A.174. Release 3.3.16

A.174.1. Bug fixes

• 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.