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https://issues.apache.org/jira/browse/CALCITE-6709?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mihai Budiu reassigned CALCITE-6709:
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Assignee: Mihai Budiu
> Parser accepts a call to TRIM() with no arguments
> -------------------------------------------------
>
> Key: CALCITE-6709
> URL: https://issues.apache.org/jira/browse/CALCITE-6709
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.38.0
> Reporter: Mihai Budiu
> Assignee: Mihai Budiu
> Priority: Minor
> Labels: pull-request-available
>
> Parser.jj accepts the following program SELECT TRIM(), although it should not.
> In this case it creates an instance of the SqlTrimFunction which has a null
> operand for trimChars.
> This is because the parsing of trimChars is optional.
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