Merge pull request #1629 from citusdata/add_7.0_changelog_entry

Add CHANGELOG entry for 7.0 release
pull/1630/head
Burak Yücesoy 2017-08-28 16:33:12 +03:00 committed by GitHub
commit b485da9fb1
1 changed files with 60 additions and 2 deletions

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### citus v7.0.0 (unreleased) ###
### citus v7.0.0 (August 28, 2017) ###
* Replaces pg_dist_shard_placement metadata table with pg_dist_placement
* Adds support for PostgreSQL 10
* Drops support for PostgreSQL 9.5
* Adds support for multi-row `INSERT`
* Adds support for router `UPDATE` and `DELETE` queries with subqueries
* Adds infrastructure for distributed deadlock detection
* Deprecates `enable_deadlock_prevention` flag
* Adds support for partitioned tables
* Adds support for creating `UNLOGGED` tables
* Adds support for `SAVEPOINT`
* Adds UDF `citus_create_restore_point` for taking distributed snapshots
* Adds support for evaluating non-pushable `INSERT ... SELECT` queries
* Adds support for subquery pushdown on reference tables
* Adds shard pruning support for `IN` and `ANY`
* Adds support for `UPDATE` and `DELETE` commands that prune down to 0 shard
* Enhances transaction support by relaxing some transaction restrictions
* Fixes a bug causing crash if distributed table has no shards
* Fixes a bug causing crash when removing inactive node
* Fixes a bug causing failure during `COPY` on tables with dropped columns
* Fixes a bug causing failure during `DROP EXTENSION`
* Fixes a bug preventing executing `VACUUM` and `INSERT` concurrently
* Fixes a bug in prepared `INSERT` statements containing an implicit cast
* Fixes several issues related to statement cancellations and connections
* Fixes several 2PC related issues
* Removes an unnecessary dependency causing warning messages in pg_dump
* Adds internal infrastructure for follower clusters
* Adds internal infrastructure for progress tracking
* Implements various performance improvements
* Adds internal infrastructures and tests to improve development process
* Addresses various race conditions and deadlocks
* Improves and standardizes error messages
### citus v6.2.3 (July 13, 2017) ###