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https://issues.apache.org/jira/browse/SPARK-28083?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dongjoon Hyun updated SPARK-28083:
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Summary: Support LIKE ... ESCAPE syntax (was: ANSI SQL: LIKE predicate:
ESCAPE clause)
> Support LIKE ... ESCAPE syntax
> ------------------------------
>
> Key: SPARK-28083
> URL: https://issues.apache.org/jira/browse/SPARK-28083
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Yuming Wang
> Priority: Major
>
> Format:
> {noformat}
> <like predicate> ::=
> <character like predicate>
> | <octet like predicate>
> <character like predicate> ::=
> <row value predicand> <character like predicate part 2>
> <character like predicate part 2> ::=
> [ NOT ] LIKE <character pattern> [ ESCAPE <escape character> ]
> <character pattern> ::=
> <character value expression>
> <escape character> ::=
> <character value expression>
> <octet like predicate> ::=
> <row value predicand> <octet like predicate part 2>
> <octet like predicate part 2> ::=
> [ NOT ] LIKE <octet pattern> [ ESCAPE <escape octet> ]
> <octet pattern> ::=
> <binary value expression>
> <escape octet> ::=
> <binary value expression>
> {noformat}
>
> [https://www.postgresql.org/docs/11/functions-matching.html]
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