amaliujia commented on code in PR #38166:
URL: https://github.com/apache/spark/pull/38166#discussion_r990933552
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connector/connect/src/main/protobuf/spark/connect/relations.proto:
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@@ -35,7 +35,7 @@ message Relation {
Project project = 3;
Filter filter = 4;
Join join = 5;
- Union union = 6;
Review Comment:
I am pretty sure`Set operation` is the SQL word to describe `union`
`intersect` `except`. But Wenchen suggests to have individual plans for each,
in that it won't matter.
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