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https://issues.apache.org/jira/browse/CALCITE-7468?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mihai Budiu resolved CALCITE-7468.
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Fix Version/s: 1.42.0
Resolution: Fixed
Fixed in
[https://github.com/apache/calcite/commit/dc77792feffd5028bf2e77f0ae8539f7f0f24c1b]
Thank you for the reviews [~caicancai] [~xuzifu666]
> The SPLIT_PART implementation is incorrect for regex patterns
> -------------------------------------------------------------
>
> Key: CALCITE-7468
> URL: https://issues.apache.org/jira/browse/CALCITE-7468
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.41.0
> Reporter: Mihai Budiu
> Assignee: Mihai Budiu
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.42.0
>
>
> SPLIT_PART(string, delimiter, n) is supposed to interpret the delimiter as a
> string, but the actual implementation uses String.split which treats it as a
> regex. Thus the results are wrong for a delimiter such as '.'
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