[jira] [Created] (SPARK-28083) ANSI SQL: LIKE predicate: ESCAPE clause

["Yuming Wang (JIRA)" <ji...@apache.org>]

Yuming Wang created SPARK-28083:
-----------------------------------

             Summary: ANSI SQL: LIKE predicate: ESCAPE clause
                 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


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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