Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/21405#discussion_r200244308
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/codegen/javaCode.scala
---
@@ -291,5 +328,8 @@ class LiteralValue(val value: String, val javaType:
Class[_]) extends ExprValue
override def hashCode(): Int = value.hashCode() * 31 +
javaType.hashCode()
}
+case class LiteralExpr(override val value: String, override val javaType:
Class[_])
--- End diff --
do we still need this change?
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