Github user ueshin commented on a diff in the pull request:
https://github.com/apache/spark/pull/20036#discussion_r158430491
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/regexpExpressions.scala
---
@@ -194,9 +193,8 @@ case class RLike(left: Expression, right: Expression)
extends StringRegexExpress
if (rVal != null) {
val regexStr =
StringEscapeUtils.escapeJava(rVal.asInstanceOf[UTF8String].toString())
- // inline mutable state since not many RLike operations in a task
val pattern = ctx.addMutableState(patternClass, "patternRLike",
- v => s"""$v = ${patternClass}.compile("$regexStr");""",
forceInline = true)
+ v => s"""$v = ${patternClass}.compile("$regexStr");""")
--- End diff --
ditto.
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