Suneet Saldanha 7510e6e722 Fix potential NPEs in joins (#9760) ... * Fix potential NPEs in joins intelliJ reported issues with potential NPEs. This was first hit in testing with a filter being pushed down to the left hand table when joining against an indexed table. * More null check cleanup * Optimize filter value rewrite for IndexedTable * Add unit tests for LookupJoinable * Add tests for IndexedTableJoinable * Add non null assert for dimension selector * Supress null warning in LookupJoinMatcher * remove some null checks on hot path		2020-04-29 11:03:13 -07:00
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main/java/org/apache/druid/sql	SQL: More straightforward handling of join planning. (#9648)	2020-04-09 16:21:43 -07:00
test/java/org/apache/druid/sql	Fix potential NPEs in joins (#9760)	2020-04-29 11:03:13 -07:00