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https://issues.apache.org/jira/browse/CALCITE-2970?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17095582#comment-17095582
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Haisheng Yuan edited comment on CALCITE-2970 at 4/29/20, 4:04 PM:
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LOL. [~zabetak], we had the same thought:
https://github.com/apache/calcite/pull/1884#discussion_r399588178
and this:
https://issues.apache.org/jira/browse/CALCITE-2970?focusedCommentId=17085296&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-17085296
was (Author: hyuan):
LOL. [~zabetak], we had the same thought:
https://github.com/apache/calcite/pull/1884#discussion_r399588178
> Performance issue when enabling abstract converter for EnumerableConvention
> ---------------------------------------------------------------------------
>
> Key: CALCITE-2970
> URL: https://issues.apache.org/jira/browse/CALCITE-2970
> Project: Calcite
> Issue Type: Bug
> Components: core
> Reporter: Haisheng Yuan
> Priority: Major
> Labels: pull-request-available
> Time Spent: 17h 10m
> Remaining Estimate: 0h
>
> If we enable the use of abstract converter for {{EnumerableConvention}}, by
> making {{useAbstractConvertersForConversion}} return true,
> {{JDBCTest.testJoinManyWay}} will not complete.
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