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Merge pull request #3009 from taosdata/feature/query 

[td-255]fix bugs in table alias name.
This commit is contained in:
Shengliang Guan 2020-08-11 10:56:18 +08:00 committed by GitHub
parent fe6f96b1ce 36c43566da
commit 916c8246ad
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1 changed files with 6 additions and 1 deletions
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7
src/client/src/tscSQLParser.c
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@ -5996,7 +5996,12 @@ int32_t doCheckForQuery(SSqlObj* pSql, SQuerySQL* pQuerySql, int32_t index) {
return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg11);
}
tstrncpy(pTableMetaInfo1->aliasName, pTableItem1->pz, sizeof(pTableMetaInfo1->aliasName));
// has no table alias name
if (memcmp(pTableItem->pz, pTableItem1->pz, pTableItem1->nLen) == 0) {
extractTableName(pTableMetaInfo1->name, pTableMetaInfo1->aliasName);
} else {
tstrncpy(pTableMetaInfo1->aliasName, pTableItem1->pz, sizeof(pTableMetaInfo1->aliasName));
}
code = tscGetTableMeta(pSql, pTableMetaInfo1);
if (code != TSDB_CODE_SUCCESS) {