xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

fix bugs

This commit is contained in:
Ganlin Zhao 2022-11-27 20:38:39 +08:00
parent 294af08f7a
commit c019645193
1 changed files with 14 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
source/libs/executor/src/executorimpl.c
View File

@ -1615,27 +1615,35 @@ static int32_t createDataBlockForEmptyInput(SOperatorInfo* pOperator, SSDataBloc
}
SSDataBlock* pBlock = createDataBlock();
pBlock->info.rows = 0;
pBlock->info.rows = 1;
pBlock->info.capacity = 0;
pBlock->info.rowSize = 0;
pBlock->info.groupId = 0;
for (int32_t i = 0; i < pOperator->exprSupp.numOfExprs; ++i) {
SColumnInfoData pCol = {0};
pCol.hasNull = true;
pCol.info.type = TSDB_DATA_TYPE_NULL;
SColumnInfoData colInfo = {0};
colInfo.hasNull = true;
colInfo.info.type = TSDB_DATA_TYPE_NULL;
colInfo.info.bytes = 1;
SExprInfo* pOneExpr = &pOperator->exprSupp.pExprInfo[i];
for (int32_t j = 0; j < pOneExpr->base.numOfParams; ++j) {
SFunctParam* pFuncParam = &pOneExpr->base.pParam[j];
if (pFuncParam->type == FUNC_PARAM_TYPE_COLUMN) {
int32_t slotId = pFuncParam->pCol->slotId;
taosArrayPush(pBlock->pDataBlock, &pCol);
int32_t numOfCols = taosArrayGetSize(pBlock->pDataBlock);
if (slotId >= numOfCols) {
taosArrayEnsureCap(pBlock->pDataBlock, slotId + 1);
for (int32_t k = numOfCols; k < slotId + 1; ++k) {
taosArrayPush(pBlock->pDataBlock, &colInfo);
}
}
} else if (pFuncParam->type == FUNC_PARAM_TYPE_VALUE) {
// do nothing
}
}
}
blockDataEnsureCapacity(pBlock, pBlock->info.rows);
*ppBlock = pBlock;
return TSDB_CODE_SUCCESS;