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Posted to issues@calcite.apache.org by "Runkang He (Jira)" <ji...@apache.org> on 2023/05/14 23:36:00 UTC
[jira] [Commented] (CALCITE-5626) Sub-query with fully qualified table name throws table not found exception in validation phase
[ https://issues.apache.org/jira/browse/CALCITE-5626?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17722607#comment-17722607 ]
Runkang He commented on CALCITE-5626:
-------------------------------------
[~julianhyde] would you like to help review if you have time? The PR is [PR-3201|https://github.com/apache/calcite/pull/3201]
> Sub-query with fully qualified table name throws table not found exception in validation phase
> ----------------------------------------------------------------------------------------------
>
> Key: CALCITE-5626
> URL: https://issues.apache.org/jira/browse/CALCITE-5626
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.34.0
> Reporter: Roman Churganov
> Assignee: Runkang He
> Priority: Blocker
>
> If query has a sub-query in EXIXST function and full column names used in sub-query , like
> {code:sql}
> SELECT sch1.foo.c11 FROM sch1.foo
> WHERE exists ( SELECT sch2.tab.c41 FROM sch2.tab where sch2.tab.c41 = 1 )
> {code}
> it fails with exception:
> {noformat}
> .....
> at org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:787)
> at org.apache.calcite.prepare.PlannerImpl.validate(PlannerImpl.java:226)
> ... 73 more
> Caused by: org.apache.calcite.sql.validate.SqlValidatorException: Table 'SCH2.TAB' not found
> at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77)
> at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)
> at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480)
> at org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:505)
> at org.apache.calcite.runtime.Resources$ExInst.ex(Resources.java:599)
> ... 98 more
> {noformat}
> also need to have a different table in the outer query to reproduce
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