfo, pExpr->colInfo.colId)) {
/* column id is not valid according to the cached metermeta, the table meta is expired */
/* column id is not valid according to the cached table meta, the table meta is expired */
tscError("%p table schema is not matched with parsed sql", pSql);
return -1;
}
@ -822,8 +822,8 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
pQueryMsg->orderType = htons(pGroupbyExpr->orderType);
for (int32_t j = 0; j < pGroupbyExpr->numOfGroupCols; ++j) {
SColIndex *pCol = &pGroupbyExpr->columnInfo[j];
SColIndex* pCol = taosArrayGet(pGroupbyExpr->columnInfo, j);
*((int16_t *)pMsg) = pCol->colId;
pMsg += sizeof(pCol->colId);
@ -844,6 +844,37 @@ int tscBuildQueryMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
pMsg += sizeof(pQueryInfo->defaultVal[0]);
}
}
if (numOfTags != 0) {
int32_t numOfColumns = tscGetNumOfColumns(pTableMeta);
int32_t numOfTagColumns = tscGetNumOfTags(pTableMeta);
int32_t total = numOfTagColumns + numOfColumns;
pSchema = tscGetTableTagSchema(pTableMeta);
for (int32_t i = 0; i < numOfTags; ++i) {
SColumn *pCol = taosArrayGetP(pQueryInfo->colList, i);
SSchema *pColSchema = &pSchema[pCol->colIndex.columnIndex];
if ((pCol->colIndex.columnIndex >= numOfTagColumns || pCol->colIndex.columnIndex < -1) ||
(pColSchema->type < TSDB_DATA_TYPE_BOOL || pColSchema->type > TSDB_DATA_TYPE_NCHAR)) {
tscError("%p sid:%d uid:%" PRIu64 " id:%s, tag index out of range, totalCols:%d, numOfTags:%d, index:%d, column name:%s",
pSql, pTableMeta->sid, pTableMeta->uid, pTableMetaInfo->name, total, numOfTagColumns,
pCol->colIndex, pColSchema->name);
return TSDB_CODE_INVALID_SQL;
}
SColumnInfo* pTagCol = (SColumnInfo*) pMsg;
pTagCol->colId = htons(pColSchema->colId);
pTagCol->bytes = htons(pColSchema->bytes);
pTagCol->type = htons(pColSchema->type);
pTagCol->numOfFilters = 0;
pMsg += sizeof(SColumnInfo);
}
}
// compressed ts block
pQueryMsg->tsOffset = htonl(pMsg - pStart);
@ -2200,7 +2231,7 @@ int tscProcessShowRsp(SSqlObj *pSql) {
SFieldSupInfo* pInfo = tscFieldInfoAppend(pFieldInfo, &f);
pInfo->pSqlExpr = tscSqlExprAppend(pQueryInfo, TSDB_FUNC_TS_DUMMY, &index,
pTableSchema[i].type, pTableSchema[i].bytes, pTableSchema[i].bytes);
pTableSchema[i].type, pTableSchema[i].bytes, pTableSchema[i].bytes, false);
}
pCmd->numOfCols = pQueryInfo->fieldsInfo.numOfOutput;
@ -2543,7 +2574,7 @@ int tscGetSTableVgroupInfo(SSqlObj *pSql, int32_t clauseIndex) {
STableMetaInfo *pMMInfo = tscGetMetaInfo(pQueryInfo, i);
STableMeta *pTableMeta = taosCacheAcquireByName(tscCacheHandle, pMMInfo->name);
tscAddTableMetaInfo(pNewQueryInfo, pMMInfo->name, pTableMeta, NULL, pMMInfo->numOfTags, pMMInfo->tagColumnIndex);
tscAddTableMetaInfo(pNewQueryInfo, pMMInfo->name, pTableMeta, NULL, pMMInfo->tagColList);
}
if ((code = tscAllocPayload(&pNew->cmd, TSDB_DEFAULT_PAYLOAD_SIZE)) != TSDB_CODE_SUCCESS) {

60
src/client/src/tscUtil.c
View File

@ -947,7 +947,7 @@ void tscFieldInfoClear(SFieldInfo* pFieldInfo) {
}
static SSqlExpr* doBuildSqlExpr(SQueryInfo* pQueryInfo, int16_t functionId, SColumnIndex* pColIndex, int16_t type,
int16_t size, int16_t interSize) {
int16_t size, int16_t interSize, bool isTagCol) {
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, pColIndex->tableIndex);
SSqlExpr* pExpr = calloc(1, sizeof(SSqlExpr));
@ -958,22 +958,19 @@ static SSqlExpr* doBuildSqlExpr(SQueryInfo* pQueryInfo, int16_t functionId, SCol
if (pColIndex->columnIndex == TSDB_TBNAME_COLUMN_INDEX) {
pExpr->colInfo.colId = TSDB_TBNAME_COLUMN_INDEX;
} else {
SSchema* pSchema = tscGetTableColumnSchema(pTableMetaInfo->pTableMeta, pColIndex->columnIndex);
pExpr->colInfo.colId = pSchema->colId;
}
// tag columns require the column index revised.
int16_t numOfCols = tscGetNumOfColumns(pTableMetaInfo->pTableMeta);
if (pColIndex->columnIndex >= numOfCols) {
pExpr->colInfo.flag = TSDB_COL_TAG;
} else {
if (pColIndex->columnIndex != TSDB_TBNAME_COLUMN_INDEX) {
pExpr->colInfo.flag = TSDB_COL_NORMAL;
if (isTagCol) {
SSchema* pSchema = tscGetTableTagSchema(pTableMetaInfo->pTableMeta);
pExpr->colInfo.colId = pSchema[pColIndex->columnIndex].colId;
strncpy(pExpr->colInfo.name, pSchema[pColIndex->columnIndex].name, TSDB_COL_NAME_LEN);
} else {
pExpr->colInfo.flag = TSDB_COL_TAG;
SSchema* pSchema = tscGetTableColumnSchema(pTableMetaInfo->pTableMeta, pColIndex->columnIndex);
pExpr->colInfo.colId = pSchema->colId;
strncpy(pExpr->colInfo.name, pSchema->name, TSDB_COL_NAME_LEN);
}
}
pExpr->colInfo.flag = isTagCol? TSDB_COL_TAG:TSDB_COL_NORMAL;
pExpr->colInfo.colIndex = pColIndex->columnIndex;
pExpr->resType = type;
pExpr->resBytes = size;
@ -984,20 +981,20 @@ static SSqlExpr* doBuildSqlExpr(SQueryInfo* pQueryInfo, int16_t functionId, SCol
}
SSqlExpr* tscSqlExprInsert(SQueryInfo* pQueryInfo, int32_t index, int16_t functionId, SColumnIndex* pColIndex, int16_t type,
int16_t size, int16_t interSize) {
int16_t size, int16_t interSize, bool isTagCol) {
int32_t num = taosArrayGetSize(pQueryInfo->exprsInfo);
if (index == num) {
return tscSqlExprAppend(pQueryInfo, functionId, pColIndex, type, size, interSize);
return tscSqlExprAppend(pQueryInfo, functionId, pColIndex, type, size, interSize, isTagCol);
}
SSqlExpr* pExpr = doBuildSqlExpr(pQueryInfo, functionId, pColIndex, type, size, interSize);
SSqlExpr* pExpr = doBuildSqlExpr(pQueryInfo, functionId, pColIndex, type, size, interSize, isTagCol);
taosArrayInsert(pQueryInfo->exprsInfo, index, &pExpr);
return pExpr;
}
SSqlExpr* tscSqlExprAppend(SQueryInfo* pQueryInfo, int16_t functionId, SColumnIndex* pColIndex, int16_t type,
int16_t size, int16_t interSize) {
SSqlExpr* pExpr = doBuildSqlExpr(pQueryInfo, functionId, pColIndex, type, size, interSize);
int16_t size, int16_t interSize, bool isTagCol) {
SSqlExpr* pExpr = doBuildSqlExpr(pQueryInfo, functionId, pColIndex, type, size, interSize, isTagCol);
taosArrayPush(pQueryInfo->exprsInfo, &pExpr);
return pExpr;
}
@ -1431,9 +1428,9 @@ void tscGetSrcColumnInfo(SSrcColumnInfo* pColInfo, SQueryInfo* pQueryInfo) {
if (TSDB_COL_IS_TAG(pExpr->colInfo.flag)) {
SSchema* pTagSchema = tscGetTableTagSchema(pTableMetaInfo->pTableMeta);
int16_t actualTagIndex = pTableMetaInfo->tagColumnIndex[pExpr->colInfo.colIndex];
pColInfo[i].type = (actualTagIndex != -1) ? pTagSchema[actualTagIndex].type : TSDB_DATA_TYPE_BINARY;
int16_t index = pExpr->colInfo.colIndex;
pColInfo[i].type = (index != -1) ? pTagSchema[index].type : TSDB_DATA_TYPE_BINARY;
} else {
pColInfo[i].type = pSchema[pExpr->colInfo.colIndex].type;
}
@ -1645,7 +1642,7 @@ void tscFreeSubqueryInfo(SSqlCmd* pCmd) {
}
STableMetaInfo* tscAddTableMetaInfo(SQueryInfo* pQueryInfo, const char* name, STableMeta* pTableMeta,
SVgroupsInfo* vgroupList, int16_t numOfTags, int16_t* tags) {
SVgroupsInfo* vgroupList, SArray* pTagCols) {
void* pAlloc = realloc(pQueryInfo->pTableMetaInfo, (pQueryInfo->numOfTables + 1) * POINTER_BYTES);
if (pAlloc == NULL) {
return NULL;
@ -1663,7 +1660,6 @@ STableMetaInfo* tscAddTableMetaInfo(SQueryInfo* pQueryInfo, const char* name, ST
}
pTableMetaInfo->pTableMeta = pTableMeta;
pTableMetaInfo->numOfTags = numOfTags;
if (vgroupList != NULL) {
assert(vgroupList->numOfVgroups == 1); // todo fix me
@ -1674,16 +1670,18 @@ STableMetaInfo* tscAddTableMetaInfo(SQueryInfo* pQueryInfo, const char* name, ST
memcpy(pTableMetaInfo->vgroupList, vgroupList, size);
}
if (tags != NULL) {
memcpy(pTableMetaInfo->tagColumnIndex, tags, sizeof(pTableMetaInfo->tagColumnIndex[0]) * numOfTags);
if (pTagCols == NULL) {
pTableMetaInfo->tagColList = taosArrayInit(4, sizeof(SColumnIndex));
} else {
pTableMetaInfo->tagColList = taosArrayClone(pTagCols);
}
pQueryInfo->numOfTables += 1;
return pTableMetaInfo;
}
STableMetaInfo* tscAddEmptyMetaInfo(SQueryInfo* pQueryInfo) {
return tscAddTableMetaInfo(pQueryInfo, NULL, NULL, NULL, 0, NULL);
return tscAddTableMetaInfo(pQueryInfo, NULL, NULL, NULL, NULL);
}
void doRemoveTableMetaInfo(SQueryInfo* pQueryInfo, int32_t index, bool removeFromCache) {
@ -1857,17 +1855,15 @@ SSqlObj* createSubqueryObj(SSqlObj* pSql, int16_t tableIndex, void (*fp)(), void
if (pPrevSql == NULL) {
STableMeta* pTableMeta = taosCacheAcquireByName(tscCacheHandle, name);
pFinalInfo = tscAddTableMetaInfo(pNewQueryInfo, name, pTableMeta, pTableMetaInfo->vgroupList, pTableMetaInfo->numOfTags,
pTableMetaInfo->tagColumnIndex);
pFinalInfo = tscAddTableMetaInfo(pNewQueryInfo, name, pTableMeta, pTableMetaInfo->vgroupList, pTableMetaInfo->tagColList);
} else { // transfer the ownership of pTableMeta to the newly create sql object.
STableMetaInfo* pPrevInfo = tscGetTableMetaInfoFromCmd(&pPrevSql->cmd, pPrevSql->cmd.clauseIndex, 0);
STableMeta* pPrevTableMeta = taosCacheTransfer(tscCacheHandle, (void**)&pPrevInfo->pTableMeta);
SVgroupsInfo* pVgroupsInfo = pPrevInfo->vgroupList;
pPrevInfo->vgroupList = NULL;
pFinalInfo = tscAddTableMetaInfo(pNewQueryInfo, name, pPrevTableMeta, pVgroupsInfo, pTableMetaInfo->numOfTags,
pTableMetaInfo->tagColumnIndex);
pFinalInfo = tscAddTableMetaInfo(pNewQueryInfo, name, pPrevTableMeta, pVgroupsInfo, pTableMetaInfo->tagColList);
}
assert(pFinalInfo->pTableMeta != NULL && pNewQueryInfo->numOfTables == 1);

1
src/inc/taosmsg.h
View File

@ -479,6 +479,7 @@ typedef struct {
int32_t tsLen; // total length of ts comp block
int32_t tsNumOfBlocks; // ts comp block numbers
int32_t tsOrder; // ts comp block order
int32_t numOfTags; // number of tags columns involved
SColumnInfo colList[];
} SQueryTableMsg;

11
src/query/inc/queryExecutor.h
View File

@ -39,10 +39,10 @@ typedef int32_t (*__block_search_fn_t)(char* data, int32_t num, int64_t key, int
typedef struct SSqlGroupbyExpr {
int16_t tableIndex;
SArray* columnInfo; // SArray<SColIndex>, group by columns information
int16_t numOfGroupCols;
SColIndex* columnInfo; // group by columns information
int16_t orderIndex; // order by column index
int16_t orderType; // order by type: asc/desc
int16_t orderIndex; // order by column index
int16_t orderType; // order by type: asc/desc
} SSqlGroupbyExpr;
typedef struct SPosInfo {
@ -116,6 +116,8 @@ typedef struct STableDataInfo {
typedef struct SQuery {
int16_t numOfCols;
int16_t numOfTags;
SOrderVal order;
STimeWindow window;
int64_t intervalTime;
@ -128,8 +130,9 @@ typedef struct SQuery {
SLimitVal limit;
int32_t rowSize;
SSqlGroupbyExpr* pGroupbyExpr;
SArithExprInfo* pSelectExpr;
SArithExprInfo* pSelectExpr;
SColumnInfo* colList;
SColumnInfo* tagColList;
int32_t numOfFilterCols;
int64_t* defaultVal;
TSKEY lastKey;

152
src/query/src/queryExecutor.c
View File

@ -289,7 +289,7 @@ bool isGroupbyNormalCol(SSqlGroupbyExpr *pGroupbyExpr) {
}
for (int32_t i = 0; i < pGroupbyExpr->numOfGroupCols; ++i) {
SColIndex *pColIndex = &pGroupbyExpr->columnInfo[i];
SColIndex *pColIndex = taosArrayGet(pGroupbyExpr->columnInfo, i);
if (pColIndex->flag == TSDB_COL_NORMAL) {
/*
* make sure the normal column locates at the second position if tbname exists in group by clause
@ -312,7 +312,7 @@ int16_t getGroupbyColumnType(SQuery *pQuery, SSqlGroupbyExpr *pGroupbyExpr) {
int16_t type = TSDB_DATA_TYPE_NULL;
for (int32_t i = 0; i < pGroupbyExpr->numOfGroupCols; ++i) {
SColIndex *pColIndex = &pGroupbyExpr->columnInfo[i];
SColIndex *pColIndex = taosArrayGet(pGroupbyExpr->columnInfo, i);
if (pColIndex->flag == TSDB_COL_NORMAL) {
colId = pColIndex->colId;
break;
@ -996,12 +996,13 @@ static UNUSED_FUNC char *getGroupbyColumnData(SQuery *pQuery, SData **data, int1
SSqlGroupbyExpr *pGroupbyExpr = pQuery->pGroupbyExpr;
for (int32_t k = 0; k < pGroupbyExpr->numOfGroupCols; ++k) {
if (pGroupbyExpr->columnInfo[k].flag == TSDB_COL_TAG) {
SColIndex* pColIndex = taosArrayGet(pGroupbyExpr->columnInfo, k);
if (pColIndex->flag == TSDB_COL_TAG) {
continue;
}
int16_t colIndex = -1;
int32_t colId = pGroupbyExpr->columnInfo[k].colId;
int32_t colId = pColIndex->colId;
for (int32_t i = 0; i < pQuery->numOfCols; ++i) {
if (pQuery->colList[i].colId == colId) {
@ -1378,9 +1379,17 @@ static int32_t setupQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv, int16_t order
SSqlFuncMsg *pSqlFuncMsg = &pQuery->pSelectExpr[i].pBase;
SQLFunctionCtx *pCtx = &pRuntimeEnv->pCtx[i];
pCtx->inputType = GET_COLUMN_TYPE(pQuery, i);
pCtx->inputBytes = GET_COLUMN_BYTES(pQuery, i);
SColIndex* pIndex = &pSqlFuncMsg->colInfo;
int32_t index = pSqlFuncMsg->colInfo.colIndex;
if (TSDB_COL_IS_TAG(pIndex->flag)) {
pCtx->inputBytes = pQuery->tagColList[index].bytes;
pCtx->inputType = pQuery->tagColList[index].type;
} else {
pCtx->inputBytes = pQuery->colList[index].bytes;
pCtx->inputType = pQuery->colList[index].type;
}
pCtx->ptsOutputBuf = NULL;
pCtx->outputBytes = pQuery->pSelectExpr[i].bytes;
@ -4263,9 +4272,8 @@ static UNUSED_FUNC bool isGroupbyEachTable(SSqlGroupbyExpr *pGroupbyExpr, STable
}
for (int32_t i = 0; i < pGroupbyExpr->numOfGroupCols; ++i) {
SColIndex *pColIndex = &pGroupbyExpr->columnInfo[i];
SColIndex* pColIndex = taosArrayGet(pGroupbyExpr->columnInfo, i);
if (pColIndex->flag == TSDB_COL_TAG) {
// assert(pSidset->numOfTables == pSidset->numOfSubSet);
return true;
}
}
@ -5142,23 +5150,34 @@ static void stableQueryImpl(SQInfo *pQInfo) {
sem_post(&pQInfo->dataReady);
}
static int32_t getColumnIndexInSource(SQueryTableMsg *pQueryMsg, SSqlFuncMsg *pExprMsg) {
static int32_t getColumnIndexInSource(SQueryTableMsg *pQueryMsg, SSqlFuncMsg *pExprMsg, SColumnInfo* pTagCols) {
int32_t j = 0;
while (j < pQueryMsg->numOfCols) {
if (pExprMsg->colInfo.colId == pQueryMsg->colList[j].colId) {
break;
if (TSDB_COL_IS_TAG(pExprMsg->colInfo.flag)) {
while(j < pQueryMsg->numOfTags) {
if (pExprMsg->colInfo.colId == pTagCols[j].colId) {
return j;
}
j += 1;
}
} else {
while (j < pQueryMsg->numOfCols) {
if (pExprMsg->colInfo.colId == pQueryMsg->colList[j].colId) {
return j;
}
j += 1;
}
j += 1;
}
return j;
assert(0);
}
bool vnodeValidateExprColumnInfo(SQueryTableMsg *pQueryMsg, SSqlFuncMsg *pExprMsg) {
int32_t j = getColumnIndexInSource(pQueryMsg, pExprMsg);
return j < pQueryMsg->numOfCols;
bool validateExprColumnInfo(SQueryTableMsg *pQueryMsg, SSqlFuncMsg *pExprMsg, SColumnInfo* pTagCols) {
int32_t j = getColumnIndexInSource(pQueryMsg, pExprMsg, pTagCols);
return j < pQueryMsg->numOfCols || j < pQueryMsg->numOfTags;
}
static int32_t validateQueryMsg(SQueryTableMsg *pQueryMsg) {
@ -5228,7 +5247,7 @@ static char *createTableIdList(SQueryTableMsg *pQueryMsg, char *pMsg, SArray **p
* @return
*/
static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList, SSqlFuncMsg ***pExpr,
char **tagCond, SColIndex **groupbyCols) {
char **tagCond, SColIndex **groupbyCols, SColumnInfo** tagCols) {
pQueryMsg->numOfTables = htonl(pQueryMsg->numOfTables);
pQueryMsg->window.skey = htobe64(pQueryMsg->window.skey);
@ -5250,6 +5269,7 @@ static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList,
pQueryMsg->tsLen = htonl(pQueryMsg->tsLen);
pQueryMsg->tsNumOfBlocks = htonl(pQueryMsg->tsNumOfBlocks);
pQueryMsg->tsOrder = htonl(pQueryMsg->tsOrder);
pQueryMsg->numOfTags = htonl(pQueryMsg->numOfTags);
// query msg safety check
if (validateQueryMsg(pQueryMsg) != 0) {
@ -5333,9 +5353,9 @@ static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList,
return TSDB_CODE_INVALID_QUERY_MSG;
}
} else {
if (!vnodeValidateExprColumnInfo(pQueryMsg, pExprMsg)) {
return TSDB_CODE_INVALID_QUERY_MSG;
}
// if (!validateExprColumnInfo(pQueryMsg, pExprMsg)) {
// return TSDB_CODE_INVALID_QUERY_MSG;
// }
}
pExprMsg = (SSqlFuncMsg *)pMsg;
@ -5387,6 +5407,21 @@ static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList,
if (pQueryMsg->tagCondLen > 0) {
*tagCond = calloc(1, pQueryMsg->tagCondLen);
memcpy(*tagCond, pMsg, pQueryMsg->tagCondLen);
pMsg += pQueryMsg->tagCondLen;
}
if (pQueryMsg->numOfTags > 0) {
(*tagCols) = calloc(1, sizeof(SColumnInfo) * pQueryMsg->numOfTags);
for (int32_t i = 0; i < pQueryMsg->numOfTags; ++i) {
SColumnInfo* pTagCol = (SColumnInfo*) pMsg;
pTagCol->colId = htons(pTagCol->colId);
pTagCol->bytes = htons(pTagCol->bytes);
pTagCol->type = htons(pTagCol->type);
pTagCol->numOfFilters = 0;
(*tagCols)[i] = *pTagCol;
}
}
qTrace("qmsg:%p query on %d table(s), qrange:%" PRId64 "-%" PRId64
@ -5452,7 +5487,7 @@ static int32_t buildAirthmeticExprFromMsg(SArithExprInfo *pExpr, SQueryTableMsg
}
static int32_t createSqlFunctionExprFromMsg(SQueryTableMsg *pQueryMsg, SArithExprInfo **pSqlFuncExpr,
SSqlFuncMsg **pExprMsg) {
SSqlFuncMsg **pExprMsg, SColumnInfo* pTagCols) {
*pSqlFuncExpr = NULL;
int32_t code = TSDB_CODE_SUCCESS;
@ -5483,10 +5518,10 @@ static int32_t createSqlFunctionExprFromMsg(SQueryTableMsg *pQueryMsg, SArithExp
type = TSDB_DATA_TYPE_DOUBLE;
bytes = tDataTypeDesc[type].nSize;
} else { // parse the normal column
int32_t j = getColumnIndexInSource(pQueryMsg, &pExprs[i].pBase);
int32_t j = getColumnIndexInSource(pQueryMsg, &pExprs[i].pBase, pTagCols);
assert(j < pQueryMsg->numOfCols);
SColumnInfo *pCol = &pQueryMsg->colList[j];
SColumnInfo* pCol = (TSDB_COL_IS_TAG(pExprs[i].pBase.colInfo.flag))? &pTagCols[j]:&pQueryMsg->colList[j];
type = pCol->type;
bytes = pCol->bytes;
}
@ -5510,16 +5545,15 @@ static int32_t createSqlFunctionExprFromMsg(SQueryTableMsg *pQueryMsg, SArithExp
for (int32_t i = 0; i < pQueryMsg->numOfOutput; ++i) {
pExprs[i].pBase = *pExprMsg[i];
int16_t functId = pExprs[i].pBase.functionId;
if (functId == TSDB_FUNC_TOP || functId == TSDB_FUNC_BOTTOM) {
int32_t j = getColumnIndexInSource(pQueryMsg, &pExprs[i].pBase);
int32_t j = getColumnIndexInSource(pQueryMsg, &pExprs[i].pBase, pTagCols);
assert(j < pQueryMsg->numOfCols);
SColumnInfo *pCol = &pQueryMsg->colList[j];
int16_t type = pCol->type;
int16_t bytes = pCol->bytes;
int32_t ret =
getResultDataInfo(type, bytes, pExprs[i].pBase.functionId, pExprs[i].pBase.arg[0].argValue.i64,
getResultDataInfo(pCol->type, pCol->bytes, functId, pExprs[i].pBase.arg[0].argValue.i64,
&pExprs[i].type, &pExprs[i].bytes, &pExprs[i].interResBytes, tagLen, isSuperTable);
assert(ret == TSDB_CODE_SUCCESS);
}
@ -5547,7 +5581,11 @@ static SSqlGroupbyExpr *createGroupbyExprFromMsg(SQueryTableMsg *pQueryMsg, SCol
pGroupbyExpr->orderType = pQueryMsg->orderType;
pGroupbyExpr->orderIndex = pQueryMsg->orderByIdx;
pGroupbyExpr->columnInfo = pColIndex;
pGroupbyExpr->columnInfo = taosArrayInit(pQueryMsg->numOfGroupCols, sizeof(SColIndex));
for(int32_t i = 0; i < pQueryMsg->numOfGroupCols; ++i) {
taosArrayPush(pGroupbyExpr->columnInfo, &pColIndex[i]);
}
return pGroupbyExpr;
}
@ -5646,17 +5684,26 @@ static void doUpdateExprColumnIndex(SQuery *pQuery) {
}
SColIndex *pColIndexEx = &pSqlExprMsg->colInfo;
for (int32_t f = 0; f < pQuery->numOfCols; ++f) {
if (pColIndexEx->colId == pQuery->colList[f].colId) {
pColIndexEx->colIndex = f;
break;
if (!TSDB_COL_IS_TAG(pColIndexEx->flag)) {
for (int32_t f = 0; f < pQuery->numOfCols; ++f) {
if (pColIndexEx->colId == pQuery->colList[f].colId) {
pColIndexEx->colIndex = f;
break;
}
}
} else {
for (int32_t f = 0; f < pQuery->numOfTags; ++f) {
if (pColIndexEx->colId == pQuery->tagColList[f].colId) {
pColIndexEx->colIndex = f;
break;
}
}
}
}
}
static SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SSqlGroupbyExpr *pGroupbyExpr, SArithExprInfo *pExprs,
STableGroupInfo *groupInfo) {
STableGroupInfo *groupInfo, SColumnInfo* pTagCols) {
SQInfo *pQInfo = (SQInfo *)calloc(1, sizeof(SQInfo));
if (pQInfo == NULL) {
return NULL;
@ -5680,8 +5727,9 @@ static SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SSqlGroupbyExpr *pGrou
pQuery->slidingTime = pQueryMsg->slidingTime;
pQuery->slidingTimeUnit = pQueryMsg->slidingTimeUnit;
pQuery->interpoType = pQueryMsg->interpoType;
pQuery->numOfTags = pQueryMsg->numOfTags;
pQuery->colList = calloc(1, sizeof(SSingleColumnFilterInfo) * numOfCols);
pQuery->colList = calloc(numOfCols, sizeof(SSingleColumnFilterInfo));
if (pQuery->colList == NULL) {
goto _cleanup;
}
@ -5692,7 +5740,16 @@ static SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SSqlGroupbyExpr *pGrou
SColumnInfo *pColInfo = &pQuery->colList[i];
pColInfo->filters = tscFilterInfoClone(pQueryMsg->colList[i].filters, pColInfo->numOfFilters);
}
pQuery->tagColList = calloc(pQueryMsg->numOfTags, sizeof(SColumnInfo));
if (pQuery->tagColList == NULL) {
goto _cleanup;
}
for(int16_t i = 0; i < pQuery->numOfTags; ++i) {
pQuery->tagColList[i] = pTagCols[i];
}
// calculate the result row size
for (int16_t col = 0; col < numOfOutput; ++col) {
assert(pExprs[col].bytes > 0);
@ -5743,8 +5800,7 @@ static SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SSqlGroupbyExpr *pGrou
pQuery->pos = -1;
pQuery->window.skey = pQueryMsg->window.skey;
pQuery->window.ekey = pQueryMsg->window.ekey;
pQuery->window = pQueryMsg->window;
pQuery->lastKey = pQuery->window.skey;
if (sem_init(&pQInfo->dataReady, 0, 0) != 0) {
@ -5955,12 +6011,14 @@ int32_t qCreateQueryInfo(void *tsdb, SQueryTableMsg *pQueryMsg, qinfo_t *pQInfo)
int32_t code = TSDB_CODE_SUCCESS;
char * tagCond = NULL;
SArray * pTableIdList = NULL;
char * tagCond = NULL;
SArray * pTableIdList = NULL;
SSqlFuncMsg **pExprMsg = NULL;
SColIndex * pGroupColIndex = NULL;
SColIndex * pGroupColIndex = NULL;
SColumnInfo* pTagColumnInfo = NULL;
if ((code = convertQueryMsg(pQueryMsg, &pTableIdList, &pExprMsg, &tagCond, &pGroupColIndex)) != TSDB_CODE_SUCCESS) {
if ((code = convertQueryMsg(pQueryMsg, &pTableIdList, &pExprMsg, &tagCond,
&pGroupColIndex, &pTagColumnInfo)) != TSDB_CODE_SUCCESS) {
return code;
}
@ -5977,7 +6035,7 @@ int32_t qCreateQueryInfo(void *tsdb, SQueryTableMsg *pQueryMsg, qinfo_t *pQInfo)
}
SArithExprInfo *pExprs = NULL;
if ((code = createSqlFunctionExprFromMsg(pQueryMsg, &pExprs, pExprMsg)) != TSDB_CODE_SUCCESS) {
if ((code = createSqlFunctionExprFromMsg(pQueryMsg, &pExprs, pExprMsg, pTagColumnInfo)) != TSDB_CODE_SUCCESS) {
goto _query_over;
}
@ -6010,7 +6068,7 @@ int32_t qCreateQueryInfo(void *tsdb, SQueryTableMsg *pQueryMsg, qinfo_t *pQInfo)
}
}
(*pQInfo) = createQInfoImpl(pQueryMsg, pGroupbyExpr, pExprs, &groupInfo);
(*pQInfo) = createQInfoImpl(pQueryMsg, pGroupbyExpr, pExprs, &groupInfo, pTagColumnInfo);
if ((*pQInfo) == NULL) {
code = TSDB_CODE_SERV_OUT_OF_MEMORY;
}