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183 Commits

Author SHA1 Message Date
Mislav Bradac
cc8e9f2996 Fix of stupid, stupid bug 
Reviewers: mferencevic, buda

Reviewed By: mferencevic

Subscribers: florijan, pullbot

Differential Revision: https://phabricator.memgraph.io/D635
 2017-08-04 15:03:59 +02:00
Mislav Bradac
d750970381 Lock when accessing parser to prevent antlr bugs 
Reviewers: buda, mferencevic

Reviewed By: buda, mferencevic

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D625
 2017-08-03 16:38:08 +02:00
Mislav Bradac
e8a465e4b5 Add query parameters support 
Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D570
 2017-07-19 18:44:59 +02:00
Mislav Bradac
4dabf31005 Remove unused function time_second 
Reviewers: teon.banek

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D561
 2017-07-17 15:55:43 +02:00
Mislav Bradac
50cd53e5c9 Migrate timer to use walltime, instead of cputime 
Summary:
 - Move some stuff to poc
 - Use steady_clock instead of system_clock

Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D555
 2017-07-17 13:42:44 +02:00
Teon Banek
88153595ce Make GraphDbAccessor mandatory for planning 
Reviewers: florijan, mislav.bradac, buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D527
 2017-07-10 10:13:12 +02:00
Teon Banek
f5db9d65b0 Add CreateIndex operator 
Reviewers: florijan, mislav.bradac, buda

Reviewed By: florijan, buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D516
 2017-07-03 11:03:15 +02:00
Mislav Bradac
3119ae5343 Supstitute named expressions in ast cache 
Reviewers: buda, teon.banek

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D510
 2017-06-26 16:33:17 +02:00
Dominik Gleich
e2f3aba332 Use GLogger instead of broken memgraph Logger. 
Summary:
http://rpg.ifi.uzh.ch/docs/glog.html

Second phase before tests complete.

Delete logging test.

Finish relase loging.

Reviewers: mislav.bradac, teon.banek, buda

Reviewed By: teon.banek

Subscribers: buda, pullbot

Differential Revision: https://phabricator.memgraph.io/D500
 2017-06-21 15:33:24 +02:00
Mislav Bradac
1862b04ac2 Fix bug in StrippedQuery 
Reviewers: buda, teon.banek

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D482
 2017-06-16 15:04:48 +02:00
Teon Banek
7d00c4eac0 Add query_cost_planner gflag 
Reviewers: mislav.bradac, buda, florijan

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D479
 2017-06-16 10:20:02 +02:00
Mislav Bradac
67b859cf13 Add AST cache 
Reviewers: buda, teon.banek, florijan

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D468
 2017-06-14 18:59:31 +02:00
Mislav Bradac
c56eb4310e Remember token positions for literals 
Summary: Remove yaml

Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D466
 2017-06-13 17:11:27 +02:00
Dominik Gleich
0fb29a7ce0 Add release logging without core dump. 
Reviewers: buda, teon.banek

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D447
 2017-06-09 11:26:19 +02:00
Mislav Bradac
fea9031605 Refactor stripper 
Summary: Fix tests

Reviewers: buda, florijan, teon.banek

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D435
 2017-06-07 18:47:09 +02:00
Teon Banek
b2c523b93a Generate multiple plans and use the least costly one 
Summary:
This is a simple integration of multiple plan generation and cost
estimation. Each plan produced by VariableStartPlanner is cost estimated
and the best is used for execution.

Reviewers: florijan, mislav.bradac, buda

Reviewed By: florijan

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D424
 2017-06-06 14:03:41 +02:00
florijan
509d5db67a Query - plan - cost estimator basic. REPL mods 
Reviewers: teon.banek, buda, mislav.bradac

Reviewed By: teon.banek, buda

Subscribers: pullbot, teon.banek

Differential Revision: https://phabricator.memgraph.io/D399
 2017-06-02 12:44:17 +02:00
Teon Banek
1356fd5391 Use the label index with fewest vertices for ScanAll 
Reviewers: florijan, mislav.bradac

Reviewed By: florijan, mislav.bradac

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D415
 2017-05-31 15:41:21 +02:00
Teon Banek
62f6a58c32 Generalize MakeLogicalPlan with regards to planner 
Summary:
This change modifies the planning API to be more general, in order to support
picking different planning strategies. The current planning strategy has been
named RuleBasedPlanner.

Reviewers: florijan, mislav.bradac

Reviewed By: florijan

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D411
 2017-05-31 14:07:41 +02:00
Mislav Bradac
34b6afdf92 Measure antlr time 
Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D409
 2017-05-30 17:29:55 +02:00
florijan
04670f7328 Query - separate timing for planning and execution 
Reviewers: mislav.bradac, buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D393
 2017-05-23 17:03:46 +02:00
Teon Banek
87e5dc0dfb Plan '*' in RETURN and WITH 
Summary:
Make Symbol members read only.
Check WITH/RETURN * in SymbolGenerator.
Test semantic checks for WITH/RETURN *.
Sort expanded user identifiers by name.
Test planning WITH/RETURN *.

Reviewers: buda, florijan, mislav.bradac

Reviewed By: florijan

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D357
 2017-05-12 13:05:40 +01:00
Teon Banek
be81751db3 Allow filter symbols in Match to be out of binding order 
Summary:
Check symbols in property maps after visiting Match.
Plan Filters as soon as possible.
Take AstTreeStorage in MakeLogicalPlan instead of Query.
Plan generic Filter instead of specialized operators.
Remove traces of EdgeFilter and NodeFilter.

Reviewers: buda, mislav.bradac, florijan

Reviewed By: mislav.bradac, florijan

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D344
 2017-05-08 12:03:38 +02:00
Teon Banek
f0aaca4a1a Plan Skip and Limit after OrderBy 
Summary:
Revive the OutputSymbols method.
Use OutputSymbols to stream results in Interpret.

Reviewers: mislav.bradac, buda, florijan

Reviewed By: florijan

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D318
 2017-04-26 16:27:41 +02:00
Teon Banek
8fa574026e Plan Merge operator 
Summary:
Check symbols in Merge.
Support MERGE macro in query tests.
Test SymbolGenerator with MERGE.
Test planning Merge.

Reviewers: florijan, mislav.bradac

Reviewed By: florijan

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D317
 2017-04-26 14:47:10 +02:00
Teon Banek
e53e232e49 Plan OrderBy 
Summary:
Support OrderBy in test macros.
Test planning OrderBy.
Handle symbol visibility for ORDER BY and WHERE.
Add Hash struct to Symbol.
Collect used symbols in ORDER BY and WHERE.

Reviewers: mislav.bradac, florijan

Reviewed By: florijan

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D307
 2017-04-24 15:18:01 +02:00
Teon Banek
3b27b20992 Reorganize query directory tree 
Summary:
Move query/frontend/interpret to query/interpret.
Split interpret.hpp to frame.hpp and eval.hpp.
Move query/frontend/logical to query/plan.
Nest namespace frontend::opencypher inside query.

Reviewers: florijan, mislav.bradac, buda

Reviewed By: florijan

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D272
 2017-04-13 11:28:11 +02:00
Mislav Bradac
f7f44a3e81 Bug fix in interpreter (dynamic wrong cast type) 
Reviewers: buda, florijan

Reviewed By: buda

Differential Revision: https://phabricator.memgraph.io/D233
 2017-04-05 18:03:09 +02:00
florijan
0a47bace72 Query::Interpreter-added support for missing ops 
Reviewers: teon.banek, buda

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D215
 2017-04-03 16:11:36 +02:00
Marko Budiselic
d00c08bf15 Bolt PullAll works. 
Summary: Bolt PullAll works. ChunkedBuffer is implemented by the specification (the tests can be found in the tests/unit/bolt_chunked_buffer.cpp). Bolt session states method are refactored (all run methods have only one argument - active Session). Modifications related to the style guide.

Reviewers: mferencevic

Reviewed By: mferencevic

Subscribers: pullbot, buda

Differential Revision: https://phabricator.memgraph.io/D180
 2017-03-28 12:43:04 +02:00
florijan
1280e77fd3 Query - Logical - Delete op added and tested. Minor refactors. 
Reviewers: buda, teon.banek, mislav.bradac

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D184
 2017-03-27 14:57:44 +02:00
florijan
f9b91cf680 Query - Logical - CreateNode now accepts an optional input. If provided, CreateNode creates a node for each successful Pull from input. If not provided, CreateNode creates a single node 
Reviewers: buda, mislav.bradac, teon.banek

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D173
 2017-03-24 14:17:32 +01:00
florijan
b236694fd2 Query - entry.hpp renamed to interpreter.hpp, Engine renamed to Interpreter 
Summary: Query - interpreter console hack

Reviewers: buda, teon.banek, mislav.bradac

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D157
 2017-03-22 16:39:00 +01:00