You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@calcite.apache.org by "Hong Shen (Jira)" <ji...@apache.org> on 2019/08/23 07:48:00 UTC

[jira] [Created] (CALCITE-3287) Union's getRowCount in RelMdRowCount has not concern 'union all'

Hong Shen created CALCITE-3287:
----------------------------------

             Summary: Union's getRowCount in RelMdRowCount has not concern 'union all'
                 Key: CALCITE-3287
                 URL: https://issues.apache.org/jira/browse/CALCITE-3287
             Project: Calcite
          Issue Type: Bug
          Components: core
            Reporter: Hong Shen


when I read the RelMdRowCount.java, I found that union's getRowCount has not concern 'union all', while in Union.estimateRowCount has. can any body tell me why？



--
This message was sent by Atlassian Jira
(v8.3.2#803003)