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[SPARK-29281][SQL] Correct example of Like/RLike to test the origin intention correctly #25957

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[SPARK-29281][SQL] Correct example of Like/RLike to test the origin intention correctly #25957

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[SPARK-29281][SQL] Correct example of Like/RLike to test the origin i…
HeartSaVioR Sep 28, 2019
cc43cb6
Style fix
HeartSaVioR Sep 28, 2019
a87a75b
Fix
HeartSaVioR Sep 28, 2019
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10 changes: 8 additions & 2 deletions ...catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/regexpExpressions.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -96,7 +96,13 @@ abstract class StringRegexExpression extends BinaryExpression
""",
examples = """
Examples:
> SELECT '%SystemDrive%\Users\John' _FUNC_ '\%SystemDrive\%\Users%';
> SET spark.sql.parser.escapedStringLiterals=true;
spark.sql.parser.escapedStringLiterals true
> SELECT '%SystemDrive%\Users\John' _FUNC_ '\%SystemDrive\%\\Users%';
true
> SET spark.sql.parser.escapedStringLiterals=false;
spark.sql.parser.escapedStringLiterals false
> SELECT '%SystemDrive%\\Users\\John' _FUNC_ '\%SystemDrive\%\\\\Users%';
true
""",
note = """
Expand Down Expand Up @@ -177,7 +183,7 @@ case class Like(left: Expression, right: Expression) extends StringRegexExpressi
true
> SET spark.sql.parser.escapedStringLiterals=false;
spark.sql.parser.escapedStringLiterals false
> SELECT '%SystemDrive%\Users\John' _FUNC_ '%SystemDrive%\Users.*';
> SELECT '%SystemDrive%\\Users\\John' _FUNC_ '%SystemDrive%\\\\Users.*';
true
""",
note = """
Expand Down