xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

fix: json value length is not same as binary/nchar length

This commit is contained in:
slzhou 2023-05-26 13:36:56 +08:00
parent 81c796953e
commit 70bcbafbb8
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
source/libs/executor/src/executorInt.c
View File

@ -575,9 +575,14 @@ void extractQualifiedTupleByFilterResult(SSDataBlock* pBlock, const SColumnInfoD
} else { } else {
// fix address sanitizer error. p1 may point to memory that will change during realloc of colDataSetVal, first copy it to p2 // fix address sanitizer error. p1 may point to memory that will change during realloc of colDataSetVal, first copy it to p2
char* p1 = colDataGetVarData(pDst, j); char* p1 = colDataGetVarData(pDst, j);
int32_t len = varDataTLen(p1); int32_t len = 0;
if (pDst->info.type == TSDB_DATA_TYPE_JSON) {
len = getJsonValueLen(p1);
} else {
len = varDataTLen(p1);
}
char* p2 = taosMemoryMalloc(len); char* p2 = taosMemoryMalloc(len);
varDataCopy(p2, p1); memcpy(p2, p1, len);
colDataSetVal(pDst, numOfRows, p2, false); colDataSetVal(pDst, numOfRows, p2, false);
taosMemoryFree(p2); taosMemoryFree(p2);
} }