ncabatoff 1a4314c31b

Since the two branches of the UNION produce disjoint sets, do a UNION ALL (#6546) ...

This obviates the need for a sort/eliminate duplicates step, giving a performance boost in some key distributions with large datasets.

2019-05-10 13:26:01 -04:00

..

postgresql_test.go

Added HA backend for postgres based on dynamodb model (#5731)

2019-05-10 12:48:42 -04:00

postgresql.go

Since the two branches of the UNION produce disjoint sets, do a UNION ALL (#6546)

2019-05-10 13:26:01 -04:00