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Merge pull request #27477 from taosdata/fix/3.0/TD-31703 

fix:[TD-31703] fix memory leak when error occurs in filterMergeGroupUnits
This commit is contained in:
dapan1121 2024-08-27 10:56:28 +08:00 committed by GitHub
parent f60855edf8 e6649b78da
commit dc7f56e7f2
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GPG Key ID: B5690EEEBB952194
2 changed files with 7 additions and 12 deletions
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2
source/libs/scalar/inc/filterInt.h
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@ -464,7 +464,7 @@ struct SFilterInfo {
(colInfo).type = RANGE_TYPE_UNIT; \
(colInfo).dataType = FILTER_UNIT_DATA_TYPE(u); \
if (taosArrayPush((SArray *)((colInfo).info), &u) == NULL) { \
FLT_ERR_RET(terrno); \
FLT_ERR_JRET(terrno); \
} \
} while (0)
#define FILTER_PUSH_VAR_HASH(colInfo, ha) \

15
source/libs/scalar/src/filter.c
View File

@ -2446,8 +2446,7 @@ int32_t filterMergeGroupUnits(SFilterInfo *info, SFilterGroupCtx **gRes, int32_t
}
gRes[gResIdx]->colInfo = taosMemoryCalloc(info->fields[FLD_TYPE_COLUMN].num, sizeof(SFilterColInfo));
if (gRes[gResIdx]->colInfo == NULL) {
filterFreeGroupCtx(gRes[gResIdx]);
FLT_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
FLT_ERR_JRET(terrno);
}
colIdxi = 0;
empty = false;
@ -2459,7 +2458,6 @@ int32_t filterMergeGroupUnits(SFilterInfo *info, SFilterGroupCtx **gRes, int32_t
if (gRes[gResIdx]->colInfo[cidx].info == NULL) {
gRes[gResIdx]->colInfo[cidx].info = (SArray *)taosArrayInit(4, POINTER_BYTES);
if (gRes[gResIdx]->colInfo[cidx].info == NULL) {
filterFreeGroupCtx(gRes[gResIdx]);
FLT_ERR_JRET(terrno);
}
colIdx[colIdxi++] = cidx;
@ -2476,7 +2474,6 @@ int32_t filterMergeGroupUnits(SFilterInfo *info, SFilterGroupCtx **gRes, int32_t
if (colIdxi > 1) {
__compar_fn_t cmpFn = getComparFunc(TSDB_DATA_TYPE_USMALLINT, 0);
if (cmpFn == NULL) {
filterFreeGroupCtx(gRes[gResIdx]);
FLT_ERR_JRET(terrno);
}
taosSort(colIdx, colIdxi, sizeof(uint32_t), cmpFn);
@ -2488,12 +2485,7 @@ int32_t filterMergeGroupUnits(SFilterInfo *info, SFilterGroupCtx **gRes, int32_t
if (FILTER_NO_MERGE_DATA_TYPE(type)) {
continue;
}
code = filterMergeUnits(info, gRes[gResIdx], colIdx[l], &empty);
if (TSDB_CODE_SUCCESS != code) {
filterFreeGroupCtx(gRes[gResIdx]);
SCL_ERR_JRET(code);
}
SCL_ERR_JRET(filterMergeUnits(info, gRes[gResIdx], colIdx[l], &empty));
if (empty) {
break;
@ -2519,6 +2511,9 @@ int32_t filterMergeGroupUnits(SFilterInfo *info, SFilterGroupCtx **gRes, int32_t
}
_return:
if (code) {
filterFreeGroupCtx(gRes[gResIdx]);
}
taosMemoryFreeClear(colIdx);
FLT_RET(code);
}