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fix: merge spread into output when input spread has result

This commit is contained in:
slzhou 2022-08-08 15:23:09 +08:00
parent 07b88a35d5
commit e9f79254fb
3 changed files with 9 additions and 6 deletions
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2
include/common/ttypes.h
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@ -354,8 +354,6 @@ void operateVal(void *dst, void *s1, void *s2, int32_t optr, int32_t type);
void *getDataMin(int32_t type);
void *getDataMax(int32_t type);
#define SET_DOUBLE_NULL(v) (*(uint64_t *)(v) = TSDB_DATA_DOUBLE_NULL)
#define SET_BIGINT_NULL(v) (*(uint64_t *)(v) = TSDB_DATA_BIGINT_NULL)
#ifdef __cplusplus
}

2
include/libs/function/function.h
View File

@ -67,7 +67,7 @@ typedef struct SResultRowEntryInfo {
bool initialized:1; // output buffer has been initialized
bool complete:1; // query has completed
uint8_t isNullRes:6; // the result is null
uint16_t numOfRes; // num of output result in current buffer
uint16_t numOfRes; // num of output result in current buffer. NOT NULL RESULT
} SResultRowEntryInfo;
// determine the real data need to calculated the result

11
source/libs/function/src/builtinsimpl.c
View File

@ -3845,14 +3845,17 @@ int32_t spreadFunctionMerge(SqlFunctionCtx* pCtx) {
SSpreadInfo* pInfo = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
int32_t start = pInput->startRowIndex;
for (int32_t i = start; i < start + pInput->numOfRows; ++i) {
char* data = colDataGetData(pCol, i);
SSpreadInfo* pInputInfo = (SSpreadInfo*)varDataVal(data);
spreadTransferInfo(pInputInfo, pInfo);
if (pInputInfo->hasResult) {
spreadTransferInfo(pInputInfo, pInfo);
}
}
SET_VAL(GET_RES_INFO(pCtx), 1, 1);
if (pInfo->hasResult) {
GET_RES_INFO(pCtx)->numOfRes = 1;
}
return TSDB_CODE_SUCCESS;
}
@ -3861,6 +3864,8 @@ int32_t spreadFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
SSpreadInfo* pInfo = GET_ROWCELL_INTERBUF(GET_RES_INFO(pCtx));
if (pInfo->hasResult == true) {
SET_DOUBLE_VAL(&pInfo->result, pInfo->max - pInfo->min);
} else {
GET_RES_INFO(pCtx)->isNullRes = 1;
}
return functionFinalize(pCtx, pBlock);
}