[GitHub] [calcite] hsyuan commented on a change in pull request #1121: [CALCITE-2936] Simplify EXISTS or NOT EXISTS sub-query that has "GROUP BY ()"

2019-03-21 Thread GitBox
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 ## File path: core/src/main/java/org/apache/calcite/sql2rel/SqlToRelConverter.java

[GitHub] [calcite] hsyuan commented on a change in pull request #1121: [CALCITE-2936] Simplify EXISTS or NOT EXISTS sub-query that has "GROUP BY ()"

2019-03-20 Thread GitBox
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