maropu commented on a change in pull request #30040:
URL: https://github.com/apache/spark/pull/30040#discussion_r505075740
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala
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@@ -90,7 +90,8 @@ trait BinaryArrayExpressionWithImplicitCast extends
BinaryExpression
> SELECT _FUNC_(NULL);
-1
""",
- since = "1.5.0")
+ since = "1.5.0",
+ group = "array_funcs")
case class Size(child: Expression, legacySizeOfNull: Boolean)
extends UnaryExpression with ExpectsInputTypes {
Review comment:
hm, I see. Another idea: how about making a group for more general
cases, e.g., `collection_funcs`? cc: @HyukjinKwon
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