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fix(query): fix first(*) result incorrect for all NULL entry tables; 

TD-15957
This commit is contained in:
Ganlin Zhao 2022-05-26 17:58:46 +08:00
parent 109df4301d
commit b7729cf6e3
3 changed files with 5 additions and 5 deletions
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4
source/libs/function/inc/builtinsimpl.h
View File

@ -84,9 +84,9 @@ int32_t diffFunction(SqlFunctionCtx *pCtx);
bool getFirstLastFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
int32_t firstFunction(SqlFunctionCtx *pCtx);
int32_t firstCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
int32_t lastFunction(SqlFunctionCtx *pCtx);
int32_t lastFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t firstLastFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
int32_t firstCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
int32_t lastCombine(SqlFunctionCtx* pDestCtx, SqlFunctionCtx* pSourceCtx);
bool getTopBotFuncEnv(SFunctionNode* UNUSED_PARAM(pFunc), SFuncExecEnv* pEnv);

4
source/libs/function/src/builtins.c
View File

@ -1063,7 +1063,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.getEnvFunc = getFirstLastFuncEnv,
.initFunc = functionSetup,
.processFunc = firstFunction,
.finalizeFunc = functionFinalize,
.finalizeFunc = firstLastFinalize,
.combineFunc = firstCombine,
},
{
@ -1074,7 +1074,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
.getEnvFunc = getFirstLastFuncEnv,
.initFunc = functionSetup,
.processFunc = lastFunction,
.finalizeFunc = lastFinalize,
.finalizeFunc = firstLastFinalize,
.combineFunc = lastCombine,
},
{

2
source/libs/function/src/builtinsimpl.c
View File

@ -2219,7 +2219,7 @@ int32_t lastFunction(SqlFunctionCtx* pCtx) {
return TSDB_CODE_SUCCESS;
}
int32_t lastFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
int32_t firstLastFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
int32_t slotId = pCtx->pExpr->base.resSchema.slotId;
SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, slotId);