hsyuan commented on a change in pull request #1121: [CALCITE-2936] Simplify
EXISTS or NOT EXISTS sub-query that has "GROUP BY ()"
URL: https://github.com/apache/calcite/pull/1121#discussion_r267893426
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File path: core/src/main/java/org/apache/calcite/sql2rel/SqlToRelConverter.java
hsyuan commented on a change in pull request #1121: [CALCITE-2936] Simplify
EXISTS or NOT EXISTS sub-query that has "GROUP BY ()"
URL: https://github.com/apache/calcite/pull/1121#discussion_r267615643
##
File path:
core/src/test/resources/org/apache/calcite/test/SqlToRelConverterTe