b19f18c558
Summary: Initial CHANGELOG update for the next release. Reviewers: florijan, mislav.bradac, teon.banek, mferencevic Reviewed By: teon.banek Subscribers: pullbot, buda Differential Revision: https://phabricator.memgraph.io/D528
1.6 KiB
1.6 KiB
Change Log
Next version number (v0.6.0 -> two new features AST cache + Label-Property Index)
Major Features and Improvements
- AST Caching (TODO write more details)
- Label + Property Index support (TODO write more details)
- Different Logging Setup & Format (TODO write more details)
v0.5.0
Major Features and Improvements
- Use label indexes to speed up querying.
- Generate multiple query plans and use the cost estimator to select the best.
- Snapshots & Recovery.
- Abandon old yaml configuration and migrate to gflags.
- Query stripping & AST caching support.
Bug Fixes and Other Changes
- Fixed race condition in MVCC. Hints exp+aborted race condition prevented.
- Fixed conceptual bug in MVCC GC. Evaluate old records w.r.t. the oldest transaction's id AND snapshot.
- User friendly error messages thrown from the query engine.
Build 837
Bug Fixes and Other Changes
- List indexing supported with preceeding IN (for example in query
RETURN 1 IN [[1,2]][0])
Build 825
Major Features and Improvements
- RETURN , count(), OPTIONAL MATCH, UNWIND, DISTINCT (except DISTINCT in aggregate functions), list indexing and slicing, escaped labels, IN LIST operator, range function
Bug Fixes and Other Changes
- TCP_NODELAY -> import should be faster
- Clear hint bits
Build 783
Major Features and Improvements
- SKIP, LIMIT, ORDER BY
- Math functions
- Initial support for MERGE clause
Bug Fixes and Other Changes
- Unhandled Lock Timeout Exception
Build 755
Major Features and Improvements
- MATCH, CREATE, WHERE, SET, REMOVE, DELETE