gatorsmile opened a new pull request #24640: [SPARK-27770] [SQL] [TEST] Port AGGREGATES.sql [Part 1] URL: https://github.com/apache/spark/pull/24640 ## What changes were proposed in this pull request? This PR is to port AGGREGATES.sql from PostgreSQL regression tests. https://github.com/postgres/postgres/blob/02ddd499322ab6f2f0d58692955dc9633c2150fc/src/test/regress/sql/aggregates.sql#L1-L143 The expected results can be found in the link: https://github.com/postgres/postgres/blob/master/src/test/regress/expected/aggregates.out When porting the test cases, found three PostgreSQL specific features that do not exist in Spark SQL. - https://issues.apache.org/jira/browse/SPARK-27765: Type Casts: expression::type - https://issues.apache.org/jira/browse/SPARK-27766: Data type: POINT(x, y) - https://issues.apache.org/jira/browse/SPARK-27767: Built-in function: generate_series Also, found two bugs: - https://issues.apache.org/jira/browse/SPARK-27768: Incorrect statistical aggregate results when the inputs have constants infinity - https://issues.apache.org/jira/browse/SPARK-27769: Handling of sublinks within outer-level aggregates. ## How was this patch tested? N/A
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