Commit Graph

6 Commits (28acab9d02df59d06f78d90b0fa7e0eafed5966c)

Author SHA1 Message Date
Marco Slot 2868e02a3d Implement SELECT function call delegation.
When a function is marked as colocated with a distributed table,
we try delegating queries of kind "SELECT func(...)" to workers.

We currently only support this simple form, and don't delegate
forms like "SELECT f1(...), f2(...)", "SELECT f1(...) FROM ...",
or function calls inside transactions.

As a side effect, we also fix the transactional semantics of DO blocks.
Previously we didn't consider a DO block a multi-statement transaction.
Now we do.

Co-authored-by: Marco Slot <marco@citusdata.com>
Co-authored-by: serprex <serprex@users.noreply.github.com>
Co-authored-by: pykello <hadi.moshayedi@microsoft.com>
2019-09-27 09:13:25 -07:00
Philip Dubé 4f60e3a149 Feedback 2019-09-24 17:31:09 +00:00
Marco Slot c1e43b25da Use the new create_distributed_function API in some call tests 2019-09-24 17:31:09 +00:00
Philip Dubé 90e1f1442a Annotated tests for multi_mx_call.
Co-authored-by: pykello <hadi.moshayedi@microsoft.com>
2019-09-24 17:31:09 +00:00
Philip Dubé c95d46b4f3 Extend multi_mx_call with some of Hadi's suggestions for better test coverage 2019-09-24 17:31:09 +00:00
Philip Dubé 16b8d17aba Test: multi_mx_call 2019-09-24 17:31:09 +00:00