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Posted to issues@calcite.apache.org by "Julian Hyde (JIRA)" <ji...@apache.org> on 2014/08/15 03:37:18 UTC

[jira] [Updated] (OPTIQ-371) Implement JOIN whose ON clause contains mixed equi and theta

     [ https://issues.apache.org/jira/browse/OPTIQ-371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Julian Hyde updated OPTIQ-371:
------------------------------

    Summary: Implement JOIN whose ON clause contains mixed equi and theta  (was: Cannot implement JOIN whose ON clause contains mixed equi and theta)

> Implement JOIN whose ON clause contains mixed equi and theta
> ------------------------------------------------------------
>
>                 Key: OPTIQ-371
>                 URL: https://issues.apache.org/jira/browse/OPTIQ-371
>             Project: Optiq
>          Issue Type: Bug
>            Reporter: Julian Hyde
>            Assignee: Julian Hyde
>
> Cannot implement a JOIN whose ON clause contains a mixture of equi and theta conditions. The equivalent query expressed using WHERE can be implemented.
> The solution is to make EnumerableJoinRule split the condition into equi and non-equi parts, provided that the join type is inner.



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