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

Posted to dev@calcite.apache.org by "ChenKai (Jira)" <ji...@apache.org> on 2022/02/23 10:05:00 UTC

[jira] [Created] (CALCITE-5019) Avoid multiple scans when table is ProjectableFilterableTable

ChenKai created CALCITE-5019:
--------------------------------

             Summary: Avoid multiple scans when table is ProjectableFilterableTable
                 Key: CALCITE-5019
                 URL: https://issues.apache.org/jira/browse/CALCITE-5019
             Project: Calcite
          Issue Type: Bug
          Components: core
    Affects Versions: 1.30.0
            Reporter: ChenKai


{code:sql}
select a from ProjectableFilterableTable where b = 'xx'
{code}

The ProjectableFilterableTable will scan twice times when projections and filters are different columns.



--
This message was sent by Atlassian Jira
(v8.20.1#820001)