zhengruifeng commented on code in PR #38686:
URL: https://github.com/apache/spark/pull/38686#discussion_r1027508681
##########
connector/connect/src/main/protobuf/spark/connect/relations.proto:
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@@ -203,6 +204,19 @@ message Sort {
}
}
+
+// Drop specified columns.
+message Drop {
+ // (Required) The input relation.
+ Relation input = 1;
+
+ // (Required) columns to drop.
+ //
+ // Should contain at least 1 item.
+ repeated Expression cols = 2;
Review Comment:
here follows the naming in `def drop(col: Column, cols: Column*): DataFrame`
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