taiyang-li commented on code in PR #574:
URL: https://github.com/apache/incubator-gluten/pull/574#discussion_r1716386548
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gluten-core/src/main/resources/substrait/proto/substrait/algebra.proto:
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@@ -890,6 +892,17 @@ message Expression {
}
}
+message GenerateRel {
+ RelCommon common = 1;
+ Rel input = 2;
+
+ Expression generator = 3;
Review Comment:
GenerateRel and ExpandRel is different. The former is used to represent
spark `lateral view explode/posexpode`, and the latter is used to represent
spark `grouping sets` or `with cube`
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