[ https://issues.apache.org/jira/browse/CALCITE-1849?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Julian Hyde updated CALCITE-1849: --------------------------------- Description: RelToSqlConverter does not currently support sub-queries (RexSubQuery), but it should. SqlToRelConverter, in the default configuration, converts sub-queries into Join clause. But when SqlToRelConverter.Config.expand = false, it does not convert them to Join. And that causes problems because RelToSqlConverter cannot handle them. was: In SqltoRelConvert, the subquery will be convert into Join clause in default config. when SqlToRelConverter.Config.expand = false, subquery will not convert to Join. and reltosqlconvert is not support subquery. > SubQuery in not support in reltosql when SqlToRelConverter.Config.expand = > false > -------------------------------------------------------------------------------- > > Key: CALCITE-1849 > URL: https://issues.apache.org/jira/browse/CALCITE-1849 > Project: Calcite > Issue Type: Bug > Components: core > Affects Versions: 1.12.0 > Reporter: Zhiqiang He > Assignee: Zhiqiang He > > RelToSqlConverter does not currently support sub-queries (RexSubQuery), but > it should. > SqlToRelConverter, in the default configuration, converts sub-queries into > Join clause. But when SqlToRelConverter.Config.expand = false, it does not > convert them to Join. And that causes problems because RelToSqlConverter > cannot handle them. -- This message was sent by Atlassian JIRA (v6.4.14#64029)