[teiid-issues] [JBoss JIRA] (TEIID-2848) MongoDB: Provide Array support

[Ivan Chan (JIRA)]

    [ https://issues.jboss.org/browse/TEIID-2848?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13001067#comment-13001067 ] 

Ivan Chan commented on TEIID-2848:
----------------------------------

Caused by: org.teiid.translator.TranslatorException: TEIID18027 Any operations on array type column LanguageClass are not supported currently.
        at org.teiid.translator.mongodb.MongoDBSelectVisitor.visit(MongoDBSelectVisitor.java:210)
        at org.teiid.language.ColumnReference.acceptVisitor(ColumnReference.java:72)
        at org.teiid.language.visitor.AbstractLanguageVisitor.visitNode(AbstractLanguageVisitor.java:51)
        at org.teiid.translator.mongodb.MongoDBSelectVisitor.append(MongoDBSelectVisitor.java:85)
        at org.teiid.translator.mongodb.MongoDBSelectVisitor.getExpressionAlias(MongoDBSelectVisitor.java:770)
        at org.teiid.translator.mongodb.MongoDBSelectVisitor.visit(MongoDBSelectVisitor.java:786)
        at org.teiid.language.IsNull.acceptVisitor(IsNull.java:49)
        at org.teiid.language.visitor.AbstractLanguageVisitor.visitNode(AbstractLanguageVisitor.java:51)
        at org.teiid.translator.mongodb.MongoDBSelectVisitor.append(MongoDBSelectVisitor.java:85)
        at org.teiid.translator.mongodb.MongoDBSelectVisitor.visit(MongoDBSelectVisitor.java:500)
        at org.teiid.language.Select.acceptVisitor(Select.java:103)
        at org.teiid.language.visitor.AbstractLanguageVisitor.visitNode(AbstractLanguageVisitor.java:51)
        at org.teiid.translator.mongodb.MongoDBQueryExecution.execute(MongoDBQueryExecution.java:61)
        at org.teiid.dqp.internal.datamgr.ConnectorWorkItem.execute(ConnectorWorkItem.java:326)
        at org.teiid.dqp.internal.process.DataTierTupleSource.getResults(DataTierTupleSource.java:298)
        at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:110)
        at org.teiid.dqp.internal.process.DataTierTupleSource$1.call(DataTierTupleSource.java:107)

> MongoDB: Provide Array support 
> -------------------------------
>
>                 Key: TEIID-2848
>                 URL: https://issues.jboss.org/browse/TEIID-2848
>             Project: Teiid
>          Issue Type: Enhancement
>          Components: Misc. Connectors
>            Reporter: Ramesh Reddy
>            Assignee: Ramesh Reddy
>              Labels: CR1
>             Fix For: 8.8, 8.7.1
>
>
> Provide array support for primitive data types in MongoDB  translator. The arrays are supported but as embedded documents in the one-2-many situation.



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