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https://issues.apache.org/jira/browse/SPARK-47541?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated SPARK-47541:
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Labels: pull-request-available (was: )
> Collated strings in complex types supporting operations reverse, array_join,
> concat, map
> ----------------------------------------------------------------------------------------
>
> Key: SPARK-47541
> URL: https://issues.apache.org/jira/browse/SPARK-47541
> Project: Spark
> Issue Type: Task
> Components: SQL
> Affects Versions: 4.0.0
> Reporter: Nikola Mandic
> Priority: Major
> Labels: pull-request-available
>
> Add proper support for complex types containing collated strings in
> operations reverse, array_join, concat, map (create). Examples:
> {code:java}
> select reverse('abc' collate utf8_binary_lcase);
> select reverse(array('a' collate utf8_binary_lcase, 'b' collate
> utf8_binary_lcase));
> select array_join(array('a' collate utf8_binary_lcase, 'b' collate
> utf8_binary_lcase), ', ' collate utf8_binary_lcase);
> select concat('a' collate utf8_binary_lcase, 'b' collate utf8_binary_lcase);
> select map('a' collate utf8_binary_lcase, 1, 'A' collate utf8_binary_lcase,
> 2);{code}
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