提交 b9566424 编写于 作者: H Haojun Liao

[td-1412]

上级 dd368d91
......@@ -779,27 +779,24 @@ static int32_t getNumOfRowsInTimeWindow(SQuery *pQuery, SDataBlockInfo *pDataBlo
return num;
}
static void doBlockwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, bool closed, STimeWindow *pWin,
int32_t offset, int32_t forwardStep, TSKEY *tsBuf, int32_t numOfTotal) {
static void doBlockwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, bool closed, STimeWindow *pWin, int32_t offset,
int32_t forwardStep, TSKEY *tsCol, int32_t numOfTotal) {
SQuery * pQuery = pRuntimeEnv->pQuery;
SQLFunctionCtx *pCtx = pRuntimeEnv->pCtx;
if (IS_MASTER_SCAN(pRuntimeEnv) || closed) {
for (int32_t k = 0; k < pQuery->numOfOutput; ++k) {
int32_t functionId = pQuery->pSelectExpr[k].base.functionId;
pCtx[k].nStartQueryTimestamp = pWin->skey;
pCtx[k].size = forwardStep;
pCtx[k].startOffset = (QUERY_IS_ASC_QUERY(pQuery)) ? offset : offset - (forwardStep - 1);
int32_t functionId = pQuery->pSelectExpr[k].base.functionId;
if ((aAggs[functionId].nStatus & TSDB_FUNCSTATE_SELECTIVITY) != 0) {
pCtx[k].ptsList = &tsBuf[pCtx[k].startOffset];
pCtx[k].ptsList = &tsCol[pCtx[k].startOffset];
}
// not a whole block involved in query processing, statistics data can not be used
if (forwardStep != numOfTotal) {
pCtx[k].preAggVals.isSet = false;
}
pCtx[k].preAggVals.isSet = (forwardStep == numOfTotal);
if (functionNeedToExecute(pRuntimeEnv, &pCtx[k], functionId)) {
aAggs[functionId].xFunction(&pCtx[k]);
......@@ -924,19 +921,11 @@ static char *getDataBlock(SQueryRuntimeEnv *pRuntimeEnv, SArithmeticSupport *sas
char *dataBlock = NULL;
SQuery *pQuery = pRuntimeEnv->pQuery;
SQLFunctionCtx *pCtx = pRuntimeEnv->pCtx;
int32_t functionId = pQuery->pSelectExpr[col].base.functionId;
if (functionId == TSDB_FUNC_ARITHM) {
sas->pArithExpr = &pQuery->pSelectExpr[col];
// set the start offset to be the lowest start position, no matter asc/desc query order
if (QUERY_IS_ASC_QUERY(pQuery)) {
pCtx->startOffset = pQuery->pos;
} else {
pCtx->startOffset = pQuery->pos - (size - 1);
}
sas->offset = 0;
sas->colList = pQuery->colList;
sas->numOfCols = pQuery->numOfCols;
......@@ -1478,7 +1467,8 @@ void setExecParams(SQuery *pQuery, SQLFunctionCtx *pCtx, void* inputData, TSKEY
pCtx->size = QUERY_IS_ASC_QUERY(pQuery) ? pBlockInfo->rows - pQuery->pos : pQuery->pos + 1;
// minimum value no matter ascending/descending order query
pCtx->startOffset = QUERY_IS_ASC_QUERY(pQuery) ? pQuery->pos: (pQuery->pos - pCtx->size - 1);
pCtx->startOffset = QUERY_IS_ASC_QUERY(pQuery) ? pQuery->pos: (pQuery->pos - pCtx->size + 1);
assert(pCtx->startOffset >= 0);
uint32_t status = aAggs[functionId].nStatus;
if (((status & (TSDB_FUNCSTATE_SELECTIVITY | TSDB_FUNCSTATE_NEED_TS)) != 0) && (tsCol != NULL)) {
......
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