wangyum opened a new pull request #25109: [SPARK-28343][SQL][TEST] PostgreSQL test should enable cartesian product URL: https://github.com/apache/spark/pull/25109 ## What changes were proposed in this pull request? This pr enables cartesian product for PostgreSQL test. ## How was this patch tested? manual tests: Run `test.sql` in [pgSQL](https://github.com/apache/spark/tree/master/sql/core/src/test/resources/sql-tests/inputs/pgSQL) directory and in [inputs](https://github.com/apache/spark/tree/master/sql/core/src/test/resources/sql-tests/inputs) directory: ```sql cat <<EOF > test.sql create or replace temporary view t1 as select * from (values(1), (2)) as v (val); create or replace temporary view t2 as select * from (values(2), (1)) as v (val); select t1.*, t2.* from t1 join t2; EOF ```
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