Petr Jelinek [Wed, 1 Jul 2015 16:16:02 +0000 (18:16 +0200)]
bdr_init_copy: clean the sequence amdata cache on new node
Fixes #101
Backport to 0.9.2
Craig Ringer [Mon, 6 Jul 2015 08:35:48 +0000 (16:35 +0800)]
Add function to clear sequence's amdata
Function bdr.bdr_internal_sequence_reset_cache(regclass) sets the amdata
of the sequence to NULL and schedules sequencer wakeup.
This is first step for implementing GH #101.
Backport to 0.9.2
Craig Ringer [Wed, 1 Jul 2015 08:41:19 +0000 (16:41 +0800)]
Permit DML on pg_catalog tables
Because many pg_catalog tables don't have a PRIMARY KEY we were
rejecting DML on them. Since pg_catalog writes don't get replicated
anyway, it's safe to permit such writes.
Fixes #102
Petr Jelinek [Tue, 30 Jun 2015 12:53:37 +0000 (14:53 +0200)]
bdr_init_copy: O_CREAT requires 3 param open()
Ian Barwick [Tue, 30 Jun 2015 06:35:44 +0000 (15:35 +0900)]
Check for zero exit codes
Also fix program name in logging output
Craig Ringer [Mon, 29 Jun 2015 07:38:25 +0000 (15:38 +0800)]
Pre-create bdr_init_copy log before base backup
If bdr_init_copy's CWD isn't writeable then it'll bail out when
it first tries to start PostgreSQL, after it's already done the
base backup.
Fixes #99
Craig Ringer [Mon, 29 Jun 2015 07:36:04 +0000 (15:36 +0800)]
Check exit status of pg_resetxlog and pg_basebackup
bdr_init_copy wasn't checking exit status from pg_resetlog,
and was doing so incorrectly - though harmlessly - for
pg_basebackup.
Related to #100
Craig Ringer [Mon, 29 Jun 2015 07:05:00 +0000 (15:05 +0800)]
Check return values for pg_ctl invocations in bdr_init_copy
Fixes #100
Craig Ringer [Wed, 24 Jun 2015 05:22:46 +0000 (13:22 +0800)]
Spelling in PRIMARY KEY error
Ian Barwick [Sun, 28 Jun 2015 23:18:12 +0000 (08:18 +0900)]
doc: add --replication_sets option for bdr_init_copy
Petr Jelinek [Sun, 28 Jun 2015 16:07:35 +0000 (18:07 +0200)]
bdr_init_copy enhancements
Add --replication-sets command line parameter.
Specifies which replication sets to use for the new node. If not
specified the bdr_init_copy will check if all nodes in the bdr cluster
use same replication sets and use that one for the new node
automatically (instead of default). If the existing nodes don't all use
same replication sets it will throw error unless --replication-sets was
specified.
If the local data directory contains PostgreSQL data folder, check if
the system identifier is same as the system identifier of the remote
node. (GH #91)
When the remote node has multiple BDR activated databases make new
connections to all of them from the new local node. (GH #88)
Correctly set node_local_dsn for the new node.
Document -v option for increasing verbosity in --help output.
Petr Jelinek [Mon, 22 Jun 2015 20:17:11 +0000 (22:17 +0200)]
bdr_init_copy: only treat dbname as connstr if it's in connstr format.
Petr Jelinek [Thu, 18 Jun 2015 16:24:01 +0000 (18:24 +0200)]
Add our own function for finding Postgres binaries
We need our own function because the built-in function compares the
binary version including the minor version and since BDR is an extension
it's not realistic to support every possible version combination. The
BDR specific function for finding and validation of Postgres binaries
doesn't do version validation but instead returns major version in the
PG_VERSION_NUM format so it can be easily compared by the caller as
needed.
The pg_dump and pg_restore in bdr_init_replica and pg_ctl and
pg_basebackup check in bdr_init_copy are using the function now.
Petr Jelinek [Thu, 18 Jun 2015 16:22:25 +0000 (18:22 +0200)]
Don't insert node in bdr_init_copy in UDR mode.
Petr Jelinek [Wed, 17 Jun 2015 17:45:19 +0000 (19:45 +0200)]
Fix DROP replay of functions with no parameters.
Craig Ringer [Wed, 17 Jun 2015 06:53:25 +0000 (14:53 +0800)]
Explain that you can't part a node from its self
Craig Ringer [Wed, 17 Jun 2015 06:02:02 +0000 (14:02 +0800)]
Improve error message on insert/insert multi-unique conflict
Ian Barwick [Fri, 12 Jun 2015 06:46:07 +0000 (15:46 +0900)]
Add documentation for bdr_get_local_nodeid()
Ian Barwick [Fri, 12 Jun 2015 06:38:59 +0000 (15:38 +0900)]
Fix doc references for bdr_get_local_node_name()
Martín Marqués [Sat, 6 Jun 2015 18:30:15 +0000 (15:30 -0300)]
Documentation Typo
Martín Marqués [Wed, 3 Jun 2015 13:31:02 +0000 (10:31 -0300)]
Several documentation corrections
Craig Ringer [Wed, 3 Jun 2015 04:39:57 +0000 (12:39 +0800)]
Document that bdr_initial_load exists but is internal
Closes #76
Craig Ringer [Wed, 3 Jun 2015 04:34:41 +0000 (12:34 +0800)]
Correct --help output for bdr_initial_load
Per report in #76
Craig Ringer [Tue, 2 Jun 2015 07:25:13 +0000 (15:25 +0800)]
Build instructions changes for UDR
Closes #74
Petr Jelinek [Sun, 28 Jun 2015 20:06:13 +0000 (22:06 +0200)]
Fix copy pasto in previous commit
Petr Jelinek [Sun, 28 Jun 2015 18:58:57 +0000 (20:58 +0200)]
Make sequence pernode cache configurable
Reloption cache_chunks added which sets how many chunks should be voted
for and cached on each node.
Ian Barwick [Sun, 28 Jun 2015 22:59:29 +0000 (07:59 +0900)]
doc: add missing '=' to bdr_init_copy parameters
Craig Ringer [Fri, 26 Jun 2015 07:47:45 +0000 (15:47 +0800)]
Highlight replication sets fix in 0.9.1 relnotes
Ian Barwick [Thu, 25 Jun 2015 23:27:27 +0000 (08:27 +0900)]
doc: Fix typo
Ian Barwick [Wed, 24 Jun 2015 01:56:42 +0000 (10:56 +0900)]
doc: bdr_get_node_name -> bdr_get_local_node_name
Ian Barwick [Tue, 23 Jun 2015 04:53:15 +0000 (13:53 +0900)]
Add missing schema qualification
Ian Barwick [Mon, 15 Jun 2015 07:08:13 +0000 (16:08 +0900)]
doc: fix typo
Ian Barwick [Fri, 12 Jun 2015 05:19:13 +0000 (14:19 +0900)]
Add missing 'bdr_' prefix
Craig Ringer [Tue, 26 May 2015 12:18:37 +0000 (20:18 +0800)]
Release notes for 0.9.1
Craig Ringer [Tue, 26 May 2015 09:57:46 +0000 (17:57 +0800)]
Bump version to 0.9.1
Craig Ringer [Tue, 26 May 2015 09:51:55 +0000 (17:51 +0800)]
Add bdr.bdr_apply_is_paused() information function
This makes it possible to see whether replay is paused on
a node.
Also adds some tests for pause/resume.
Closes #59
Craig Ringer [Tue, 26 May 2015 07:58:29 +0000 (15:58 +0800)]
doc that bdr.bdr_replicate_ddl_command takes fully qualified name
Closes #70 by documenting that bdr.bdr_replicate_ddl_command requires
fully qualified objects.
Craig Ringer [Tue, 26 May 2015 06:19:37 +0000 (14:19 +0800)]
Update bdr_dump to include setval fixes
Update bdr_dump from bdr-pg/REL9_4_STABLE to include:
3ab2f78 Don't dump setval(...) for 'bdr' sequences
1592812 Only dump non-default sequence access methods
Craig Ringer [Tue, 26 May 2015 06:12:43 +0000 (14:12 +0800)]
Update bdr_dump to 9.4.2 + --snapshot
Update copy of pg_dump with snapshot support for UDR to the
version from bdr-pg/REL9_4_STABLE . We can't use stock pg_dump
because we need support for dumping from a pre-established
snapshot, which is added in the BDR tree.
Craig Ringer [Tue, 26 May 2015 02:02:59 +0000 (10:02 +0800)]
Fix UDR for bdr_locks after
a1b2dfa82 permit_ddl_locking
Andres Freund [Mon, 25 May 2015 01:49:25 +0000 (03:49 +0200)]
bdr: Send pgstat upon replayed commit in apply process.
Previously it was only sent at apply worker shutdown.
Andres Freund [Mon, 25 May 2015 01:43:15 +0000 (03:43 +0200)]
bdr: Improve sequencer locking and pgstat reporting.
Up to now the sequencer locked its relations exclusively to prevent an
interlock with apply. That was problematic, because it would often
prevent auto vacuum/analyze from running, or interrupt it.
Instead of locking the underlying relations lock the bdr seqam object
and add code to apply to also acquire that lock. That allow autovacuum
to run undisturbed.
Testing brought an additional problem to light, namely that pgstat
records weren't sent in the sequencer until shutdown, which means that
in many situations autovacuum won't be trigger in time. This is a more
widespread problem than just the sequencer, but here only the sequencer
is fixed.
Andres Freund [Sun, 24 May 2015 23:46:02 +0000 (01:46 +0200)]
bdr: Adjust database name in debug message.
Craig Ringer [Fri, 15 May 2015 09:08:52 +0000 (17:08 +0800)]
bdr.table_set_replication_sets should permit unsafe commands
In
4005c1d bdr_replicate_ddl_command was changed not to override the
command filter, but this broke replication sets in UDR, since they have
to use SECURITY LABEL.
SET bdr.permit_unsafe_ddl_commands on bdr.table_set_replication_sets
since it knows what it's doing.
Fixes #67
Note: The ddl/replication_sets tests cannot be run as-is on UDR because
UDR does not replicate changes to replication sets. We really need
separate tests for this that cover UDR (or BDR+subscribe).
Andres Freund [Thu, 21 May 2015 21:03:30 +0000 (23:03 +0200)]
Don't specify the sequence am in UDR.
The initial cloning needs more tests, including data, but that requires
larger changes to several tests than I want to do in the fix commit
itself.
Fixes #69
Andres Freund [Fri, 15 May 2015 14:03:01 +0000 (16:03 +0200)]
Initial code to actually remove slots when parting a node.
This removes a slot when
a) It is of a remote node that has been parted.
b) We have been parted, and there are remote slots. It is not guaranteed
that we're notified of that case, but it seems worthwhile to handle
nonetheless.
Craig Ringer [Fri, 15 May 2015 09:13:26 +0000 (17:13 +0800)]
Better error message if PG_CONFIG is nonsense
Craig Ringer [Fri, 15 May 2015 09:26:08 +0000 (17:26 +0800)]
fixup! Add a test for node part
Didn't check in the expected/ data
Craig Ringer [Wed, 6 May 2015 09:09:59 +0000 (17:09 +0800)]
Add a test for node part
This shows that the slots are currently _not_ correctly dropped.
Petr Jelinek [Fri, 1 May 2015 13:56:02 +0000 (15:56 +0200)]
Fix broken supervisordb test
Craig Ringer [Fri, 24 Apr 2015 07:17:40 +0000 (15:17 +0800)]
Prevent users from connecting to bdr_supervisordb
This won't stop bgworkers, but they should hopefully know better.
Petr Jelinek [Wed, 6 May 2015 14:51:53 +0000 (16:51 +0200)]
Use correct replication set and apply delay config in apply.
Petr Jelinek [Sat, 18 Apr 2015 22:11:51 +0000 (00:11 +0200)]
fix bdr_init_copy for UDR
Craig Ringer [Fri, 24 Apr 2015 06:17:39 +0000 (14:17 +0800)]
Prevent attempts to create/drop/rename bdr_supervisordb
When the BDR extension is loaded, BDR its self can create
bdr_supervisordb, but applications cannot. This gives users
a better error message if they try to drop it, too, e.g.
DROP DATABASE bdr_supervisordb;
ERROR: The BDR extension reserves the database name bdr_supervisordb
for its own use
HINT: Use a different database name
Craig Ringer [Tue, 21 Apr 2015 13:10:28 +0000 (21:10 +0800)]
Backport bdr.permit_ddl_locking to 0.9 stable branch
See
330dd989d94b53cd8cf70d6a31d0f93b87599812 for the
original commit with full details.
This incorporates the subsequent docs <para> fix and
the change of the default from false to true.
Craig Ringer [Tue, 21 Apr 2015 03:05:38 +0000 (11:05 +0800)]
More detail on DDL rep, mention use of replicate_ddl_command
Craig Ringer [Mon, 20 Apr 2015 12:28:06 +0000 (20:28 +0800)]
Clarify that you can only monitor lag from an upstream
Per query from the mailing list,
http://www.postgresql.org/message-id/
F38D1020-3B2C-41CF-BECD-
1F1FB5B19806@visi.com
Craig Ringer [Fri, 17 Apr 2015 07:23:59 +0000 (15:23 +0800)]
More docs on DDL locking
Craig Ringer [Thu, 16 Apr 2015 08:09:24 +0000 (16:09 +0800)]
The apply worker wasn't checking for postmaster death when paused
Fixes #58
Petr Jelinek [Sun, 12 Apr 2015 20:00:35 +0000 (22:00 +0200)]
Correct lock level in filter_AlterTableStmt()
Martín Marqués [Wed, 15 Apr 2015 22:39:44 +0000 (19:39 -0300)]
Missing separation coma in the bdr.bdr_group_join example
Craig Ringer [Fri, 10 Apr 2015 05:03:34 +0000 (13:03 +0800)]
Fixes for UNLOGGED tables in the command filter
The command filter was checking only for temporary tables when deciding
whether to skip DDL locking, and when performing some operations, but
for others was permitting UNLOGGED tables too.
Consistently use UNLOGGED||TEMP throughout.
Fixes #44
Petr Jelinek [Thu, 23 Apr 2015 17:18:06 +0000 (19:18 +0200)]
Fix typo in previous commit
Petr Jelinek [Wed, 22 Apr 2015 19:13:34 +0000 (21:13 +0200)]
bdr_init_copy: insert correct bdr_node entry
Petr Jelinek [Wed, 22 Apr 2015 18:57:39 +0000 (20:57 +0200)]
bdr_init_copy: properly escape single quotes
Martín Marqués [Wed, 22 Apr 2015 18:50:02 +0000 (15:50 -0300)]
Typo in bdr_init_copy help information
Martín Marqués [Tue, 21 Apr 2015 17:42:42 +0000 (14:42 -0300)]
Typo in the docs
Craig Ringer [Wed, 22 Apr 2015 06:24:19 +0000 (14:24 +0800)]
Make PG_CONFIG a declared precious configure variable
It'll show up in help and appear in the config cache.
Craig Ringer [Wed, 22 Apr 2015 06:21:19 +0000 (14:21 +0800)]
Fix incorrect AC_ARG_VAR usage, make PATH a precious var with decription
This makes configure consider the PATH important and documents that
it affects where we find pg_config .
Craig Ringer [Tue, 21 Apr 2015 10:52:08 +0000 (18:52 +0800)]
Rename 'bdr' reserved db to 'bdr_supervisordb'
Craig Ringer [Wed, 15 Apr 2015 03:39:49 +0000 (11:39 +0800)]
Lower log level of 'Found bdr_connections entry ' log lines
These are internal debug/informational messages.
Petr Jelinek [Mon, 6 Apr 2015 14:30:44 +0000 (16:30 +0200)]
Don't acquire table locks in command filter.
The filter_AlterTableStmt() function was using
AlterTableGetLockLevel(astmt->cmds) to determine lock level which to use
on relation being ALTERed. This can cause deadlock against bdr_apply
when the apply is trying to catch up with changes from another node to
synchronize cluster for a DDL lock - any concurrent DML that is coming
from another node will never get the row lock grant because the table is
already locked by the backend performing the ALTER on it.
We now get the relid with NoLock which should be safe as we don't allow
concurrent DDL anyway so the table can't change under our hands.
Craig Ringer [Tue, 7 Apr 2015 09:24:40 +0000 (17:24 +0800)]
Document pg_xlog_wait_remote_recieve and pg_xlog_wait_remote_apply
Craig Ringer [Wed, 1 Apr 2015 07:28:15 +0000 (15:28 +0800)]
Swap "node management" and "configuration settings" chapters
Per suggestion from Martín.
Closes #38
Petr Jelinek [Wed, 1 Apr 2015 20:26:59 +0000 (22:26 +0200)]
doc: Fix typos in function names.
Petr Jelinek [Wed, 1 Apr 2015 16:38:25 +0000 (18:38 +0200)]
Fix bdr.bdr_replication_identifier table definition
The bdr.bdr_replication_identifier was mistakenly defined in extension
SQL file with two additonal columns, but the C code didn't expect them
this lead to memory corruption. It was identified by make check failures
with clang compiler.
Petr Jelinek [Sun, 29 Mar 2015 14:09:47 +0000 (16:09 +0200)]
doc: Print BDR version in the title.
Petr Jelinek [Sun, 29 Mar 2015 13:38:16 +0000 (15:38 +0200)]
doc: Add optinal website-build flag
Petr Jelinek [Fri, 27 Mar 2015 21:50:13 +0000 (22:50 +0100)]
doc: Make the font bit nices
Petr Jelinek [Thu, 26 Mar 2015 17:00:03 +0000 (18:00 +0100)]
Fix identifier test so that it works for UDR too.
Petr Jelinek [Thu, 26 Mar 2015 16:58:06 +0000 (17:58 +0100)]
Revert inadvertent test change done in
d8fc209d5
Petr Jelinek [Thu, 26 Mar 2015 11:29:19 +0000 (12:29 +0100)]
doc: Remove mentions of bdr-plugin/stable branch from docs
Ian Barwick [Wed, 25 Mar 2015 01:47:04 +0000 (10:47 +0900)]
doc: Reword installation requirements slightly
Ian Barwick [Wed, 25 Mar 2015 02:22:49 +0000 (11:22 +0900)]
doc: fix a couple of xreflabels
Ian Barwick [Wed, 25 Mar 2015 02:28:23 +0000 (11:28 +0900)]
doc: misc typo fixes
Craig Ringer [Thu, 26 Mar 2015 02:40:07 +0000 (10:40 +0800)]
Document tree structure for github README
Petr Jelinek [Wed, 25 Mar 2015 20:53:53 +0000 (21:53 +0100)]
Fix PK detection on inherited tables.
We don't allow UPDATEs or DELETEs on tables without primary key but the
code for detecting if table has primary key didn't work correctly when
the UPDATE/DELETE was run on parent table which had primary key but the
command has propagated to an inherited table didn't have primary key.
In passing, fix the primary key detection for a less common use case:
WITH foo AS ( UPDATE table_without_pk ... RETURNING * )
INSERT INTO table_with_pk SELECT * FROM foo;
Petr Jelinek [Wed, 25 Mar 2015 00:51:11 +0000 (01:51 +0100)]
doc: psql provided by BDR-PG has seqam support in \ds.
Petr Jelinek [Wed, 25 Mar 2015 00:30:30 +0000 (01:30 +0100)]
doc: Remove incorrect warning about bdr.bdr_replicate_ddl_command().
Christoph Moench-Tegeder [Wed, 25 Mar 2015 11:28:36 +0000 (12:28 +0100)]
fix link
Craig Ringer [Tue, 24 Mar 2015 12:14:00 +0000 (20:14 +0800)]
doc: Mention 2ndQuadrant prominently in top level, relnotes
Craig Ringer [Tue, 24 Mar 2015 12:07:33 +0000 (20:07 +0800)]
doc: Document apt repo key ID
Craig Ringer [Tue, 24 Mar 2015 11:11:49 +0000 (19:11 +0800)]
doc: Make it clear that conflicts and repsets docs are in dev
Craig Ringer [Tue, 24 Mar 2015 10:50:19 +0000 (18:50 +0800)]
doc: Sort relnotes newest to oldest (desc)
Craig Ringer [Tue, 24 Mar 2015 10:49:18 +0000 (18:49 +0800)]
doc: Mention Debian/Ubuntu packages
Craig Ringer [Tue, 24 Mar 2015 10:30:36 +0000 (18:30 +0800)]
doc: Flesh out 0.9.0 relnotes
Craig Ringer [Tue, 24 Mar 2015 10:09:00 +0000 (18:09 +0800)]
bdr: Flesh out 0.8.0 relnotes
Craig Ringer [Tue, 24 Mar 2015 09:49:07 +0000 (17:49 +0800)]
doc: Skeletal documentation on catalogs, conflicts, more on monitoring
Craig Ringer [Tue, 24 Mar 2015 07:02:34 +0000 (15:02 +0800)]
doc: Examples of node removal
Craig Ringer [Tue, 24 Mar 2015 06:47:31 +0000 (14:47 +0800)]
doc: Remove superceded distributed sequences docs