Commit Graph

7 Commits

Author SHA1 Message Date
florijan
03f1547a8d Invalidate distributed plan caches
Summary:
 - Remove caches on workers as a result of plan expiration or race
   during insertion.
 - Extract caching functionality into a class.
 - Minor refactor of Interpreter::operator()
 - New RPC and test for it.
 - Rename ConsumePlanRes to DispatchPlanRes for consistency, remove
   return value as it's always true and never used.
 - Interpreter is now constructed with a `GraphDb` reference. At the
   moment only for reaching the `distributed::PlanDispatcher`, but in
   the future we should probably use that primarily for planning.

I added a function to `PlanConsumer` that is only used for testing.
I prefer not doing this, but I felt this needed testing. I can remove
it now if you like.

Reviewers: teon.banek, msantl

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1292
2018-03-13 14:59:51 +01:00
Teon Banek
226992f420 Check values can be used for range indexed ScanAll
Summary: Test indexing ScanAll with invalid property values

Reviewers: florijan, msantl

Reviewed By: florijan

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1293
2018-03-13 10:23:30 +01:00
florijan
42ca81eb01 Use custom future that waits on destruct
Reviewers: teon.banek, dgleich

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1286
2018-03-09 10:16:17 +01:00
Matija Santl
b8685509aa Add distributed cartesian test
Summary: Cartesian test

Reviewers: teon.banek, florijan

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1279
2018-03-07 11:17:19 +01:00
florijan
cbc9420c17 Support distributed query::plan::CreateExpand
Summary:
- The expansion vertex gets created on the origin's worker
- The edge automatically gets created wherever necessary
- Vertex creation logic reuse
- End to end test

Reviewers: teon.banek, msantl

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1227
2018-02-23 17:34:01 +01:00
Teon Banek
452ce6a30c Use std::async for fetching remote edges in Expand
Summary:
This may improve the query execution workload, because the Expand will
yield local results while it waits for remote ones. Note that we rely on
the fact that walking the graph produces results without any predetermined
order. Therefore, we can yield paths as we see fit. Enforcing the order
is done through OrderBy operator, and this change shouldn't affect that.

Reviewers: florijan, msantl, buda

Reviewed By: florijan

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1215
2018-02-22 17:11:53 +01:00
Matija Santl
013ee34f90 Fix RemotePull infinite loop when all workers don't have results
Reviewers: buda, teon.banek, florijan

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1184
2018-02-08 16:29:34 +01:00