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https://issues.apache.org/jira/browse/CALCITE-7088?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18003553#comment-18003553
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Yu Xu edited comment on CALCITE-7088 at 7/7/25 3:26 PM:
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Thanks for pointing out, there are some problems with my description. In fact,
the original intention is to express that LIKE can match any number of %. I
need to correct the issue title. [~julianhyde]
was (Author: JIRAUSER307770):
Thanks for pointing out, Yes, there are some problems with my description. In
fact, the original intention is to express that LIKE can match any number of %.
I need to correct the issue title. [~julianhyde]
> X LIKE '%%' should simply to X=X
> --------------------------------
>
> Key: CALCITE-7088
> URL: https://issues.apache.org/jira/browse/CALCITE-7088
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.40.0
> Reporter: Yu Xu
> Assignee: Yu Xu
> Priority: Minor
> Fix For: 1.41.0
>
>
> sql:
> {code:java}
> "select \"product_name\" like '%' from \"product\""; {code}
> would convert as expected:
> {code:java}
> "SELECT TRUE\nFROM \"foodmart\".\"product\"" ;{code}
> but sql：
> {code:java}
> "select \"product_name\" like '%%' from \"product\"";{code}
> would convert not as expected:
> {code:java}
> "SELECT \"product_name\" LIKE '%%'\nFROM \"foodmart\".\"product\"" ;{code}
>
> LIKE '%%...' should keep the same with LIKE '%'
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