The PostgreSQL Global Development Group is pleased to announce the availability of PostgreSQL 9.4 Beta 1, the first beta release of the upcoming 9.4 version.
新功能
Dynamic Background Workers
Replication Slots
Write Scalability improvements
Aggregate performance improvements
Reductions in WAL volume
GIN indexes up to 50% smaller and faster
Updatable security barrier views
New array manipulation and table functions
Time-delayed standbys
MVCC system catalog updates
Decrease lock level for some ALTER TABLE commands
Backup throttling
WITHIN GROUP
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发表于 2014-5-16 16:44
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