shampoo liu created CALCITE-5348:
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Summary: The defaultNullCollation configuration can't take effect
for over
Key: CALCITE-5348
URL: https://issues.apache.org/jira/browse/CALCITE-5348
Project: Calcite
Issue Type: Bug
Components: core
Affects Versions: 1.32.0
Reporter: shampoo liu
Attachments: image-2022-10-26-20-38-36-332.png
The convertSortExpression in SqlToRelConverter.convertOver was changed to
bb::sortToRex and the bb::sortToRex didn't read
validator().config().defaultNullCollation()
!image-2022-10-26-20-38-36-332.png!
[https://github.com/apache/calcite/blob/c945b7f49b99538748c871557f6ac80957be2b6e/core/src/main/java/org/apache/calcite/sql2rel/SqlToRelConverter.java#L2247]
Also, the test case can't check the NullCollation in over at
org.apache.calcite.test.SqlToRelConverterTest#testUserDefinedOrderByOver
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