Commit Graph

6 Commits (86876c0473c280b09bfe769d9268da8b0b7aac4a)

Author SHA1 Message Date
Onder Kalaci 1e85938b46 Update regression tests-4
Update the MX tests. Similar to the previous commits, prevent CTE
inlining in some cases to prevent divergent test outputs.
2020-01-16 12:28:15 +01:00
Marco Slot 03cae27782 Add tests for distributing functions with replication_model statement 2019-10-26 23:57:59 +02:00
Philip Dubé 4063e7ca67 CALL delegation: apply strip_implicit_coercions to distribution argument 2019-10-10 17:42:43 +00:00
Philip Dubé 89d35e9692 Attempt to force custom plans for prepared statements when trying to delegate function calls
We discern between PARAM_EXEC & PARAM_EXTERN:
d52eaa0948/src/include/nodes/primnodes.h (L211)
According to primnodes.h we should only run into PARAM_EXEC or PARAM_EXTERN
2019-09-30 23:49:14 +00:00
Hadi Moshayedi 5e97e5c98e Don't push down queries when in subqueries/ctes 2019-09-30 14:22:05 -07:00
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