cloud-fan commented on a change in pull request #26667: [SPARK-29922][SQL] SHOW
FUNCTIONS should do multi-catalog resolution
URL: https://github.com/apache/spark/pull/26667#discussion_r351156214
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/statements.scala
##########
@@ -475,3 +475,18 @@ case class ShowCurrentNamespaceStatement() extends
ParsedStatement
case class ShowTablePropertiesStatement(
tableName: Seq[String],
propertyKey: Option[String]) extends ParsedStatement
+
+/**
+ * SHOW FUNCTIONS statement, as parsed from SQL
+ */
+case class ShowFunctionsStatement(
+ userScope: Boolean,
+ systemScope: Boolean,
+ pattern: Option[String],
+ functionName: Option[Seq[String]]) extends ParsedStatement
+
+object ShowFunctionsStatement{
+ val ALL = "all"
Review comment:
We can inline them in the parser rule `visitShowFunctions`
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