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https://issues.apache.org/jira/browse/CALCITE-5439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17649204#comment-17649204
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Vova Vysotskyi commented on CALCITE-5439:
-----------------------------------------
Hi [~libenchao], I have already created a pull request for it: [[CALCITE-5439]
Validation of Pivot fails after creating a deep copy of
SqlNode|https://github.com/apache/calcite/pull/3006], not sure why it wasn't
linked.
Oh, yes, it is SqlShuttle, not RelShuttle, thanks, I'll fix the description.
> Validation of Pivot fails after creating a deep copy of SqlNode
> ---------------------------------------------------------------
>
> Key: CALCITE-5439
> URL: https://issues.apache.org/jira/browse/CALCITE-5439
> Project: Calcite
> Issue Type: Bug
> Affects Versions: 1.32.0
> Reporter: Vova Vysotskyi
> Assignee: Vova Vysotskyi
> Priority: Major
> Fix For: 1.33.0
>
>
> When creating a deep copy of SqlNode with the Pivot operator, RelShuttle
> creates SqlBasicCall instead of SqlPivot, and such SqlNode fails when
> validating the query:
> {noformat}
> Caused by: java.lang.ClassCastException: org.apache.calcite.sql.SqlBasicCall
> cannot be cast to org.apache.calcite.sql.SqlPivot
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.registerFrom(SqlValidatorImpl.java:2389)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.registerQuery(SqlValidatorImpl.java:2757)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.registerQuery(SqlValidatorImpl.java:2696)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:1074)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:782)
> at org.apache.calcite.prepare.PlannerImpl.validate(PlannerImpl.java:224)
> ... 61 more
> {noformat}
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