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Merge pull request #4040 from taosdata/hotfix/TD-1812 

TD-1812
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Shengliang Guan 2020-10-29 14:17:51 +08:00 committed by GitHub
parent cbebf0c721 4dc1235d05
commit b5c4e78870
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 2 deletions
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7
src/client/src/tscAsync.c
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@ -427,8 +427,11 @@ void tscTableMetaCallBack(void *param, TAOS_RES *res, int code) {
} else {
assert(code == TSDB_CODE_SUCCESS);
}
assert((tscGetNumOfTags(pTableMetaInfo->pTableMeta) != 0) && pSql->param != NULL);
// param already freed by other routine and pSql in tscCache when ctrl + c
if (atomic_load_ptr(&pSql->param) == NULL) {
return;
}
assert((tscGetNumOfTags(pTableMetaInfo->pTableMeta) != 0));
SRetrieveSupport *trs = (SRetrieveSupport *)pSql->param;
SSqlObj * pParObj = trs->pParentSql;