Latest features of Postgres-XC
At present, Postgres-XC provides major transaction management features similar to PostgreSQL, except for savepoints.
As of Version 1.1, Postgres-XC supports statements which can be executed and support for identification of expressions non-shippable to remote nodes. This new version is centralized on stabilization and adds support for:
- Merge with PostgreSQL 9.2
- Data redistribution
- Planner improvements
- Online server addition and removal
- Triggers
- Cross-node operation optimization
- Configuration and opration utility
Upcoming Releases and Features
Current plan of future releases and features are as follows:
Release 1.2
Release 1.2 will include the following features.
- Merge with PostgreSQL 9.3.x. This may include the following new features.
- Event Trigger
- Materialized view
- Updatable view
- LATERAL
- Also, release 1.2 will come with planner improvement.
Now beta release date is supposed at the end of December, 2013.
Beyond 1.2
- Coordinator and Datanode Integration
- Planner improvement
- Migrating GTM Proxy into coordinator/datanode backend
- Foreign Data wrapper
- Batch, statement pushdown
- SSI and REPEATABLE READ
- Global constraints