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Posted to issues@calcite.apache.org by "Julian Hyde (JIRA)" <ji...@apache.org> on 2014/08/15 05:19:18 UTC
[jira] [Resolved] (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 resolved OPTIQ-371.
-------------------------------
Resolution: Fixed
Fixed in http://git-wip-us.apache.org/repos/asf/incubator-optiq/commit/f25e0d83.
> 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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