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fix: some problems of parser

This commit is contained in:
Xiaoyu Wang 2022-08-02 20:55:25 +08:00
parent b8efdd3e28
commit adc8bd236b
3 changed files with 26 additions and 2 deletions
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2
include/libs/nodes/plannodes.h
View File

@ -552,6 +552,8 @@ typedef struct SQueryPlan {
void nodesWalkPhysiPlan(SNode* pNode, FNodeWalker walker, void* pContext);
const char* dataOrderStr(EDataOrderLevel order);
#ifdef __cplusplus
}
#endif

16
source/libs/nodes/src/nodesUtilFuncs.c
View File

@ -1818,3 +1818,19 @@ int32_t nodesMergeConds(SNode** pDst, SNodeList** pSrc) {
return TSDB_CODE_SUCCESS;
}
const char* dataOrderStr(EDataOrderLevel order) {
switch (order) {
case DATA_ORDER_LEVEL_NONE:
return "no order required";
case DATA_ORDER_LEVEL_IN_BLOCK:
return "in-datablock order";
case DATA_ORDER_LEVEL_IN_GROUP:
return "in-group order";
case DATA_ORDER_LEVEL_GLOBAL:
return "global order";
default:
break;
}
return "unknown";
}

10
source/libs/planner/src/planUtil.c
View File

@ -159,7 +159,10 @@ static bool isKeepOrderAggFunc(SNodeList* pFuncs) {
static int32_t adjustAggDataRequirement(SAggLogicNode* pAgg, EDataOrderLevel requirement) {
// The sort level of agg with group by output data can only be DATA_ORDER_LEVEL_NONE
if (requirement > DATA_ORDER_LEVEL_NONE && (NULL != pAgg->pGroupKeys || !isKeepOrderAggFunc(pAgg->pAggFuncs))) {
planError("Illegal statement, should be intercepted in parser");
planError(
"The output of aggregate cannot meet the requirements(%s) of the upper operator. "
"Illegal statement, should be intercepted in parser",
dataOrderStr(requirement));
return TSDB_CODE_PLAN_INTERNAL_ERROR;
}
pAgg->node.resultDataOrder = requirement;
@ -232,7 +235,10 @@ static int32_t adjustSortDataRequirement(SSortLogicNode* pSort, EDataOrderLevel
static int32_t adjustPartitionDataRequirement(SPartitionLogicNode* pPart, EDataOrderLevel requirement) {
if (DATA_ORDER_LEVEL_GLOBAL == requirement) {
planError("Illegal statement, should be intercepted in parser");
planError(
"The output of partition cannot meet the requirements(%s) of the upper operator. "
"Illegal statement, should be intercepted in parser",
dataOrderStr(requirement));
return TSDB_CODE_PLAN_INTERNAL_ERROR;
}
pPart->node.resultDataOrder = requirement;