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https://issues.apache.org/jira/browse/CALCITE-661?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14494876#comment-14494876
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Julian Hyde commented on CALCITE-661:
-------------------------------------
OK, so now we have a test case (proving that this is not a duplicate of
CALCITE-646) and the fix makes the NPE go away. But now the statement returns 0
rows, because CalciteMetaImpl.fetch needs to be implemented.
> CalciteMetaImpl#prepare not setting Signature into StatementHandle
> ------------------------------------------------------------------
>
> Key: CALCITE-661
> URL: https://issues.apache.org/jira/browse/CALCITE-661
> Project: Calcite
> Issue Type: Bug
> Affects Versions: 1.1.0-incubating
> Reporter: YeongWei
> Assignee: Julian Hyde
> Fix For: next
>
> Attachments: CALCITE-661-test.patch, CALCITE-661.patch
>
>
> During a CalciteMetaImpl#prepare execute from preparedStatement, the
> Signature Object created from parseQuery method is not being set into the
> created StatementHandle Object
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