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10 Commits

Author SHA1 Message Date
Matija Santl
2758b35c08 Fix semicolon in column name 
Summary:
Special casing the last token when adding it to the named expression list.
Added a test to check this case.

Reviewers: mislav.bradac

Reviewed By: mislav.bradac

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1052
 2017-12-14 09:44:21 +01:00
Matija Santl
4da8312abe Fix query returning a map 
Summary: Add curvy braces handling in `QueryStripper` and an accompanying test for it.

Reviewers: mislav.bradac

Reviewed By: mislav.bradac

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1051
 2017-12-13 15:38:20 +01:00
Matija Santl
9ad7d82a54 Implement UNION query combinator 
Summary:
Union query combinator implementation consists of:
 * adjustments to the AST and `cypher_main_visitor`
 * enabling `QueryStripper` to parse multiple `return` statements (not stopping after first)
 * symbol generation for union results
 * union logical operator
 * query plan generator adjustments

Reviewers: teon.banek, mislav.bradac

Reviewed By: teon.banek

Subscribers: pullbot, buda

Differential Revision: https://phabricator.memgraph.io/D1038
 2017-12-13 09:54:00 +01:00
Mislav Bradac
c56621682e Parse utf16 surrogate codepoints correctly 
Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D745
 2017-09-04 16:03:45 +02:00
Mislav Bradac
6db9e38e1e Fix bug in named expression 
Summary: Fix stripped named expression keyword case bug

Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D670
 2017-08-17 14:51:12 +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
26144ee8fd Fix bugs in MatchReal (StrippedQuery) 
Reviewers: buda

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D546
 2017-07-12 16:50:53 +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
Mislav Bradac
3a922de963 Implementation of new lexer 
Summary: WORK IN PROGRESS

Reviewers: buda, teon.banek, dgleich

Reviewed By: dgleich

Subscribers: dgleich, pullbot

Differential Revision: https://phabricator.memgraph.io/D496
 2017-06-21 16:16:17 +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