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Posted to notifications@asterixdb.apache.org by "Dmitry Lychagin (Jira)" <ji...@apache.org> on 2021/08/20 00:49:00 UTC

[jira] [Resolved] (ASTERIXDB-2952) Add support for CROSS JOIN

     [ https://issues.apache.org/jira/browse/ASTERIXDB-2952?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dmitry Lychagin resolved ASTERIXDB-2952.
----------------------------------------
    Resolution: Fixed

> Add support for CROSS JOIN
> --------------------------
>
>                 Key: ASTERIXDB-2952
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-2952
>             Project: Apache AsterixDB
>          Issue Type: Improvement
>          Components: COMP - Compiler
>    Affects Versions: 0.9.7
>            Reporter: Dmitry Lychagin
>            Assignee: Dmitry Lychagin
>            Priority: Major
>             Fix For: 0.9.8
>
>
> We need to add support for CROSS JOIN, by extending JoinStep as follows: 
> JoinStep ::= ( ("INNER" | ( ( "LEFT" | "RIGHT" ) "OUTER"?))? "JOIN" NamedExpr "ON" Expr ) |  ( "CROSS" "JOIN" NamedExpr )



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