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Merge pull request #5053 from taosdata/hotfix/TD-2855 

[TD-2855]taosd crashes when subquery get meta failed
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haojun Liao 2021-01-27 17:15:28 +08:00 committed by GitHub
parent cfa9213311 353112c01e
commit a6cbb4448a
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1 changed files with 5 additions and 1 deletions
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6
src/client/src/tscUtil.c
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@ -2127,7 +2127,11 @@ SSqlObj* createSubqueryObj(SSqlObj* pSql, int16_t tableIndex, __async_cb_func_t
pTableMetaInfo->tagColList, pTableMetaInfo->pVgroupTables);
} else { // transfer the ownership of pTableMeta to the newly create sql object.
STableMetaInfo* pPrevInfo = tscGetTableMetaInfoFromCmd(&pPrevSql->cmd, pPrevSql->cmd.clauseIndex, 0);
if (pPrevInfo->pTableMeta && pPrevInfo->pTableMeta->tableType < 0) {
terrno = TSDB_CODE_TSC_APP_ERROR;
goto _error;
}
STableMeta* pPrevTableMeta = tscTableMetaDup(pPrevInfo->pTableMeta);
SVgroupsInfo* pVgroupsInfo = pPrevInfo->vgroupList;
pFinalInfo = tscAddTableMetaInfo(pNewQueryInfo, &pTableMetaInfo->name, pPrevTableMeta, pVgroupsInfo, pTableMetaInfo->tagColList,