[GitHub] [spark] sigmod commented on a change in pull request #32298: [WIP][SPARK-34079][SQL] Merge non-correlated scalar subqueries to multi-column scalar subqueries for better reuse

sigmod commented on a change in pull request #32298: URL: https://github.com/apache/spark/pull/32298#discussion_r630412347 ## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/MergeScalarSubqueries.scala ## @@ -0,0 +1,184 @@ +/* + * Licensed to

[GitHub] [spark] sigmod commented on a change in pull request #32298: [WIP][SPARK-34079][SQL] Merge non-correlated scalar subqueries to multi-column scalar subqueries for better reuse

sigmod commented on a change in pull request #32298: URL: https://github.com/apache/spark/pull/32298#discussion_r630412347 ## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/MergeScalarSubqueries.scala ## @@ -0,0 +1,184 @@ +/* + * Licensed to

[GitHub] [spark] sigmod commented on a change in pull request #32298: [WIP][SPARK-34079][SQL] Merge non-correlated scalar subqueries to multi-column scalar subqueries for better reuse

sigmod commented on a change in pull request #32298: URL: https://github.com/apache/spark/pull/32298#discussion_r630412347 ## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/MergeScalarSubqueries.scala ## @@ -0,0 +1,184 @@ +/* + * Licensed to

[GitHub] [spark] sigmod commented on a change in pull request #32298: [WIP][SPARK-34079][SQL] Merge non-correlated scalar subqueries to multi-column scalar subqueries for better reuse

sigmod commented on a change in pull request #32298: URL: https://github.com/apache/spark/pull/32298#discussion_r630412347 ## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/MergeScalarSubqueries.scala ## @@ -0,0 +1,184 @@ +/* + * Licensed to

[GitHub] [spark] sigmod commented on a change in pull request #32298: [WIP][SPARK-34079][SQL] Merge non-correlated scalar subqueries to multi-column scalar subqueries for better reuse

sigmod commented on a change in pull request #32298: URL: https://github.com/apache/spark/pull/32298#discussion_r630412347 ## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/MergeScalarSubqueries.scala ## @@ -0,0 +1,184 @@ +/* + * Licensed to