Commit Graph

4 Commits (3e5a92d33b4fda560d107a6d28f0d9fc9f2cda43)

Author SHA1 Message Date
Sait Talha Nisanci 1b5ed45a58 add multi follower repartition tests 2020-07-13 19:50:50 +03:00
Jelte Fennema 7abedc38b0
Support subqueries in HAVING (#3098)
Areas for further optimization:
- Don't save subquery results to a local file on the coordinator when the subquery is not in the having clause
- Push the the HAVING with subquery to the workers if there's a group by on the distribution column
- Don't push down the results to the workers when we don't push down the HAVING clause, only the coordinator needs it

Fixes #520
Fixes #756
Closes #2047
2019-10-16 16:40:14 +02:00
Marco Slot 9e7b1fb858 Return readable nodes in master_get_active_worker_nodes 2017-08-16 11:28:47 +02:00
Marco Slot 59e626d158 Add regression tests for follower clusters 2017-08-12 12:05:56 +02:00