LinBob created SPARK-31461:
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Summary: RLIKE and LIKE expression compiles every time when it used
Key: SPARK-31461
URL: https://issues.apache.org/jira/browse/SPARK-31461
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 2.3.0
Reporter: LinBob
org.apache.spark.sql.catalyst.expressions
regexpExpressions.scala
line: 41
// try cache the pattern for Literal
private lazy val cache: Pattern = right match {
case x @ Literal(value: String, StringType) => compile(value)
case _ => null
}
StringType Literal value is UTF8String
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