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block union for nested query

This commit is contained in:
wpan 2021-08-20 09:43:36 +08:00
parent fb1ecd9c72
commit 9c04da10a0
1 changed files with 5 additions and 0 deletions
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5
src/client/src/tscSQLParser.c
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@ -888,6 +888,7 @@ int32_t tscValidateSqlInfo(SSqlObj* pSql, struct SSqlInfo* pInfo) {
} }
case TSDB_SQL_SELECT: { case TSDB_SQL_SELECT: {
const char * msg1 = "no nested query supported in union clause";
code = loadAllTableMeta(pSql, pInfo); code = loadAllTableMeta(pSql, pInfo);
if (code != TSDB_CODE_SUCCESS) { if (code != TSDB_CODE_SUCCESS) {
return code; return code;
@ -901,6 +902,10 @@ int32_t tscValidateSqlInfo(SSqlObj* pSql, struct SSqlInfo* pInfo) {
tscTrace("0x%"PRIx64" start to parse the %dth subclause, total:%"PRIzu, pSql->self, i, size); tscTrace("0x%"PRIx64" start to parse the %dth subclause, total:%"PRIzu, pSql->self, i, size);
if (size > 1 && pSqlNode->from->type == SQL_NODE_FROM_SUBQUERY) {
return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg1);
}
// normalizeSqlNode(pSqlNode); // normalize the column name in each function // normalizeSqlNode(pSqlNode); // normalize the column name in each function
if ((code = validateSqlNode(pSql, pSqlNode, pQueryInfo)) != TSDB_CODE_SUCCESS) { if ((code = validateSqlNode(pSql, pSqlNode, pQueryInfo)) != TSDB_CODE_SUCCESS) {
return code; return code;