MaxGekk commented on a change in pull request #31675:
URL: https://github.com/apache/spark/pull/31675#discussion_r584500748
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/v2Commands.scala
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@@ -491,13 +491,10 @@ case class RenameTable(
*/
case class ShowTables(
namespace: LogicalPlan,
- pattern: Option[String],
- override val output: Seq[Attribute] = ShowTables.OUTPUT) extends Command {
+ pattern: Option[String]) extends Command {
override def children: Seq[LogicalPlan] = Seq(namespace)
-}
-object ShowTables {
- val OUTPUT = Seq(
Review comment:
Since `copy()` invokes the default constructor and re-creates vals, I
reverted the companion object and renamed `OUTPUT` to `getOutputAttrs` (because
it is a method now, and it should conform to naming conventions).
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