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Posted to issues@calcite.apache.org by "TJ Banghart (Jira)" <ji...@apache.org> on 2023/05/05 22:13:00 UTC

[jira] [Comment Edited] (CALCITE-5687) lazy get scheme

    [ https://issues.apache.org/jira/browse/CALCITE-5687?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17720021#comment-17720021 ] 

TJ Banghart edited comment on CALCITE-5687 at 5/5/23 10:12 PM:
---------------------------------------------------------------

Hey [~yiku123], I have a similar issue. I'm curious how you are planning on addressing this -- I would be happy to help out here if needed!


was (Author: tjbanghart):
Hey [~yiku123], I've have a similar issue. I'm curious how you are planning on addressing this -- I would be happy to help out here if needed!

> lazy get scheme
> ---------------
>
>                 Key: CALCITE-5687
>                 URL: https://issues.apache.org/jira/browse/CALCITE-5687
>             Project: Calcite
>          Issue Type: New Feature
>          Components: core
>    Affects Versions: 1.34.0
>            Reporter: yiku123
>            Assignee: yiku123
>            Priority: Major
>             Fix For: 1.35.0
>
>
> scence：now i use calcite on my web application
> use and problem ：when rewrite org.apache.calcite.schema.impl.AbstractSchema#getTableMap method ,i must to provide  all table scheme informations,but i  only want to provide scheme when my SQL actually use a table。because i don't want my application load many schemes event if not to use.



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