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https://issues.apache.org/jira/browse/ASTERIXDB-2886?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Dmitry Lychagin updated ASTERIXDB-2886:
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Summary: Query fails optimizer sanity check (was: Invalid plan produced by
RemoveUnusedAssignAndAggregateRule)
> Query fails optimizer sanity check
> ----------------------------------
>
> Key: ASTERIXDB-2886
> URL: https://issues.apache.org/jira/browse/ASTERIXDB-2886
> Project: Apache AsterixDB
> Issue Type: Bug
> Components: COMP - Compiler
> Affects Versions: 0.9.6
> Reporter: Dmitry Lychagin
> Assignee: Dmitry Lychagin
> Priority: Major
> Fix For: 0.9.7
>
>
> The following query fails optimizer sanity check
> {noformat}
> SELECT ds.DataverseName, ds.DatasetName, indexes
> FROM Metadata.`Dataset` AS ds LEFT JOIN Metadata.`Datatype` dt
> ON ds.DataverseName = dt.DataverseName AND ds.DatatypeName = dt.DatatypeName
> LET indexes = (
> SELECT idx.IndexName
> FROM Metadata.`Index` AS idx
> WHERE idx.DataverseName = ds.DataverseName AND idx.DatasetName =
> ds.DatasetName
> )
> ORDER BY ds.DataverseName, ds.DatasetName;
> {noformat}
> Exception
> {noformat}
> java.lang.Exception: HYR0126: Illegal state. Fired rule
> org.apache.hyracks.algebricks.rewriter.rules.RemoveUnusedAssignAndAggregateRule
> produced illegal undefined used variables [$$91, $$92] in assign [$$67] <-
> [{"DataverseName": $$91, "DatasetName": $$92, "indexes": $$63}] --
> |UNPARTITIONED|
> {noformat}
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