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Posted to issues@calcite.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2019/05/10 17:13:00 UTC

[jira] [Updated] (CALCITE-3061) Query with WITH clause fails when alias is the same as the table with rolled up column

     [ https://issues.apache.org/jira/browse/CALCITE-3061?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated CALCITE-3061:
------------------------------------
    Labels: pull-request-available  (was: )

> Query with WITH clause fails when alias is the same as the table with rolled up column
> --------------------------------------------------------------------------------------
>
>                 Key: CALCITE-3061
>                 URL: https://issues.apache.org/jira/browse/CALCITE-3061
>             Project: Calcite
>          Issue Type: Bug
>            Reporter: Volodymyr Vysotskyi
>            Assignee: Volodymyr Vysotskyi
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 1.20.0
>
>
> {{SqlValidatorImpl}} incorrectly resolves aliases for CTE when checking rolled up columns when a table with the same name is present.
> It may be observed with the following case: we have table {{emp_r}} which contains rolled up column {{slackingmin}}. The following query:
> {code:sql}
> with emp_r as (select 1 as slackingmin) select slackingmin from emp_r
> {code}
> should pass since it uses CTE, not table.
>  Error for this case:
> {noformat}
> org.apache.calcite.sql.validate.SqlValidatorException: Rolled up column 'SLACKINGMIN' is not allowed in SELECT
> 	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> 	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
> 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> 	at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
> 	at org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:463)
> 	at org.apache.calcite.runtime.Resources$ExInst.ex(Resources.java:572)
> 	at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:787)
> 	at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:772)
> 	at org.apache.calcite.sql.validate.SqlValidatorImpl.newValidationError(SqlValidatorImpl.java:4825)
> 	at org.apache.calcite.sql.validate.SqlValidatorImpl.checkRollUp(SqlValidatorImpl.java:3438)
> 	at org.apache.calcite.sql.validate.SqlValidatorImpl.checkRollUp(SqlValidatorImpl.java:3447)
> 	at org.apache.calcite.sql.validate.SqlValidatorImpl.checkRollUpInSelectList(SqlValidatorImpl.java:3373)
> 	at org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:3361)
> 	at org.apache.calcite.sql.validate.SelectNamespace.validateImpl(SelectNamespace.java:60)
> 	at org.apache.calcite.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:84)
> 	at org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:994)
> 	at org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:954)
> 	at org.apache.calcite.sql.validate.WithNamespace.validateImpl(WithNamespace.java:57)
> 	at org.apache.calcite.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:84)
> 	at org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:994)
> 	at org.apache.calcite.sql.validate.SqlValidatorImpl.validateWith(SqlValidatorImpl.java:3787)
> 	at org.apache.calcite.sql.SqlWith.validate(SqlWith.java:71)
> 	at org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:929)
> 	at org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:633)
> {noformat}



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