zstan commented on code in PR #3335:
URL: https://github.com/apache/ignite-3/pull/3335#discussion_r1525872385
##########
modules/sql-engine/src/main/java/org/apache/ignite/internal/sql/engine/prepare/pruning/PartitionPruningMetadataExtractor.java:
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@@ -138,6 +152,177 @@ public IgniteRel visit(IgniteTableScan rel) {
return rel;
}
+ private static class ModifyNodeShuttle extends IgniteRelShuttle {
+ List<RexNode> projections = null;
+ List<List<RexNode>> expressions = null;
+ boolean unionRaised = false;
+
+ /** {@inheritDoc} */
+ @Override
+ public IgniteRel visit(IgniteProject rel) {
+ if (!unionRaised) {
+ // projection before union
+ assert projections == null;
Review Comment:
done
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