beliefer commented on code in PR #37462:
URL: https://github.com/apache/spark/pull/37462#discussion_r942123707
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringExpressions.scala:
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@@ -539,16 +539,10 @@ case class BinaryPredicate(override val prettyName:
String, left: Expression, ri
Examples:
> SELECT _FUNC_('Spark SQL', 'Spark');
true
- > SELECT _FUNC_(encode('Spark SQL', 'utf-8'), encode('Spark', 'utf-8'));
- true
> SELECT _FUNC_('Spark SQL', 'SPARK');
false
- > SELECT _FUNC_(encode('Spark SQL', 'utf-8'), encode('SPARK', 'utf-8'));
- false
> SELECT _FUNC_('Spark SQL', null);
NULL
- > SELECT _FUNC_(encode('Spark SQL', 'utf-8'), null);
- NULL
> SELECT _FUNC_(x'537061726b2053514c', x'537061726b');
Review Comment:
I'm not familiar to the syntax `x'537061726b2053514c'`，I got it now.
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