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https://issues.apache.org/jira/browse/SPARK-45262?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated SPARK-45262:
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Labels: pull-request-available (was: )
> Improve the description for `LIKE`
> ----------------------------------
>
> Key: SPARK-45262
> URL: https://issues.apache.org/jira/browse/SPARK-45262
> Project: Spark
> Issue Type: Documentation
> Components: SQL
> Affects Versions: 4.0.0
> Reporter: Max Gekk
> Assignee: Max Gekk
> Priority: Major
> Labels: pull-request-available
>
> The description of `LIKE` says:
> {code}
> ... in order to match "\abc", the pattern should be "\\abc"
> {code}
> but in Spark SQL shell:
> {code:sql}
> spark-sql (default)> SELECT c FROM t;
> \abc
> spark-sql (default)> SELECT c LIKE "\\abc" FROM t;
> [INVALID_FORMAT.ESC_IN_THE_MIDDLE] The format is invalid: '\\abc'. The escape
> character is not allowed to precede 'a'.
> spark-sql (default)> SELECT c LIKE "\\\\abc" FROM t;
> true
> {code}
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