yaooqinn commented on a change in pull request #28420:
URL: https://github.com/apache/spark/pull/28420#discussion_r417827135
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeExpressions.scala
##########
@@ -1206,7 +1207,7 @@ case class DatetimeSub(
interval: Expression,
child: Expression) extends RuntimeReplaceable {
override def toString: String = s"$start - $interval"
- override def sql: String = s"${start.sql} - ${interval.sql}"
+ override def sql: String = s"${toPrettySQL(start)} -
${toPrettySQL(interval)}"
Review comment:
OK, let me see
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeExpressions.scala
##########
@@ -1206,7 +1207,7 @@ case class DatetimeSub(
interval: Expression,
child: Expression) extends RuntimeReplaceable {
override def toString: String = s"$start - $interval"
- override def sql: String = s"${start.sql} - ${interval.sql}"
+ override def sql: String = s"${toPrettySQL(start)} -
${toPrettySQL(interval)}"
Review comment:
OK, let me see
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