| pgpool-II 4.0.20 Documentation | |||
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Release Date: 2017-07-11
Importing the latest changes in the MemoryManager API from PostgreSQL code. (Muhammad Usama)
Fixing [pgpool-hackers: 2390]Problems with the relative paths in daemon mode (Muhammad Usama)
Adjust function name change in PostgreSQL 10 dev head. (Tatsuo Ishii)
pg_current_wal_location -> pg_current_wal_lsn
pg_last_wal_replay_location -> pg_last_wal_replay_lsn
Fix query cache hang when used by node.js. (Tatsuo Ishii)
See [pgpool-general: 5511] for more details.
Deal with PostgreSQL 10 in streaming replication delay checking. (Tatsuo Ishii)
Fix query cache memory leak. (Tatsuo Ishii)
Clearing cache buffers in case of no oid queries (like BEGIN, CHECKPOINT, VACUUM, etc) should have been done, but it did not.
Fix corner case bug in Pgpool-II starting up. (Tatsuo Ishii)
It is possible that a failover request is accepted before primary node is searched. This leads Pgpool-II to a strange state: there's no primary node if the failed node was a primary node (even if new primary node exists as a result of promotion of existing standby).
See [pgpool-hackers: 2321] for more details.