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[td-5881]<feature>: Sort the result according to any single column in the outer query result is allowed.

This commit is contained in:
Haojun Liao 2021-08-12 16:03:49 +08:00
parent d82e04be8c
commit 255e3b0d64
2 changed files with 11 additions and 6 deletions
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2
src/query/inc/qExecutor.h
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@ -578,7 +578,7 @@ SOperatorInfo* createFilterOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperator
int32_t numOfOutput, SColumnInfo* pCols, int32_t numOfFilter);
SOperatorInfo* createJoinOperatorInfo(SOperatorInfo** pUpstream, int32_t numOfUpstream, SSchema* pSchema, int32_t numOfOutput);
SOperatorInfo *createOrderOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput);
SOperatorInfo* createOrderOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput, SOrderVal* pOrderVal);
SSDataBlock* doGlobalAggregate(void* param, bool* newgroup);
SSDataBlock* doMultiwayMergeSort(void* param, bool* newgroup);

15
src/query/src/qExecutor.c
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@ -2106,7 +2106,7 @@ static int32_t setupQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv, int32_t numOf
}
case OP_Order: {
pRuntimeEnv->proot = createOrderOperatorInfo(pRuntimeEnv, pRuntimeEnv->proot, pQueryAttr->pExpr1, pQueryAttr->numOfOutput);
pRuntimeEnv->proot = createOrderOperatorInfo(pRuntimeEnv, pRuntimeEnv->proot, pQueryAttr->pExpr1, pQueryAttr->numOfOutput, &pQueryAttr->order);
break;
}
@ -5232,6 +5232,7 @@ static int32_t doMergeSDatablock(SSDataBlock* pDest, SSDataBlock* pSrc) {
}
pDest->info.rows += pSrc->info.rows;
return TSDB_CODE_SUCCESS;
}
@ -5282,7 +5283,7 @@ static SSDataBlock* doSort(void* param, bool* newgroup) {
return (pInfo->pDataBlock->info.rows > 0)? pInfo->pDataBlock:NULL;
}
SOperatorInfo *createOrderOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput) {
SOperatorInfo *createOrderOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput, SOrderVal* pOrderVal) {
SOrderOperatorInfo* pInfo = calloc(1, sizeof(SOrderOperatorInfo));
{
@ -5290,10 +5291,14 @@ SOperatorInfo *createOrderOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorI
pDataBlock->pDataBlock = taosArrayInit(numOfOutput, sizeof(SColumnInfoData));
for(int32_t i = 0; i < numOfOutput; ++i) {
SColumnInfoData col = {{0}};
col.info.bytes = pExpr->base.resBytes;
col.info.colId = pExpr->base.resColId;
col.info.type = pExpr->base.resType;
col.info.colId = pExpr[i].base.colInfo.colId;
col.info.bytes = pExpr[i].base.colBytes;
col.info.type = pExpr[i].base.colType;
taosArrayPush(pDataBlock->pDataBlock, &col);
if (col.info.colId == pOrderVal->orderColId) {
pInfo->colIndex = i;
}
}
pDataBlock->info.numOfCols = numOfOutput;