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98 Commits

Author SHA1 Message Date
florijan
cc00101cbd Query::StateSwitch added 
Summary:
- an enum in query/common.hpp for flagging what kind of switching should be done
- changes in expression evaluator
- changes in logical operators
- modification in RecordAccessor::SwitchOld to support operator functionality
- tests

Reviewers: teon.banek, mislav.bradac, buda

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D314
 2017-04-25 15:54:30 +02:00
Teon Banek
893df584f6 Merge utils/exceptions into single file 
Summary: Update documentation of `utils/exceptions.hpp`

Reviewers: mislav.bradac, florijan, buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D300
 2017-04-20 16:53:21 +02:00
Mislav Bradac
d42d519956 Delete import and serialisation 
Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D294
 2017-04-19 12:00:11 +02:00
florijan
231b84e834 Query::Plan - Reconstruct fails after delete 
Reviewers: teon.banek

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D287
 2017-04-18 12:25:41 +02:00
Dominik Gleich
461ea65ad4 Deferred deleter added. 
Summary:
Add tests.

Merge branch 'dev' into remove_locks

Everything works. Refactor complete.

Documentation:
https://phabricator.memgraph.io/w/memgraph_implementation/indexing/

Reviewers: buda, mislav.bradac, florijan

Reviewed By: florijan

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D258
 2017-04-14 17:46:16 +02:00
Mislav Bradac
bba20cf89c Remove unneccessary files from utils 
Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D276
 2017-04-13 17:55:33 +02:00
florijan
1273cea870 EdgeAccessor::is_cycle added. Query::Plan::Expand fixed 
Reviewers: mislav.bradac

Reviewed By: mislav.bradac

Differential Revision: https://phabricator.memgraph.io/D262
 2017-04-11 15:52:01 +02:00
Teon Banek
804d0b09b9 Move typed_value to query top level and namespace it 
Summary:
Upgraded old uses of TypedValue.
Also, implemented operator<< for EdgeAccessor and VertexAccessor.

Reviewers: buda, florijan, mislav.bradac, mferencevic

Reviewed By: florijan

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D251
 2017-04-11 08:50:46 +02:00
Dominik Gleich
fd2780155a Refactor GC to use scheduler. 
Reviewers: buda, matej.gradicek

Reviewed By: matej.gradicek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D247
 2017-04-10 15:57:45 +02:00
Dominik Gleich
e8fd479bbc Fix memory leak. Refactor mvcc. Revert commit function to old and introduce new one. 
Summary:
Update tests.

Documentation:
https://phabricator.memgraph.io/w/memgraph_implementation/mvcc/

Reviewers: mislav.bradac, florijan, buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D227
 2017-04-10 12:16:03 +02:00
Dominik Gleich
8c7ed8c186 Add edge_types indexes. 
Summary: Refactor label_index. Also add edge_type indexes.

Reviewers: mislav.bradac, florijan

Reviewed By: florijan

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D217
 2017-04-05 17:23:12 +02:00
florijan
e2949a88ce Storage::EdgeAccessor::set_edge_type removed 
Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D221
 2017-04-04 16:58:30 +02:00
florijan
9ce2081103 Storage::RecordAccessor - added multiple pointers to RecordAcessors and switching capabilities. Rewired GraphDbAccessor and VersionList accordingly. Added tests for new RecordAccessor functions. 
Reviewers: teon.banek, dtomicevic, mislav.bradac, dgleich, buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D207
 2017-04-03 12:29:56 +02:00
Dominik Gleich
863f55dc2f Labels implementation. 
Summary: Labels implementation

Reviewers: buda, teon.banek

Reviewed By: buda, teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D201
 2017-04-03 11:50:22 +02:00
Dominik Gleich
3ad55dd352 Fix config include in GC. This somehow breaks integration_query_engine. Argh. 
Reviewers: mislav.bradac, mferencevic

Reviewed By: mferencevic

Differential Revision: https://phabricator.memgraph.io/D211
 2017-03-31 16:59:24 +02:00
florijan
078b50a154 Storage::RecordAccessor - added SwitchNew, SwitchOld and Reconstruct API and placeholder implementations 
Reviewers: teon.banek, mislav.bradac, buda

Reviewed By: mislav.bradac

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D205
 2017-03-30 13:49:17 +02:00
Dominik Gleich
cac422f6a8 Fix conditional wait. 
Summary: It could happen that the garbage collector waits for the sleep period before exiting thread since notify_one wasn't done after mutex locking.

Reviewers: mislav.bradac

Reviewed By: mislav.bradac

Differential Revision: https://phabricator.memgraph.io/D206
 2017-03-30 13:26:08 +02:00
Matej Ferencevic
3d2b37ed35 Split bolt encoder into two. 
Summary:
Added temporary_id to record_accessor.

Added ID encoding to encoder.

Reviewers: florijan

Reviewed By: florijan

Subscribers: pullbot, matej.gradicek

Differential Revision: https://phabricator.memgraph.io/D197
 2017-03-30 09:59:47 +02:00
Dominik Gleich
bd0b81526e Initial version of mvcc_gc. 
Summary:
Tested MVCC garbage collector.
Also refactors graph_db forward declarations of vertex and edge which were causing issues.

Reviewers: mislav.bradac, dtomicevic, florijan, teon.banek, buda

Reviewed By: teon.banek, buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D177
 2017-03-29 12:38:24 +02:00
florijan
af8df9e282 Query::Plan - Set logical ops implementation and testing. PropertyValueStore set() overriden to handle Null values as a removal instead of setting them. PropertyValueStore.clear() function added. 
Reviewers: buda, teon.banek, mislav.bradac

Reviewed By: teon.banek

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D194
 2017-03-29 08:51:12 +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
a2a4c28168 Query - Add expansion LogicalOp and tests 
Summary: Query - AstTreeStorage - TODO for forwarding resolved

Reviewers: teon.banek, mislav.bradac, buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D139
 2017-03-21 11:26:05 +01:00
florijan
09999e877f RecordAccessor uses pointers for storage so it's move/copy assignable 
Summary: See above.

Reviewers: buda, teon.banek, mislav.bradac

Reviewed By: mislav.bradac

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D118
 2017-03-14 13:04:07 +01:00
Mislav Bradac
725ebd1a0e int -> int64_t in in Typed and PropertyValue 
Reviewers: buda, mferencevic

Reviewed By: buda, mferencevic

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D106
 2017-03-09 11:44:10 +01:00
Mislav Bradac
00d818c762 Implement expression code generator 
Summary: Work in progress, this is not usable yet

Reviewers: florijan

Reviewed By: florijan

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D84
 2017-03-08 14:10:16 +01:00
Dominik Gleich
57f1b40d8d Refactor transaction inside db_accessor. Also introduce advance_command. 
Summary:
Modification to MVCC - CHECK!

Refactor transaction_read

Add automatic commit/abort functionality to graph_db_accessor.

Fix failing test in graph_db_accessor.

Reviewers: buda, dtomicevic, florijan

Reviewed By: buda, florijan

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D87
 2017-03-07 09:42:04 +01:00
florijan
2aeef25881 Traversal namespace specialization added for real DB primitives 
Summary: database/GraphDbAccessor and storage/...Accessor now returns iterators over lazily created Accessors (filtered on visibility). Dependecies and forward declarations reorganized to support new code

Reviewers: buda, teon.banek

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D83
 2017-03-03 14:01:01 +01:00
Mislav Bradac
ccdffa1d7e Refactor TypedValue to PropertyValue 
Summary:
Rename TypedValue to PropertyValue.
Move original TypedValue to query/backend/cpp.
Fix undefined behaviours and memory leaks in PropertyValue.
Add list type to PropertyValue.
Operators and appropriate tests will be revised in following commits.

Fix bugs in TypedValue

Fix bugs in typed value

Reviewers: buda, florijan

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D77
 2017-03-01 12:31:47 +01:00
Dominik Gleich
82414b9111 Fix naming of asserts.runtime_assert & assert -> debug_assert 
Summary:
Merge branch 'dev' into rename_assert

Fix new files.

Remove cassert.

Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D66
 2017-02-24 11:41:55 +01:00
Dominik Gleich
af23253e7e Implement less than operator. 
Summary:
Add test.

Vertex accessor test checks for sortability.

Reviewers: buda, florijan, mislav.bradac

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D62
 2017-02-24 10:10:24 +01:00
florijan
68f57fa47d CMakeLists cleanup w.r.t. Antlr linking. Removed the unused typed_value_store.cpp 
Summary: See above.

Test Plan: Building tested.

Reviewers: buda

Reviewed By: buda

Subscribers: pullbot, buda

Differential Revision: https://phabricator.memgraph.io/D50
 2017-02-20 09:43:58 +01:00
Marko Budiselic
3642fb1312 examples folder has been removed; src/test folder has been removed; the existing tests were moved to tests folder; StacktraceException has been introduced; query_plan_templated has been moved to query folder; hazard pointers have been deleted because they are not used any more 2017-02-18 18:03:48 +01:00
Marko Budiselic
d4e3c4cd10 clang format has been run on all hpp and cpp files under src and tests 2017-02-18 11:54:37 +01:00
Marko Budiselic
e7f5bd4c21 antlr integration, *.hpp and *.cpp inside src dir, cleanup 
Summary: antlr integration, *.hpp and *.cpp inside src dir, cleanup

Test Plan: manual

Reviewers: mislav.bradac, dgleich, florijan

Reviewed By: florijan

Subscribers: pullbot, buda

Differential Revision: https://phabricator.memgraph.io/D49
 2017-02-17 16:20:31 +01:00
florijan
a11ebef9c5 Properties system and core storage major refactor. STABLE STATE, unit tests added. 2017-02-16 17:43:39 +01:00
florijan
55f1912910 Properties refactoring: STABLE STATE. Memgraph compiles. Properties are out. Tests are in progress. 2017-02-16 15:47:55 +01:00
florijan
70a8b93b0b Major properties system and database accessor refactor: first stable state (compiles). 2017-02-15 14:10:16 +01:00
Florijan Stamenkovic
9adf5699d9 Major properties and storage refactoring in progress. UNSTABLE STATE 2017-02-13 09:21:35 +01:00
Florijan Stamenkovic
ee523d5080 Continuing major refactor, UNSTABLE STATE. Merged current dev 2017-02-07 13:22:07 +01:00
Florijan Stamenkovic
b38704391c Typed-value migration in progress. UNSTABLE STATE 2017-02-06 12:40:55 +01:00
Florijan Stamenkovic
b374ae1dbb storage and database major refactor in progress, also switching from properties to typed-value system. a lot of overdesigned functionalities cut down, new implementations just started. VERY UNSTABLE STATE 2017-02-04 09:01:56 +01:00
Florijan Stamenkovic
10c7514c8a storage/model - added typed_value system and tests. Modified utils slightly (backward compatible). 
Summary: Added TypedValue system.

Test Plan: ???

Reviewers: sale, buda

Reviewed By: buda

Subscribers: pullbot, florijan, buda, sale

Differential Revision: https://phabricator.memgraph.io/D46
 2017-02-02 15:48:16 +01:00
Florijan Stamenkovic
46dbc08d4e Merge branch 'MG_typed_values-new_implementation' into MG_typed_value_migration 2017-02-02 10:37:01 +01:00
Florijan Stamenkovic
261797ea9c storage/model/typed_value - fixes after code review 2017-02-02 10:29:14 +01:00
Florijan Stamenkovic
e508482ab9 Deleted storage/model/properties, started refactoring 2017-02-02 09:03:48 +01:00
Florijan Stamenkovic
b329225322 storage/model - added typed_value system and tests. Modified utils slightly (backward compatible). 
Summary: Added TypedValue system.

Test Plan: ???

Reviewers: sale, buda

Subscribers: florijan, buda, sale

Differential Revision: https://phabricator.memgraph.io/D46
 2017-02-01 14:05:08 +01:00
Marko Budiselic
362bc3ba48 Bug fixes: RELEASE MODE - asserts 2016-12-19 18:32:44 +01:00
Marko Budiselic
cfd36be2e0 All possible request changes from D9#146 are done 2016-11-30 11:05:48 +01:00
Marko Budiselic
21788d003a Dressipi CRUD queries are dummy implemented; Fixes T99 and T131 
Summary: Dressipi CRUD queries are dummy implemented; Fixes T99 and T131

Test Plan: manual

Reviewers: sale

Subscribers: buda, sale

Maniphest Tasks: T131, T99

Differential Revision: https://memgraph.phacility.com/D9
 2016-11-29 04:08:49 +01:00
Marko Budiselic
c312c2e369 iterators, properties, search by properties in index hardcoded query; TODO: implement in compiler 2016-10-19 02:41:06 +02:00