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[TD-6054]<fix>: Filtered by tag with nchar value not as expected

This commit is contained in:
Ganlin Zhao 2021-08-15 23:01:57 +08:00
parent c859b1ff7f
commit be09ee1411
1 changed files with 10 additions and 1 deletions
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11
src/util/src/tcompare.c
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@ -475,7 +475,16 @@ int32_t doCompare(const char* f1, const char* f2, int32_t type, size_t size) {
return t1->len > t2->len? 1:-1;
}
int32_t ret = wcsncmp((wchar_t*) t1->data, (wchar_t*) t2->data, t2->len/TSDB_NCHAR_SIZE);
char *t1_term = (char *)tcalloc(t1->len + 1, sizeof(char));
char *t2_term = (char *)tcalloc(t2->len + 1, sizeof(char));
memcpy(t1_term, t1->data, t1->len);
memcpy(t2_term, t2->data, t2->len);
int32_t ret = wcsncmp((wchar_t*) t1_term, (wchar_t*) t2_term, t2->len/TSDB_NCHAR_SIZE);
tfree(t1_term);
tfree(t2_term);
if (ret == 0) {
return ret;
}