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Merge branch 'feature/os' of https://github.com/taosdata/TDengine into feature/os

This commit is contained in:
Shengliang Guan 2020-10-16 17:53:21 +08:00
parent 8714b05ea1 2490995d6c
commit a04dff125b
2 changed files with 3 additions and 3 deletions
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4
src/inc/taosdef.h
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@ -194,9 +194,9 @@ static FORCE_INLINE bool isNull(const char *val, int32_t type) {
case TSDB_DATA_TYPE_DOUBLE:
return *(uint64_t *)val == TSDB_DATA_DOUBLE_NULL;
case TSDB_DATA_TYPE_NCHAR:
return *(uint32_t*) varDataVal(val) == TSDB_DATA_NCHAR_NULL;
return varDataLen(val) == sizeof(int32_t) && *(uint32_t*) varDataVal(val) == TSDB_DATA_NCHAR_NULL;
case TSDB_DATA_TYPE_BINARY:
return *(uint8_t *) varDataVal(val) == TSDB_DATA_BINARY_NULL;
return varDataLen(val) == sizeof(int8_t) && *(uint8_t *) varDataVal(val) == TSDB_DATA_BINARY_NULL;
default:
return false;
};

2
src/tsdb/src/tsdbRead.c
View File

@ -2284,7 +2284,7 @@ void filterPrepare(void* expr, void* param) {
if (pInfo->optr == TSDB_RELATION_IN) {
pInfo->q = (char*) pCond->arr;
} else {
pInfo->q = calloc(1, pSchema->bytes);
pInfo->q = calloc(1, pSchema->bytes + TSDB_NCHAR_SIZE); // to make sure tonchar does not cause invalid write, since the '\0' needs at least sizeof(wchar_t) space.
tVariantDump(pCond, pInfo->q, pSchema->type, true);
}
}