Pgpool-II 4.0.0 and pgpoolAdmin 4.0.0 are now relased.

Pgpool-II is a tool to add useful features to PostgreSQL, including
connection pooling, load balancing, automatic fail over and more.

Pgpool Global Development Group is pleased to announce the availability
of Pgpool-II 4.0.0 and pgpoolAdmin 4.0.0.

You can download it from:
http://pgpool.net/mediawiki/index.php/Downloads

Please see the release notes at:
http://www.pgpool.net/docs/latest/en/html/release-4-0.html

Pgpool-II 4.0.0 has new features:

* Add SCRAM and Certificate authentication support.
* Detecting "false" primary server of PostgreSQL.
* Improvement of load balancing:
- More load balancing fine control after write queries.
- Load balancing control for specific queries.
- Allow to specify load balance weight ratio for load balance parameters.
* Add last state change timestamp to SHOW POOL NODES.
* Import PostgreSQL 11 SQL parser.
* Logging client messages.
* etc.

* pgpoolAdmin 4.0.0 has New features:

- Add support for Pgpool-II 4.0.0.

Added parameters are:
- allow_clear_text_frontend_auth
- log_client_messages
- black_query_pattern_list
- disable_load_balance_on_write
- failover_on_backend_error
- detach_false_primary

Deleted parameters are:
- fail_over_on_backend_error

--
Bo Peng <pengbo(at)sraoss(dot)co(dot)jp>
SRA OSS, Inc. Japan