maropu commented on a change in pull request #25172: [SPARK-28412][SQL] ANSI
SQL: OVERLAY function support byte array
URL: https://github.com/apache/spark/pull/25172#discussion_r305194211
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringExpressions.scala
##########
@@ -496,19 +509,28 @@ case class Overlay(input: Expression, replace:
Expression, pos: Expression, len:
this(str, replace, pos, Literal.create(-1, IntegerType))
}
- override def dataType: DataType = StringType
+ override def dataType: DataType = input.dataType
override def inputTypes: Seq[AbstractDataType] =
- Seq(StringType, StringType, IntegerType, IntegerType)
+ Seq(input.dataType, replace.dataType, IntegerType, IntegerType)
Review comment:
Not correct here, plz use `TypeCollection(StringType, BinaryType)`.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
