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Merge pull request #6348 from taosdata/feature/query 

Feature/query
This commit is contained in:
haojun Liao 2021-06-04 10:37:37 +08:00 committed by GitHub
parent ae6cc0b73b 1e3ca4c6eb
commit ecbc610839
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 259 additions and 272 deletions
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36
src/client/src/tscSQLParser.c
View File

@ -1938,8 +1938,10 @@ int32_t addProjectionExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, t
}
if (index.columnIndex == TSDB_TBNAME_COLUMN_INDEX) {
SSchema* colSchema = tGetTbnameColumnSchema();
tscAddFuncInSelectClause(pQueryInfo, startPos, TSDB_FUNC_TAGPRJ, &index, colSchema, TSDB_COL_TAG, getNewResColId(pCmd));
SSchema colSchema = *tGetTbnameColumnSchema();
getColumnName(pItem, colSchema.name, colSchema.name, sizeof(colSchema.name) - 1);
/*SExprInfo* pExpr = */tscAddFuncInSelectClause(pQueryInfo, startPos, TSDB_FUNC_TAGPRJ, &index, &colSchema, TSDB_COL_TAG, getNewResColId(pCmd));
} else {
STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, index.tableIndex);
STableMeta* pTableMeta = pTableMetaInfo->pTableMeta;
@ -2151,10 +2153,6 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
case TSDB_FUNC_AVG:
case TSDB_FUNC_RATE:
case TSDB_FUNC_IRATE:
case TSDB_FUNC_SUM_RATE:
case TSDB_FUNC_SUM_IRATE:
case TSDB_FUNC_AVG_RATE:
case TSDB_FUNC_AVG_IRATE:
case TSDB_FUNC_TWA:
case TSDB_FUNC_MIN:
case TSDB_FUNC_MAX:
@ -2219,8 +2217,7 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
SExprInfo* pExpr = tscExprAppend(pQueryInfo, functionId, &index, resultType, resultSize, getNewResColId(pCmd), resultSize, false);
if (functionId == TSDB_FUNC_LEASTSQR) {
/* set the leastsquares parameters */
if (functionId == TSDB_FUNC_LEASTSQR) { // set the leastsquares parameters
char val[8] = {0};
if (tVariantDump(&pParamElem[1].pNode->value, val, TSDB_DATA_TYPE_DOUBLE, true) < 0) {
return TSDB_CODE_TSC_INVALID_OPERATION;
@ -2234,6 +2231,11 @@ int32_t addExprAndResultField(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, int32_t col
}
tscExprAddParams(&pExpr->base, val, TSDB_DATA_TYPE_DOUBLE, sizeof(double));
} else if (functionId == TSDB_FUNC_IRATE) {
STableComInfo info = tscGetTableInfo(pTableMetaInfo->pTableMeta);
int64_t prec = info.precision;
tscExprAddParams(&pExpr->base, (char*)&prec, TSDB_DATA_TYPE_BIGINT, LONG_BYTES);
}
SColumnList ids = createColumnList(1, index.tableIndex, index.columnIndex);
@ -2882,7 +2884,7 @@ int32_t tscTansformFuncForSTableQuery(SQueryInfo* pQueryInfo) {
if ((functionId >= TSDB_FUNC_SUM && functionId <= TSDB_FUNC_TWA) ||
(functionId >= TSDB_FUNC_FIRST_DST && functionId <= TSDB_FUNC_STDDEV_DST) ||
(functionId >= TSDB_FUNC_RATE && functionId <= TSDB_FUNC_AVG_IRATE)) {
(functionId >= TSDB_FUNC_RATE && functionId <= TSDB_FUNC_IRATE)) {
if (getResultDataInfo(pSrcSchema->type, pSrcSchema->bytes, functionId, (int32_t)pExpr->base.param[0].i64, &type, &bytes,
&interBytes, 0, true) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_OPERATION;
@ -3894,7 +3896,8 @@ static int32_t handleExprInQueryCond(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, tSql
return code;
}
if (index.columnIndex == PRIMARYKEY_TIMESTAMP_COL_INDEX) { // query on time range
SSchema* pSchema = tscGetTableColumnSchema(pTableMeta, index.columnIndex);
if (pSchema->type == TSDB_DATA_TYPE_TIMESTAMP && index.columnIndex == PRIMARYKEY_TIMESTAMP_COL_INDEX) { // query on time range
if (!validateJoinExprNode(pCmd, pQueryInfo, *pExpr, &index)) {
return TSDB_CODE_TSC_INVALID_OPERATION;
}
@ -6854,6 +6857,7 @@ int32_t doCheckForStream(SSqlObj* pSql, SSqlInfo* pInfo) {
const char* msg5 = "sql too long"; // todo ADD support
const char* msg6 = "from missing in subclause";
const char* msg7 = "time interval is required";
const char* msg8 = "the first column should be primary timestamp column";
SSqlCmd* pCmd = &pSql->cmd;
SQueryInfo* pQueryInfo = tscGetQueryInfo(pCmd);
@ -6907,13 +6911,19 @@ int32_t doCheckForStream(SSqlObj* pSql, SSqlInfo* pInfo) {
return TSDB_CODE_TSC_INVALID_OPERATION;
}
if (isTimeWindowQuery(pQueryInfo) && (validateFunctionsInIntervalOrGroupbyQuery(pCmd, pQueryInfo) != TSDB_CODE_SUCCESS)) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg2);
}
if (!tscIsProjectionQuery(pQueryInfo) && pQueryInfo->interval.interval == 0) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg7);
if (tscIsProjectionQuery(pQueryInfo)) {
SExprInfo* pExpr = tscExprGet(pQueryInfo, 0);
if (pExpr->base.colInfo.colId != PRIMARYKEY_TIMESTAMP_COL_INDEX) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg8);
}
} else {
if (pQueryInfo->interval.interval == 0) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg7);
}
}
// set the created table[stream] name

28
src/query/inc/qAggMain.h
View File

@ -65,24 +65,18 @@ extern "C" {
#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_BLKINFO 36
#define TSDB_FUNC_HISTOGRAM 37
#define TSDB_FUNC_HLL 38
#define TSDB_FUNC_MODE 39
#define TSDB_FUNC_SAMPLE 40
#define TSDB_FUNC_CEIL 41
#define TSDB_FUNC_FLOOR 42
#define TSDB_FUNC_ROUND 43
#define TSDB_FUNC_MAVG 44
#define TSDB_FUNC_CSUM 45
#define TSDB_FUNC_TID_TAG 31
#define TSDB_FUNC_BLKINFO 32
#define TSDB_FUNC_HISTOGRAM 33
#define TSDB_FUNC_HLL 34
#define TSDB_FUNC_MODE 35
#define TSDB_FUNC_SAMPLE 36
#define TSDB_FUNC_CEIL 37
#define TSDB_FUNC_FLOOR 38
#define TSDB_FUNC_ROUND 39
#define TSDB_FUNC_MAVG 40
#define TSDB_FUNC_CSUM 41
#define TSDB_FUNCSTATE_SO 0x1u // single output
#define TSDB_FUNCSTATE_MO 0x2u // dynamic number of output, not multinumber of output e.g., TOP/BOTTOM

272
src/query/src/qAggMain.c
View File

@ -152,15 +152,13 @@ typedef struct STSCompInfo {
} STSCompInfo;
typedef struct SRateInfo {
int64_t CorrectionValue;
int64_t firstValue;
double correctionValue;
double firstValue;
TSKEY firstKey;
int64_t lastValue;
double lastValue;
TSKEY lastKey;
int8_t hasResult; // flag to denote has value
bool isIRate; // true for IRate functions, false for Rate functions
int64_t num; // for sum/avg
double sum; // for sum/avg
} SRateInfo;
int32_t getResultDataInfo(int32_t dataType, int32_t dataBytes, int32_t functionId, int32_t param, int16_t *type,
@ -238,7 +236,7 @@ int32_t getResultDataInfo(int32_t dataType, int32_t dataBytes, int32_t functionI
*interBytes = *bytes;
return TSDB_CODE_SUCCESS;
} else if (functionId >= TSDB_FUNC_RATE && functionId <= TSDB_FUNC_AVG_IRATE) {
} else if (functionId >= TSDB_FUNC_RATE && functionId <= TSDB_FUNC_IRATE) {
*type = TSDB_DATA_TYPE_DOUBLE;
*bytes = sizeof(SRateInfo);
*interBytes = sizeof(SRateInfo);
@ -304,7 +302,7 @@ int32_t getResultDataInfo(int32_t dataType, int32_t dataBytes, int32_t functionI
*type = TSDB_DATA_TYPE_DOUBLE;
*bytes = sizeof(double);
*interBytes = sizeof(SAvgInfo);
} else if (functionId >= TSDB_FUNC_RATE && functionId <= TSDB_FUNC_AVG_IRATE) {
} else if (functionId >= TSDB_FUNC_RATE && functionId <= TSDB_FUNC_IRATE) {
*type = TSDB_DATA_TYPE_DOUBLE;
*bytes = sizeof(double);
*interBytes = sizeof(SRateInfo);
@ -4479,36 +4477,34 @@ static void ts_comp_finalize(SQLFunctionCtx *pCtx) {
}
//////////////////////////////////////////////////////////////////////////////////////////////
// RATE functions
static double do_calc_rate(const SRateInfo* pRateInfo) {
if ((INT64_MIN == pRateInfo->lastKey) || (INT64_MIN == pRateInfo->firstKey) || (pRateInfo->firstKey >= pRateInfo->lastKey)) {
return 0;
// rate functions
static double do_calc_rate(const SRateInfo* pRateInfo, double tickPerSec) {
if ((INT64_MIN == pRateInfo->lastKey) || (INT64_MIN == pRateInfo->firstKey) ||
(pRateInfo->firstKey >= pRateInfo->lastKey)) {
return 0.0;
}
int64_t diff = 0;
double diff = 0;
if (pRateInfo->isIRate) {
// If the previous value of the last is greater than the last value, only keep the last point instead of the delta
// value between two values.
diff = pRateInfo->lastValue;
if (diff >= pRateInfo->firstValue) {
diff -= pRateInfo->firstValue;
}
} else {
diff = pRateInfo->CorrectionValue + pRateInfo->lastValue - pRateInfo->firstValue;
diff = pRateInfo->correctionValue + pRateInfo->lastValue - pRateInfo->firstValue;
if (diff <= 0) {
return 0;
}
}
int64_t duration = pRateInfo->lastKey - pRateInfo->firstKey;
duration = (duration + 500) / 1000;
double resultVal = ((double)diff) / duration;
qDebug("do_calc_rate() isIRate:%d firstKey:%" PRId64 " lastKey:%" PRId64 " firstValue:%" PRId64 " lastValue:%" PRId64 " CorrectionValue:%" PRId64 " resultVal:%f",
pRateInfo->isIRate, pRateInfo->firstKey, pRateInfo->lastKey, pRateInfo->firstValue, pRateInfo->lastValue, pRateInfo->CorrectionValue, resultVal);
return resultVal;
if (duration == 0) {
return 0;
}
return (duration > 0)? ((double)diff) / (duration/tickPerSec):0.0;
}
static bool rate_function_setup(SQLFunctionCtx *pCtx) {
@ -4516,19 +4512,17 @@ static bool rate_function_setup(SQLFunctionCtx *pCtx) {
return false;
}
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx); //->pOutput + pCtx->outputBytes;
SRateInfo * pInfo = GET_ROWCELL_INTERBUF(pResInfo);
pInfo->CorrectionValue = 0;
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
SRateInfo *pInfo = GET_ROWCELL_INTERBUF(pResInfo);
pInfo->correctionValue = 0;
pInfo->firstKey = INT64_MIN;
pInfo->lastKey = INT64_MIN;
pInfo->firstValue = INT64_MIN;
pInfo->lastValue = INT64_MIN;
pInfo->num = 0;
pInfo->sum = 0;
pInfo->hasResult = 0;
pInfo->isIRate = ((pCtx->functionId == TSDB_FUNC_IRATE) || (pCtx->functionId == TSDB_FUNC_SUM_IRATE) || (pCtx->functionId == TSDB_FUNC_AVG_IRATE));
pInfo->isIRate = (pCtx->functionId == TSDB_FUNC_IRATE);
return true;
}
@ -4550,26 +4544,22 @@ static void rate_function(SQLFunctionCtx *pCtx) {
notNullElems++;
int64_t v = 0;
GET_TYPED_DATA(v, int64_t, pCtx->inputType, pData);
double v = 0;
GET_TYPED_DATA(v, double, pCtx->inputType, pData);
if ((INT64_MIN == pRateInfo->firstValue) || (INT64_MIN == pRateInfo->firstKey)) {
pRateInfo->firstValue = v;
pRateInfo->firstKey = primaryKey[i];
qDebug("firstValue:%" PRId64 " firstKey:%" PRId64, pRateInfo->firstValue, pRateInfo->firstKey);
}
if (INT64_MIN == pRateInfo->lastValue) {
pRateInfo->lastValue = v;
} else if (v < pRateInfo->lastValue) {
pRateInfo->CorrectionValue += pRateInfo->lastValue;
qDebug("CorrectionValue:%" PRId64, pRateInfo->CorrectionValue);
pRateInfo->correctionValue += pRateInfo->lastValue;
}
pRateInfo->lastValue = v;
pRateInfo->lastKey = primaryKey[i];
qDebug("lastValue:%" PRId64 " lastKey:%" PRId64, pRateInfo->lastValue, pRateInfo->lastKey);
}
if (!pCtx->hasNull) {
@ -4600,8 +4590,8 @@ static void rate_function_f(SQLFunctionCtx *pCtx, int32_t index) {
SRateInfo *pRateInfo = (SRateInfo *)GET_ROWCELL_INTERBUF(pResInfo);
TSKEY *primaryKey = GET_TS_LIST(pCtx);
int64_t v = 0;
GET_TYPED_DATA(v, int64_t, pCtx->inputType, pData);
double v = 0;
GET_TYPED_DATA(v, double, pCtx->inputType, pData);
if ((INT64_MIN == pRateInfo->firstValue) || (INT64_MIN == pRateInfo->firstKey)) {
pRateInfo->firstValue = v;
@ -4611,14 +4601,12 @@ static void rate_function_f(SQLFunctionCtx *pCtx, int32_t index) {
if (INT64_MIN == pRateInfo->lastValue) {
pRateInfo->lastValue = v;
} else if (v < pRateInfo->lastValue) {
pRateInfo->CorrectionValue += pRateInfo->lastValue;
pRateInfo->correctionValue += pRateInfo->lastValue;
}
pRateInfo->lastValue = v;
pRateInfo->lastKey = primaryKey[index];
qDebug("====%p rate_function_f() index:%d lastValue:%" PRId64 " lastKey:%" PRId64 " CorrectionValue:%" PRId64, pCtx, index, pRateInfo->lastValue, pRateInfo->lastKey, pRateInfo->CorrectionValue);
SET_VAL(pCtx, 1, 1);
// set has result flag
@ -4637,28 +4625,19 @@ static void rate_func_copy(SQLFunctionCtx *pCtx) {
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
memcpy(GET_ROWCELL_INTERBUF(pResInfo), pCtx->pInput, (size_t)pCtx->inputBytes);
pResInfo->hasResult = ((SRateInfo*)pCtx->pInput)->hasResult;
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);
}
static void rate_finalizer(SQLFunctionCtx *pCtx) {
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
SRateInfo *pRateInfo = (SRateInfo *)GET_ROWCELL_INTERBUF(pResInfo);
qDebug("%p isIRate:%d firstKey:%" PRId64 " lastKey:%" PRId64 " firstValue:%" PRId64 " lastValue:%" PRId64 " CorrectionValue:%" PRId64 " hasResult:%d",
pCtx, pRateInfo->isIRate, pRateInfo->firstKey, pRateInfo->lastKey, pRateInfo->firstValue, pRateInfo->lastValue, pRateInfo->CorrectionValue, pRateInfo->hasResult);
if (pRateInfo->hasResult != DATA_SET_FLAG) {
setNull(pCtx->pOutput, TSDB_DATA_TYPE_DOUBLE, sizeof(double));
return;
}
*(double*)pCtx->pOutput = do_calc_rate(pRateInfo);
qDebug("rate_finalizer() output result:%f", *(double *)pCtx->pOutput);
*(double*) pCtx->pOutput = do_calc_rate(pRateInfo, TSDB_TICK_PER_SECOND(pCtx->param[0].i64));
// cannot set the numOfIteratedElems again since it is set during previous iteration
pResInfo->numOfRes = 1;
pResInfo->hasResult = DATA_SET_FLAG;
@ -4667,44 +4646,32 @@ static void rate_finalizer(SQLFunctionCtx *pCtx) {
}
static void irate_function(SQLFunctionCtx *pCtx) {
int32_t notNullElems = 0;
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
SRateInfo *pRateInfo = (SRateInfo *)GET_ROWCELL_INTERBUF(pResInfo);
TSKEY *primaryKey = GET_TS_LIST(pCtx);
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
qDebug("%p irate_function() size:%d, hasNull:%d", pCtx, pCtx->size, pCtx->hasNull);
if (pCtx->size < 1) {
return;
}
int32_t notNullElems = 0;
SRateInfo *pRateInfo = (SRateInfo *)GET_ROWCELL_INTERBUF(pResInfo);
TSKEY *primaryKey = GET_TS_LIST(pCtx);
for (int32_t i = pCtx->size - 1; i >= 0; --i) {
char *pData = GET_INPUT_DATA(pCtx, i);
if (pCtx->hasNull && isNull(pData, pCtx->inputType)) {
qDebug("%p irate_function() index of null data:%d", pCtx, i);
continue;
}
notNullElems++;
int64_t v = 0;
GET_TYPED_DATA(v, int64_t, pCtx->inputType, pData);
// TODO: calc once if only call this function once ????
if ((INT64_MIN == pRateInfo->lastKey) || (INT64_MIN == pRateInfo->lastValue)) {
double v = 0;
GET_TYPED_DATA(v, double, pCtx->inputType, pData);
if ((INT64_MIN == pRateInfo->lastKey) || primaryKey[i] > pRateInfo->lastKey) {
pRateInfo->lastValue = v;
pRateInfo->lastKey = primaryKey[i];
qDebug("%p irate_function() lastValue:%" PRId64 " lastKey:%" PRId64, pCtx, pRateInfo->lastValue, pRateInfo->lastKey);
continue;
}
if ((INT64_MIN == pRateInfo->firstKey) || (INT64_MIN == pRateInfo->firstValue)){
if ((INT64_MIN == pRateInfo->firstKey) || primaryKey[i] > pRateInfo->firstKey) {
pRateInfo->firstValue = v;
pRateInfo->firstKey = primaryKey[i];
qDebug("%p irate_function() firstValue:%" PRId64 " firstKey:%" PRId64, pCtx, pRateInfo->firstValue, pRateInfo->firstKey);
break;
}
}
@ -4733,8 +4700,8 @@ static void irate_function_f(SQLFunctionCtx *pCtx, int32_t index) {
SRateInfo *pRateInfo = (SRateInfo *)GET_ROWCELL_INTERBUF(pResInfo);
TSKEY *primaryKey = GET_TS_LIST(pCtx);
int64_t v = 0;
GET_TYPED_DATA(v, int64_t, pCtx->inputType, pData);
double v = 0;
GET_TYPED_DATA(v, double, pCtx->inputType, pData);
pRateInfo->firstKey = pRateInfo->lastKey;
pRateInfo->firstValue = pRateInfo->lastValue;
@ -4742,8 +4709,7 @@ static void irate_function_f(SQLFunctionCtx *pCtx, int32_t index) {
pRateInfo->lastValue = v;
pRateInfo->lastKey = primaryKey[index];
qDebug("====%p irate_function_f() index:%d lastValue:%" PRId64 " lastKey:%" PRId64 " firstValue:%" PRId64 " firstKey:%" PRId64, pCtx, index, pRateInfo->lastValue, pRateInfo->lastKey, pRateInfo->firstValue , pRateInfo->firstKey);
// qDebug("====%p irate_function_f() index:%d lastValue:%" PRId64 " lastKey:%" PRId64 " firstValue:%" PRId64 " firstKey:%" PRId64, pCtx, index, pRateInfo->lastValue, pRateInfo->lastKey, pRateInfo->firstValue , pRateInfo->firstKey);
SET_VAL(pCtx, 1, 1);
// set has result flag
@ -4756,68 +4722,6 @@ static void irate_function_f(SQLFunctionCtx *pCtx, int32_t index) {
}
}
static void do_sumrate_merge(SQLFunctionCtx *pCtx) {
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
assert(pCtx->stableQuery);
SRateInfo *pRateInfo = (SRateInfo *)GET_ROWCELL_INTERBUF(pResInfo);
char * input = GET_INPUT_DATA_LIST(pCtx);
for (int32_t i = 0; i < pCtx->size; ++i, input += pCtx->inputBytes) {
SRateInfo *pInput = (SRateInfo *)input;
qDebug("%p do_sumrate_merge() hasResult:%d input num:%" PRId64 " input sum:%f total num:%" PRId64 " total sum:%f", pCtx, pInput->hasResult, pInput->num, pInput->sum, pRateInfo->num, pRateInfo->sum);
if (pInput->hasResult != DATA_SET_FLAG) {
continue;
} else if (pInput->num == 0) {
pRateInfo->sum += do_calc_rate(pInput);
pRateInfo->num++;
} else {
pRateInfo->sum += pInput->sum;
pRateInfo->num += pInput->num;
}
pRateInfo->hasResult = DATA_SET_FLAG;
}
// if the data set hasResult is not set, the result is null
if (DATA_SET_FLAG == pRateInfo->hasResult) {
pResInfo->hasResult = DATA_SET_FLAG;
SET_VAL(pCtx, pRateInfo->num, 1);
memcpy(pCtx->pOutput, GET_ROWCELL_INTERBUF(pResInfo), sizeof(SRateInfo));
}
}
static void sumrate_func_merge(SQLFunctionCtx *pCtx) {
qDebug("%p sumrate_func_merge() process ...", pCtx);
do_sumrate_merge(pCtx);
}
static void sumrate_finalizer(SQLFunctionCtx *pCtx) {
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
SRateInfo *pRateInfo = (SRateInfo *)GET_ROWCELL_INTERBUF(pResInfo);
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->pOutput, TSDB_DATA_TYPE_DOUBLE, sizeof(double));
return;
}
if (pRateInfo->num == 0) {
// from meter
*(double*)pCtx->pOutput = do_calc_rate(pRateInfo);
} else if (pCtx->functionId == TSDB_FUNC_SUM_RATE || pCtx->functionId == TSDB_FUNC_SUM_IRATE) {
*(double*)pCtx->pOutput = pRateInfo->sum;
} else {
*(double*)pCtx->pOutput = pRateInfo->sum / pRateInfo->num;
}
pResInfo->numOfRes = 1;
pResInfo->hasResult = DATA_SET_FLAG;
doFinalizer(pCtx);
}
void blockInfo_func(SQLFunctionCtx* pCtx) {
SResultRowCellInfo *pResInfo = GET_RES_INFO(pCtx);
STableBlockDist* pDist = (STableBlockDist*) GET_ROWCELL_INTERBUF(pResInfo);
@ -4983,12 +4887,12 @@ void blockinfo_func_finalizer(SQLFunctionCtx* pCtx) {
int32_t functionCompatList[] = {
// count, sum, avg, min, max, stddev, percentile, apercentile, first, last
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
// last_row,top, bottom, spread, twa, leastsqr, ts, ts_dummy, tag_dummy, ts_z
// last_row,top, bottom, spread, twa, leastsqr, ts, ts_dummy, tag_dummy, ts_comp
4, -1, -1, 1, 1, 1, 1, 1, 1, -1,
// tag, colprj, tagprj, arithmetic, diff, first_dist, last_dist, interp rate irate
1, 1, 1, 1, -1, 1, 1, 5, 1, 1,
// sum_rate, sum_irate, avg_rate, avg_irate, tid_tag, blk_info
1, 1, 1, 1, 6, 7
// tag, colprj, tagprj, arithmetic, diff, first_dist, last_dist, stddev_dst, interp rate irate
1, 1, 1, 1, -1, 1, 1, 1, 5, 1, 1,
// tid_tag, blk_info
6, 7
};
SAggFunctionInfo aAggs[] = {{
@ -5400,58 +5304,6 @@ SAggFunctionInfo aAggs[] = {{
},
{
// 31
"sum_rate",
TSDB_FUNC_SUM_RATE,
TSDB_FUNC_SUM_RATE,
TSDB_BASE_FUNC_SO | TSDB_FUNCSTATE_NEED_TS,
rate_function_setup,
rate_function,
rate_function_f,
sumrate_finalizer,
sumrate_func_merge,
dataBlockRequired,
},
{
// 32
"sum_irate",
TSDB_FUNC_SUM_IRATE,
TSDB_FUNC_SUM_IRATE,
TSDB_BASE_FUNC_SO | TSDB_FUNCSTATE_NEED_TS,
rate_function_setup,
irate_function,
irate_function_f,
sumrate_finalizer,
sumrate_func_merge,
dataBlockRequired,
},
{
// 33
"avg_rate",
TSDB_FUNC_AVG_RATE,
TSDB_FUNC_AVG_RATE,
TSDB_BASE_FUNC_SO | TSDB_FUNCSTATE_NEED_TS,
rate_function_setup,
rate_function,
rate_function_f,
sumrate_finalizer,
sumrate_func_merge,
dataBlockRequired,
},
{
// 34
"avg_irate",
TSDB_FUNC_AVG_IRATE,
TSDB_FUNC_AVG_IRATE,
TSDB_BASE_FUNC_SO | TSDB_FUNCSTATE_NEED_TS,
rate_function_setup,
irate_function,
irate_function_f,
sumrate_finalizer,
sumrate_func_merge,
dataBlockRequired,
},
{
// 35
"tbid", // return table id and the corresponding tags for join match and subscribe
TSDB_FUNC_TID_TAG,
TSDB_FUNC_TID_TAG,
@ -5464,15 +5316,15 @@ SAggFunctionInfo aAggs[] = {{
dataBlockRequired,
},
{
// 35
"_block_dist", // return table id and the corresponding tags for join match and subscribe
TSDB_FUNC_BLKINFO,
TSDB_FUNC_BLKINFO,
TSDB_FUNCSTATE_SO | TSDB_FUNCSTATE_STABLE,
function_setup,
blockInfo_func,
noop2,
blockinfo_func_finalizer,
block_func_merge,
dataBlockRequired,
// 32
"_block_dist", // return table id and the corresponding tags for join match and subscribe
TSDB_FUNC_BLKINFO,
TSDB_FUNC_BLKINFO,
TSDB_FUNCSTATE_SO | TSDB_FUNCSTATE_STABLE,
function_setup,
blockInfo_func,
noop2,
blockinfo_func_finalizer,
block_func_merge,
dataBlockRequired,
}};

17
src/query/src/qExecutor.c
View File

@ -1990,23 +1990,6 @@ void setQueryKilled(SQInfo *pQInfo) { pQInfo->code = TSDB_CODE_TSC_QUERY_CANCELL
// return false;
//}
// TODO REFACTOR:MERGE WITH CLIENT-SIDE FUNCTION
static UNUSED_FUNC bool isSumAvgRateQuery(SQueryAttr *pQueryAttr) {
for (int32_t i = 0; i < pQueryAttr->numOfOutput; ++i) {
int32_t functionId = pQueryAttr->pExpr1[i].base.functionId;
if (functionId == TSDB_FUNC_TS) {
continue;
}
if (functionId == TSDB_FUNC_SUM_RATE || functionId == TSDB_FUNC_SUM_IRATE || functionId == TSDB_FUNC_AVG_RATE ||
functionId == TSDB_FUNC_AVG_IRATE) {
return true;
}
}
return false;
}
static bool isFirstLastRowQuery(SQueryAttr *pQueryAttr) {
for (int32_t i = 0; i < pQueryAttr->numOfOutput; ++i) {
int32_t functionID = pQueryAttr->pExpr1[i].base.functionId;

39
tests/examples/c/apitest.c
View File

@ -402,10 +402,6 @@ void verify_prepare(TAOS* taos) {
taos_stmt_close(stmt);
}
void verify_prepare2(TAOS* taos) {
TAOS_RES* result = taos_query(taos, "drop database if exists test;");
taos_free_result(result);
@ -531,10 +527,9 @@ void verify_prepare2(TAOS* taos) {
params[9].is_null = is_null;
params[9].num = 10;
sql = "insert into ? values(?,?,?,?,?,?,?,?,?,?)";
sql = "insert into ? (ts, b, v1, v2, v4, v8, f4, f8, bin, blob) values(?,?,?,?,?,?,?,?,?,?)";
code = taos_stmt_prepare(stmt, sql, 0);
if (code != 0){
if (code != 0) {
printf("\033[31mfailed to execute taos_stmt_prepare. code:0x%x\033[0m\n", code);
}
@ -577,10 +572,9 @@ void verify_prepare2(TAOS* taos) {
printf("\033[31mfailed to execute insert statement.\033[0m\n");
return;
}
taos_stmt_close(stmt);
// query the records
stmt = taos_stmt_init(taos);
taos_stmt_prepare(stmt, "SELECT * FROM m1 WHERE v1 > ? AND v2 < ?", 0);
@ -623,10 +617,17 @@ void verify_prepare2(TAOS* taos) {
taos_free_result(result);
taos_stmt_close(stmt);
free(t8_len);
free(t16_len);
free(t32_len);
free(t64_len);
free(float_len);
free(double_len);
free(bin_len);
free(blob_len);
}
void verify_prepare3(TAOS* taos) {
TAOS_RES* result = taos_query(taos, "drop database if exists test;");
taos_free_result(result);
@ -810,7 +811,6 @@ void verify_prepare3(TAOS* taos) {
blob_len[i] = (int32_t)strlen(v.blob[i]);
}
taos_stmt_bind_param_batch(stmt, params);
taos_stmt_add_batch(stmt);
@ -852,10 +852,12 @@ void verify_prepare3(TAOS* taos) {
int rows = 0;
int num_fields = taos_num_fields(result);
TAOS_FIELD *fields = taos_fetch_fields(result);
char temp[256];
char temp[256] = {0};
// fetch the records row by row
while ((row = taos_fetch_row(result))) {
memset(temp, 0, sizeof(temp)/sizeof(temp[0]));
rows++;
taos_print_row(temp, row, fields, num_fields);
printf("%s\n", temp);
@ -863,10 +865,17 @@ void verify_prepare3(TAOS* taos) {
taos_free_result(result);
taos_stmt_close(stmt);
free(t8_len);
free(t16_len);
free(t32_len);
free(t64_len);
free(float_len);
free(double_len);
free(bin_len);
free(blob_len);
}
void retrieve_callback(void *param, TAOS_RES *tres, int numOfRows)
{
if (numOfRows > 0) {

118
tests/script/general/parser/function.sim
View File

@ -814,3 +814,121 @@ if $data00 != 1 then
endi
print ====================> TODO stddev + normal column filter
print ====================> irate
sql select irate(k) from t1
if $rows != 1 then
return -1
endi
if $data00 != 0.000027778 then
return -1
endi
sql select irate(k) from t1 where ts>='2015-8-18 00:30:00.000'
if $rows != 1 then
return -1
endi
if $data00 != 0.000000000 then
print expect 0.000000000, actual $data00
return -1
endi
sql select irate(k) from t1 where ts>='2015-8-18 00:06:00.000' and ts<='2015-8-18 00:12:000';
if $rows != 1 then
return -1
endi
if $data00 != 0.005633334 then
return -1
endi
sql select irate(k) from t1 interval(10a)
if $rows != 6 then
return -1
endi
if $data01 != 0.000000000 then
return -1
endi
if $data11 != 0.000000000 then
return -1
endi
if $data51 != 0.000000000 then
return -1
endi
sql select count(*),irate(k) from t1 interval(10m)
if $rows != 4 then
return -1
endi
if $data00 != @15-08-18 00:00:00.000@ then
return -1
endi
if $data01 != 2 then
return -1
endi
if $data02 != 0.000144445 then
return -1
endi
if $data10 != @15-08-18 00:10:00.000@ then
return -1
endi
if $data11 != 2 then
return -1
endi
if $data12 != 0.000272222 then
return -1
endi
if $data20 != @15-08-18 00:20:00.000@ then
return -1
endi
if $data21 != 1 then
return -1
endi
if $data22 != 0.000000000 then
return -1
endi
if $data30 != @15-08-18 00:30:00.000@ then
return -1
endi
if $data31 != 1 then
return -1
endi
if $data32 != 0.000000000 then
return -1
endi
sql select count(*),irate(k) from t1 interval(10m) order by ts desc
if $rows != 4 then
return -1
endi
if $data30 != @15-08-18 00:00:00.000@ then
return -1
endi
if $data31 != 2 then
return -1
endi
if $data32 != 0.000144445 then
return -1
endi

21
tests/script/general/parser/nestquery.sim
View File

@ -124,6 +124,27 @@ if $rows != 2 then
return -1
endi
sql select * from (select count(*) a, tbname f1 from nest_mt0 group by tbname) t where t.a<0 and f1 = 'nest_tb0';
if $rows != 0 then
return -1
endi
sql select * from (select count(*) a, tbname f1 from nest_mt0 group by tbname) t where t.a>0 and f1 = 'nest_tb0';
if $rows != 1 then
return -1
endi
if $data00 != 10000 then
return -1
endi
if $data01 != @nest_tb0@ then
return -1
endi
if $data02 != @nest_tb0@ then
return -1
endi
print ===================> nest query interval