NobiGo commented on code in PR #2811:
URL: https://github.com/apache/calcite/pull/2811#discussion_r1772493412
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core/src/main/java/org/apache/calcite/sql2rel/SqlToRelConverter.java:
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@@ -1958,7 +1959,33 @@ private RelOptUtil.Exists convertExists(
if (!values.getTuples().isEmpty()) {
unionInputs.add(values);
}
- resultRel = LogicalUnion.create(unionInputs, true);
+ RelDataType finalRowType = rowType;
Review Comment:
The Union is correct, but VALUE is simpler. Not lost anything in UNION.
Before this PR, the IN-LIST SQL without cast can be converted to values, I
hope it can still be done here after we add the CAST.
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