--- /dev/null
+<!-- BEGIN page_title_block -->
+Weekly News - November 14 2010
+<!-- END page_title_block -->
+
+<h1>PostgreSQL Weekly News - November 14 2010</h1>
+
+<p>
+The Commitfest for November 15 through December 15 is beginning.
+Start reviewing those patches!
+<a href="https://commitfest.postgresql.org/action/commitfest_view?id=8">https://commitfest.postgresql.org/action/commitfest_view?id=8</a>
+</p>
+
+<p>
+Think reviewing patches is too complex? Think again! You can help!
+<a href="http://wiki.postgresql.org/wiki/Reviewing_a_Patch">http://wiki.postgresql.org/wiki/Reviewing_a_Patch</a>
+</p>
+
+<p>
+The PostgreSQLFr Call for Projects has begun. Projects must target
+PostgreSQL and the French-speaking community. Mail appel-projets-2010
+AT postgresql DOT fr.
+</p>
+
+<p>
+HTSQL, a high-level database query language for relational databases
+with support for PostgreSQL, released.
+<a href="http://htsql.org/">http://htsql.org/</a>
+</p>
+
+<p>
+New Survey: Which PostgreSQL Event are you most likely to go to in
+the next 6 months?
+<a href="http://www.postgresql.org/community/">http://www.postgresql.org/community/</a>
+</p>
+
+<p>
+Robert Treat is looking for PostgreSQL users and users-to-be in the
+New Orleans area. Contact him at rob AT xzilla DOT net.
+</p>
+
+<p>
+PGCon will be May 19-20, 2011 at the University of Ottawa, preceded by
+two days of tutorials on May 17-18.
+<a href="http://www.pgcon.org/2011/">http://www.pgcon.org/2011/</a>
+</p>
+
+<p>
+Early bird registration for PGDay.IT, December 10, 2010 in Rome,
+Italy, is open and the schedule is online.
+<a href="http://2010.pgday.it/">http://2010.pgday.it/</a>
+</p>
+
+<h2>PostgreSQL Product News</h2>
+<p>
+The open-source Dubsar Dictionary Project, which uses PostgreSQL, has
+begun.
+<a href="http://dubsar-dictionary.com/">http://dubsar-dictionary.com/</a>
+</p>
+
+<p>
+psycopg2 2.3.0 beta 1, a Python connector for PostgreSQL, released.
+<a href="http://initd.org/psycopg/">http://initd.org/psycopg/</a>
+</p>
+
+<p>
+PostgreSQL 9.0 RPMs for RHEL 6 and Fedora 14 released.
+<a href="http://people.planetpostgresql.org/devrim/index.php?/archives/48-What-is-new-in-PostgreSQL-9.0-RPMs.html">http://people.planetpostgresql.org/devrim/index.php?/archives/48-What-is-new-in-PostgreSQL-9.0-RPMs.html</a>
+</p>
+
+<p>
+Skytools 2.1.12, a Python-based replication system, released.
+<a href="http://pgfoundry.org/projects/skytools/">http://pgfoundry.org/projects/skytools/</a>
+</p>
+
+<p>
+The Skytools source code repository is now at:
+<a href="http://git.postgresql.org/gitweb?p=skytools.git;a=summary">http://git.postgresql.org/gitweb?p=skytools.git;a=summary</a>
+</p>
+
+<h2>PostgreSQL Jobs for November</h2>
+<p>
+<a href="http://archives.postgresql.org/pgsql-jobs/2010-11/threads.php">http://archives.postgresql.org/pgsql-jobs/2010-11/threads.php</a>
+</p>
+
+<h2>PostgreSQL Local</h2>
+<p>
+The German PostgreSQL User Group is running a booth at OpenRheinRuhr
+2010 on november 13rd and 14th in Oberhausen, Germany. Andreas
+Scherbaum is giving a talk about new features in PostgreSQL 9.0.
+<a href="http://andreas.scherbaum.la/blog/archives/744-PostgreSQL-OpenRheinRuhr-2010.html">http://andreas.scherbaum.la/blog/archives/744-PostgreSQL-OpenRheinRuhr-2010.html</a>
+</p>
+
+<p>
+The German PostgreSQL User Group is present with a booth, a talk and a
+workshop at Brandenburger Linux-Infotag 2010 in Potsdam, Germany on
+November 6th.
+<a href="http://andreas.scherbaum.la/blog/archives/746-PostgreSQL-Brandenburger-Linux-Infotag-2010.html">http://andreas.scherbaum.la/blog/archives/746-PostgreSQL-Brandenburger-Linux-Infotag-2010.html</a>
+</p>
+
+<p>
+Registration for PGDay.EU 2010 held on December 6-8 in Stuttgart,
+Germany is open.
+<a href="http://2010.pgday.eu/register">http://2010.pgday.eu/register</a>
+</p>
+
+<p>
+Early bird registration for PGDay.IT, December 10, 2010 in Rome,
+Italy, is open and the schedule is online.
+<a href="http://2010.pgday.it/">http://2010.pgday.it/</a>
+</p>
+
+<p>
+FOSDEM is one of the biggest Free and Open Source event held annually
+in Brussels, Belgium, on February 5-6, 2011, and attended by around
+4000 people. Send in your proposal to fosdem AT postgresql DOT eu.
+<a href="http://andreas.scherbaum.la/blog/archives/749-PostgreSQLFOSDEM-2011-Call-for-talks.html">http://andreas.scherbaum.la/blog/archives/749-PostgreSQLFOSDEM-2011-Call-for-talks.html</a>
+</p>
+
+<p>
+PGDay is scheduled at this year's Southern California Linux Exposition
+(SCALE) held in the LAX Hilton Hotel in the city of Los Angeles,
+California, on Friday February 25th, 2011. Post your talk submission
+to pgday-submissions AT googlegroups DOT com.
+</p>
+
+<h2>PostgreSQL in the News</h2>
+<p>
+Planet PostgreSQL: <a href="http://planet.postgresql.org/">http://planet.postgresql.org/</a>
+</p>
+
+<p>
+PostgreSQL Weekly News is brought to you this week by David Fetter
+</p>
+
+<p>
+Submit news and announcements by Sunday at 3:00pm Pacific time.
+Please send English language ones to david@fetter.org, German language
+to pwn@pgug.de, Italian language to pwn@itpug.org. Spanish language
+to pwn@arpug.com.ar.
+</p>
+
+<h2>Reviews</h2>
+<h2>Applied Patches</h2>
+<p>
+Tom Lane pushed:
+</p>
+
+<p>
+- Use appendrel planning logic for top-level UNION ALL structures.
+ Formerly, we could convert a UNION ALL structure inside a
+ subquery-in-FROM into an appendrel, as a side effect of pulling up
+ the subquery into its parent; but top-level UNION ALL always caused
+ use of plan_set_operations(). That didn't matter too much because
+ you got an Append-based plan either way. However, now that the
+ appendrel code can do things with MergeAppend, it's worthwhile to
+ hack up the top-level case so it also uses appendrels. This is a
+ bit of a stopgap; but going much further than this will require a
+ major rewrite of the planner's set-operations support, which I'm not
+ prepared to undertake now. For the moment let's grab the
+ low-hanging fruit.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=947d0c862c895618a874344322e7b07c9df05cb2">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=947d0c862c895618a874344322e7b07c9df05cb2</a>
+</p>
+
+<p>
+- Fix error handling in temp-file deletion with log_temp_files active.
+ The original coding in FileClose() reset the file-is-temp flag
+ before unlinking the file, so that if control came back through due
+ to an error, it wouldn't try to unlink the file twice. This was
+ correct when written, but when the log_temp_files feature was added,
+ the logging action was put in between those two steps. An error
+ occurring during the logging action --- such as a query cancel ---
+ would result in the unlink not getting done at all, as in recent
+ report from Michael Glaesemann. To fix this, make sure that we do
+ both the stat and the unlink before doing anything that could
+ conceivably CHECK_FOR_INTERRUPTS. There is a judgment call here,
+ which is which log message to emit first: if you can see only one,
+ which should it be? I chose to log unlink failure at the risk of
+ losing the log_temp_files log message --- after all, if the unlink
+ does fail, the temp file is still there for you to see. Back-patch
+ to all versions that have log_temp_files. The code was OK before
+ that.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=54428dbe90cf11d17439acad9b8dcf375a14819d">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=54428dbe90cf11d17439acad9b8dcf375a14819d</a>
+</p>
+
+<p>
+- Repair memory leakage while ANALYZE-ing complex index expressions.
+ The general design of memory management in Postgres is that
+ intermediate results computed by an expression are not freed until
+ the end of the tuple cycle. For expression indexes, ANALYZE has to
+ re-evaluate each expression for each of its sample rows, and it
+ wasn't bothering to free intermediate results until the end of
+ processing of that index. This could lead to very substantial
+ leakage if the intermediate results were large, as in a recent
+ example from Jakub Ouhrabka. Fix by doing ResetExprContext for each
+ sample row. This necessitates adding a datumCopy step to ensure
+ that the final expression value isn't recycled too. Some quick
+ testing suggests that this change adds at worst about 10% to the
+ time needed to analyze a table with an expression index; which is
+ annoying, but seems a tolerable price to pay to avoid unexpected
+ out-of-memory problems. Back-patch to all supported branches.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=80fb2c1f4037d10cc259aee95558bca4a5fe4c30">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=80fb2c1f4037d10cc259aee95558bca4a5fe4c30</a>
+</p>
+
+<p>
+- Improve pg_ctl's man page. Explicitly document that the -o options
+ of pg_ctl init mode are meant for initdb, not postgres (Euler
+ Taveira de Oliveira). Assorted other copy-editing (Tom).
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=0de92fd13cc436c76fbbd4759c94e2d3623a6bf1">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=0de92fd13cc436c76fbbd4759c94e2d3623a6bf1</a>
+</p>
+
+<p>
+- Fix line_construct_pm() for the case of "infinite" (DBL_MAX) slope.
+ This code was just plain wrong: what you got was not a line through
+ the given point but a line almost indistinguishable from the Y-axis,
+ although not truly vertical. The only caller that tries to use this
+ function with m == DBL_MAX is dist_ps_internal for the case where
+ the lseg is horizontal; it would end up producing the distance from
+ the given point to the place where the lseg's line crosses the
+ Y-axis. That function is used by other operators too, so there are
+ several operators that could compute wrong distances from a line
+ segment to something else. Per bug #5745 from jindiax. Back-patch
+ to all supported branches.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=b0f2d681bdfd6a5b3e90d092f9d924f943b4fc5f">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=b0f2d681bdfd6a5b3e90d092f9d924f943b4fc5f</a>
+</p>
+
+<p>
+- Fix old oversight in const-simplification of COALESCE() expressions.
+ Once we have found a non-null constant argument, there is no need to
+ examine additional arguments of the COALESCE. The previous coding
+ got it right only if the constant was in the first argument
+ position; otherwise it tried to simplify following arguments too,
+ leading to unexpected behavior like this:
+ regression=# select coalesce(f1, 42, 1/0) from int4_tbl;
+ ERROR: division by zero
+ It's a minor corner case, but a bug is a bug, so back-patch all the
+ way.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=d7304244e26b92d533f7e44f0afbcf1ff2f46286">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=d7304244e26b92d533f7e44f0afbcf1ff2f46286</a>
+</p>
+
+<p>
+- Add missing outfuncs.c support for struct InhRelation. This is
+ needed to support debug_print_parse, per report from Jon Nelson.
+ Cursory testing via the regression tests suggests we aren't missing
+ anything else.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=2138c701a397885d4f360c90bf8b95d0d98aecd0">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=2138c701a397885d4f360c90bf8b95d0d98aecd0</a>
+</p>
+
+<p>
+- Work around make 3.80 bug with long expansions of $(eval). 3.80
+ breaks if the expansion of $(eval) is long enough to require
+ expansion of its internal variable_buffer. For the purposes of
+ $(recurse) that means it'll work so long as no single evaluation of
+ _create_recursive_target produces more than 195 bytes. We can
+ manage that by looping over subdirectories outside the call instead
+ of complicating the generated rule. This coding is simpler and more
+ readable anyway. Or at least, this works for me. We'll see if the
+ buildfarm likes it.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=1bd201214965b3eba23bee2c4ce4c14accde170f">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=1bd201214965b3eba23bee2c4ce4c14accde170f</a>
+</p>
+
+<p>
+- Fix canAcceptConnections() bugs introduced by replication-related
+ patches. We must not return any "okay to proceed" result code
+ without having checked for too many children, else we might fail
+ later on when trying to add the new child to one of the per-child
+ state arrays. It's not clear whether this oversight explains Stefan
+ Kaltenbrunner's recent report, but it could certainly produce a
+ similar symptom. Back-patch to 8.4; the logic was not broken before
+ that.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=3892a2d8619ee5623fc3ebee775538fdea1f529e">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=3892a2d8619ee5623fc3ebee775538fdea1f529e</a>
+</p>
+
+<p>
+- Adjust comments about what's needed to avoid make 3.80 bug. ...
+ based on further tracing through that code.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=357edc9a9952582c510cff1b08ebc5fd8df81a3b">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=357edc9a9952582c510cff1b08ebc5fd8df81a3b</a>
+</p>
+
+<p>
+Alvaro Herrera pushed:
+</p>
+
+<p>
+- Fix permanent memory leak in autovacuum launcher. get_database_list
+ was uselessly allocating its output data, along some created along
+ the way, in a permanent memory context. This didn't matter when
+ autovacuum was a single, short-lived process, but now that the
+ launcher is permanent, it shows up as a permanent leak. To fix,
+ make get_database list allocate its output data in the caller's
+ context, which is in charge of freeing it when appropriate; and the
+ memory leaked by heap_beginscan et al is allocated in a throwaway
+ transaction context.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=854ae8c3a6bab2053f8bdbc453787be878ce8c81">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=854ae8c3a6bab2053f8bdbc453787be878ce8c81</a>
+</p>
+
+<p>
+- plpython has plpy.Error instead of plpy.ERROR. Author: Marti
+ Raudsepp <marti@juffo.org>
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=73bc5218df0330a4beb737f497fa8d7b337c9f90">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=73bc5218df0330a4beb737f497fa8d7b337c9f90</a>
+</p>
+
+<p>
+- Merge docs for CREATE CONSTRAINT TRIGGER and CREATE TRIGGER
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=b47953f9c69d48a9261bd643e3170017b93f6337">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=b47953f9c69d48a9261bd643e3170017b93f6337</a>
+</p>
+
+<p>
+Heikki Linnakangas pushed:
+</p>
+
+<p>
+- In rewriteheap.c (used by VACUUM FULL and CLUSTER), calculate the
+ tuple length stored in the line pointer the same way it's calculated
+ in the normal heap_insert() codepath. As noted by Jeff Davis, the
+ length stored by raw_heap_insert() included padding but the one
+ stored by the normal codepath did not. While the mismatch seems to
+ be harmless, inconsistency isn't good, and the normal codepath has
+ received a lot more testing over the years. Backpatch to 8.3 where
+ the heap rewrite code was introduced.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=000efc3dfdf425136ef9564e86d1800cbe584e75">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=000efc3dfdf425136ef9564e86d1800cbe584e75</a>
+</p>
+
+<p>
+- Fix bug introduced by the recent patch to check that the checkpoint
+ redo location read from backup label file can be found: wasShutdown
+ was set incorrectly when a backup label file was found. Jeff Davis,
+ with a little tweaking by me.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=542bdb2146327972545630d0a428e1c9367266cb">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=542bdb2146327972545630d0a428e1c9367266cb</a>
+</p>
+
+<p>
+- Add missing support for removing foreign data wrapper / server
+ privileges belonging to a user at DROP OWNED BY. Foreign data
+ wrappers and servers don't do anything useful yet, which is why
+ no-one has noticed, but since we have them, seems prudent to fix
+ this. Per report from Chetan Suttraway. Backpatch to 9.0, 8.4 has
+ the same problem but this patch didn't apply there so I'm not going
+ to bother.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=e356743f3ed45c36dcc4d0dbf6c1e8751b3d70b5">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=e356743f3ed45c36dcc4d0dbf6c1e8751b3d70b5</a>
+</p>
+
+<p>
+ITAGAKI Takahiro pushed:
+</p>
+
+<p>
+- Don't use __declspec (dllimport) for PGDLLEXPORT to reduce warnings
+ by gcc version 4 on mingw and cygwin. We don't use dllexport here
+ because dllexport and dllwrap don't work well together.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=844ed5dc97d4374a4056f0f1cc3b0b78347c74c5">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=844ed5dc97d4374a4056f0f1cc3b0b78347c74c5</a>
+</p>
+
+<p>
+Robert Haas pushed:
+</p>
+
+<p>
+- Add monitoring function pg_last_xact_replay_timestamp. Fujii Masao,
+ with a little wordsmithing by me.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=7ba6e4f0e08bd7bdf4d12974ac1e37fb0459c97c">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=7ba6e4f0e08bd7bdf4d12974ac1e37fb0459c97c</a>
+</p>
+
+<p>
+- Move copydir() prototype into its own header file. Having this in
+ src/include/port.h makes no sense, now that copydir.c lives in
+ src/backend/strorage rather than src/port. Along the way, remove an
+ obsolete comment from contrib/pg_upgrade that makes reference to the
+ old location.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=11e482c350c431fb2f51c6ceb847e5e31ea38911">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=11e482c350c431fb2f51c6ceb847e5e31ea38911</a>
+</p>
+
+<p>
+- Cleanup various comparisons with the constant "true". Itagaki
+ Takahiro, with slight modifications.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=5aa446c961a6fdf15ff9c398751efd6ecff0c64a">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=5aa446c961a6fdf15ff9c398751efd6ecff0c64a</a>
+</p>
+
+<p>
+- Fix bug in cube picksplit algorithm. Alexander Korotkov.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=4fa0a23c70cc346011a3dd8ea902f8d1668644b0">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=4fa0a23c70cc346011a3dd8ea902f8d1668644b0</a>
+</p>
+
+<p>
+- Correct poor grammar in comment.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=5ccbc3d802d1690b78f887b2310d2a7258eaae94">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=5ccbc3d802d1690b78f887b2310d2a7258eaae94</a>
+</p>
+
+<p>
+Bruce Momjian pushed:
+</p>
+
+<p>
+- Mention that pg_upgrade requires compatible 32/64-bit binaries.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=8f742d1cdab987ba4624ad0c6aa008ced15cd87c">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=8f742d1cdab987ba4624ad0c6aa008ced15cd87c</a>
+</p>
+
+<p>
+Peter Eisentraut pushed:
+</p>
+
+<p>
+- Improved parallel make support Replace for loops in makefiles with
+ proper dependencies. Parallel make can now span across directories.
+ Also, make -k and make -q work properly. GNU make 3.80 or newer is
+ now required.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=19e231bbdaef792dce22100012b504e2fb72f971">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=19e231bbdaef792dce22100012b504e2fb72f971</a>
+</p>
+
+<p>
+- docs -> documentation
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=d6754f67b08ad6a05640fc5d9d97c6f225512ea0">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=d6754f67b08ad6a05640fc5d9d97c6f225512ea0</a>
+</p>
+
+<p>
+Andrew Dunstan pushed:
+</p>
+
+<p>
+- Attempt to fix MSVC builds broken by parallel make changes.
+ <a href="http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=52e2c12288cdcdcaa46a18937cc051d3322bbc99">http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=52e2c12288cdcdcaa46a18937cc051d3322bbc99</a>
+</p>
+
+<h2>Rejected Patches (for now)</h2>
+<p>
+No one was disappointed this week :-)
+</p>
+
+<h2>Pending Patches</h2>
+<p>
+Shigeru HANADA sent in two more revisions of the patch for SQL/MED.
+</p>
+
+<p>
+Heikki Linnakangas sent in two WIP patches to fix some misbehavior in
+the interaction between GIN and GiST index splits, and checkpoints.
+</p>
+
+<p>
+KaiGai Kohei sent in two revisions of a patch to add security hooks on
+object creation.
+</p>
+
+<p>
+Peter Eisentraut sent in a patch to add [RESTRICT|CASCADE] to ALTER
+TYPE ... ADD/ALTER/DROP/RENAME ATTRIBUTE, so that recurses to typed
+tables.
+</p>
+
+<p>
+Bruce Momjian sent in a patch to fix an issue where PostgreSQL appears
+stopped when it is actually running.
+</p>
+
+<p>
+Bruce Momjian sent in a patch to correct some error messages for
+connections to PostgreSQL over ipv6 in libpq.
+</p>
+
+<p>
+KaiGai Kohei sent in a patch to allow the security label provider to
+switch security label of the client during execution of certain
+functions.
+</p>
+
+<p>
+Robert Haas sent in a set of three patches intended to be
+infrastructure for unlogged tables.
+</p>
+
+<p>
+Jan Urbanski sent in a patch to fix a bug in plpython's Python
+Generators.
+</p>
+
+<p>
+Greg Smith sent in a rebased and corrected version of the MERGE patch.
+</p>
+
+<p>
+Marko (johto) Tiikkaja sent in another revision of the patch to add
+writeable CTEs, this time using single-snapshot isolation per
+discussion.
+</p>
+
+<p>
+Greg Smith sent in a patch which adds some logging for each individual
+fsync call made during a checkpoint, along with a summary at the end.
+</p>
+
+<p>
+Greg Smith sent in a patch which adds a new field to pg_stat_bgwriter,
+counting the number of times backends execute their own fsync calls.
+</p>
+
+<p>
+Greg Smith and Simon Riggs wrote and Greg Smith sent in a patch which
+spreads out the individual checkpoint fsync calls over time.
+</p>
+
+<p>
+ITAGAKI Takahiro sent in a WIP patch to add support for MULTISET
+functions.
+</p>
+
+<p>
+Joachim Wieland sent in a patch to add a new "directory" format to
+pg_dump, which is in part infrastructure for parallel pg_dump.
+</p>
+
+<p>
+Joachim Wieland sent in a patch based on the above patch which allows
+for parallel pg_dump and pg_restore.
+</p>
+
+<p>
+Peter Eisentraut sent in another patch to implement per-column
+collation.
+</p>
+
+<p>
+Gregory Stark sent in another revision of the patch to add getrusage
+resource tracking to EXPLAIN ANALYZE.
+
+</p>
+