liuxian fac31104f6 [SPARK-27083][SQL] Add a new conf to control subqueryReuse ... ## What changes were proposed in this pull request? Subquery Reuse and Exchange Reuse are not the same feature， if we don't want to reuse subqueries，and we just want to reuse exchanges，only one configuration that cannot be done. This PR adds a new configuration `spark.sql.subquery.reuse` to control subqueryReuse. ## How was this patch tested? N/A Closes #23998 from 10110346/SUBQUERY_REUSE. Authored-by: liuxian <liu.xian3@zte.com.cn> Signed-off-by: Wenchen Fan <wenchen@databricks.com>		2019-03-26 23:37:58 -07:00
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benchmarks	[SPARK-25657][SQL][TEST] Refactor HashBenchmark to use main method	2018-10-07 09:49:37 -07:00
src	[SPARK-27083][SQL] Add a new conf to control subqueryReuse	2019-03-26 23:37:58 -07:00
pom.xml	[SPARK-27016][SQL][BUILD] Treat all antlr warnings as errors while generating parser from the sql grammar file.	2019-03-03 10:02:25 -06:00