pgpool2.git / summary / log / commit / refs

commit    a0c7a1bbf1f8576a3ea200da08cf41d318d1ec1c
Author:   Tatsuo Ishii <ishii at sraoss.co.jp>
Date:     Tue Apr 20 04:43:13 2010 +0000

    Prepare 2.3.3


NEWS | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 91 insertions(+) diff --git a/NEWS b/NEWS index e6647b950..bc3478007 100644 --- a/NEWS +++ b/NEWS @@ -1,3 +1,94 @@ +2.3.3 (tomiteboshi) 2010/04/XX + + * Version 2.3.3 + + This version fixes various bugs since 2.3.2.2. + + * Incompatible changes + + - Please note that this version of pgpool consumes more shared + memory than before. If you encounter problems when starting up + pgpool, please look into pgpool log. If you find messages + something like "could not create shared memory segment: Cannot + allocate memory", please increase the shared memory on your + system. + + - Now parallel mode requires replication mode turned + on. parallel mode without replication mode turned on has been + broken since pgpool-II was born anyway(Kitagawa) + + - Change default value for insert_lock to false since there's no + point in turning this on in master/slave mode. Fix suggested by + Fujii Masao(Tatsuo) + + * Newly added documents + + - README.online-recovery, which is an internal document of + online recovery, added(Tatsuo) + + * Bug fixes + + - Fix long standing bug since pgpool-II 1.0 which causes + segfault of pgpool child process. This was caused by + miscalculation of shmem size in pgpool parent. Bug analysis by + Kitagawa patch created by Tatsuo + + - Add restriction for parallel mode(Kitagawa) + - The Natural Join is not supported + - The USING CLAUSE is converted to ON CLAUSE by query rewrite + process + + - Fix possible crash during rewriting JOIN syntax that have + USING in parallel query mode(Kitagawa) + + This fix is supporting such as following JOIN syntax. + + example: + - SELECT * FROM a JOIN b USING (aid) JOIN c USING (cid); + - SELECT * FROM a JOIN b USING (aid) JOIN c USING (cid) JOIN d USING (did) + + - Fix parallel query so that it can parse INSERT statements that + have current_time before a partitioning key column(Kitagawa) + + - Fix SimpleForwardToBackend() so that pgpool doesn't keep + waiting for reply from a backend, when clients using the + extended query protocol cause a command error such as bind + error. This bug occur in master/slave, raw, and connection + pool mode. This fix is, sending SYNC message to recover error + after command error(Kiatagawa) + + - Fix SIGINT/SIGQUIT is ignored if pgpool child is in + select(). In this case pgpool retries select() thus the signal + is ignored(Tatsuo) + + - Fix connect_inet_domain_socket_by_port/ + connect_unix_domain_socket_by_port so that they check if + SIGTERM/SIGINT/SIGQUIT signal has been delivered. Per bug + report from Daniel Codina(Tatsuo) + + - Fix possible crash during creating "kind mismatch" error + message. This used to work but was broken in 2.3.2(Tatsuo) + + - Fix bug with healh checking. If a network problem such as + unplugged wire happens while calling connect(), health + checking does not work since + connect_unix_domain_socket()/connect_inet_domain_socket() do + retry if connect() is interrupted by ALARM signal. Added new + retry argument which controls the retrying behavior to those + functions. Per bug report and problem analysis by Daniel + Codina(Tatsuo) + + - Fix enbug in 2.3.2.2 with time stamp rewriting in + SimpleForwardToBackend. Per bug report from Bugtrack #1010771. + Report from Peter Pramberge(Tatsuo) + + - Fix rewriting "*" in paralell query. Patch conributed by + sho-san(Kitagawa) + + - Fix connect_inet_domain_socket_by_port() so that it print out + error message by using hstrerror(), rather than + strerror()(Tatsuo) + 2.3.2.2 (tomiteboshi) 2010/02/22 * Version 2.3.2.2 [parent: d776c92423de]