[GitHub] [spark] advancedxy commented on a change in pull request #34640: [SPARK-31585][SQL] Introduce Z-order expression

advancedxy commented on a change in pull request #34640: URL: https://github.com/apache/spark/pull/34640#discussion_r759890419 ## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ZOrder.scala ## @@ -0,0 +1,222 @@ +/* + * Licensed to the Apache S

[GitHub] [spark] advancedxy commented on a change in pull request #34640: [SPARK-31585][SQL] Introduce Z-order expression

advancedxy commented on a change in pull request #34640: URL: https://github.com/apache/spark/pull/34640#discussion_r752840061 ## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ZOrder.scala ## @@ -0,0 +1,222 @@ +/* + * Licensed to the Apache S