Is there a cache consistent interface to tables ?

2018-02-08 Thread Garym
Hi, This is an odd request for help. I'm looking to expose an interface so an external app can insert to a table while maintaining cache consistency and inserts be promoted via wal. I need to support about 100k+ inserts/sec from a sensor data stream. It simply won't work using sql queries. I

Re: Using scalar function as set-returning: bug or feature?

2018-02-08 Thread Sergei Kornilov
Hello > select into b from my_insert('from func atx'); You missed select something into b. For example, select ret into b from my_insert('from func atx') as ret; Using scalar function in from is not bug. Silent assigning NULL for variables in "into" not matches same in "select"... I think better

Re: Temporary tables prevent autovacuum, leading to XID wraparound

2018-02-08 Thread Masahiko Sawada
On Sat, Feb 3, 2018 at 1:48 AM, Robert Haas wrote: > On Fri, Feb 2, 2018 at 1:27 AM, Masahiko Sawada wrote: >> Thank you for suggestion. It sounds more smarter. So it would be more >> better if we vacuums database for anti-wraparound in ascending order >> of relfrozenxid? > > Currently, we're doi

Using scalar function as set-returning: bug or feature?

2018-02-08 Thread Konstantin Knizhnik
Hi hackers, I wonder if the following behavior is considered to be a bug in plpgsql or it is expected result: create table my_data(id serial primary key, time timestamp, type text); create or replace function my_insert(type text) RETURNS BOOLEAN AS $BODY$ BEGIN     insert into my_data (time,

Re: [HACKERS] path toward faster partition pruning

2018-02-08 Thread Amit Langote
Hi Ashutosh. On 2018/02/09 14:09, Ashutosh Bapat wrote: > On Wed, Feb 7, 2018 at 7:17 PM, Robert Haas wrote: >> On Wed, Feb 7, 2018 at 8:37 AM, Ashutosh Bapat >> wrote: >>> While looking at the changes in partition.c I happened to look at the >>> changes in try_partition_wise_join(). They mark p

Re: CALL stmt, ERROR: unrecognized node type: 113 bug

2018-02-08 Thread Michael Paquier
On Fri, Feb 02, 2018 at 04:07:28PM +0900, Michael Paquier wrote: > You need to read that as "only a SubPlan can be executed after a SubLink > has been processed by the planner", so please replace the last "latter" > by "planner". (I forgot to add Peter and Andrew in CC: previously, so done now.)

Re: Creation of wiki page for open items of v11

2018-02-08 Thread Ashutosh Bapat
On Fri, Feb 9, 2018 at 9:14 AM, Michael Paquier wrote: > Hi all, > > I begin seeing bugs related to new features of v11 popping up around, > like this one for procedures: > https://www.postgresql.org/message-id/CAFj8pRDxOwPPzpA8i%2BAQeDQFj7bhVw-dR2%3D%3DrfWZ3zMGkm568Q%40mail.gmail.com > > Are ther

Re: [HACKERS] advanced partition matching algorithm for partition-wise join

2018-02-08 Thread Ashutosh Bapat
On Fri, Feb 9, 2018 at 11:26 AM, Amit Langote wrote: > On 2018/02/09 14:31, Ashutosh Bapat wrote: >>> I also noticed that a later patch adds partsupfunc to PartitionScheme, >>> which the pruning patch needs too. So, perhaps would be nice to take out >>> that portion of the patch. That is, the ch

Re: Proposal: partition pruning by secondary attributes

2018-02-08 Thread Ashutosh Bapat
On Thu, Feb 8, 2018 at 4:51 PM, Ildar Musin wrote: > > The idea is to store min and max values of secondary attributes (like > 'id' in the example above) for each partition somewhere in catalog and > use it for partition pruning along with partitioning key. Every insertion and update of secondary

Re: [HACKERS] advanced partition matching algorithm for partition-wise join

2018-02-08 Thread Amit Langote
On 2018/02/09 14:31, Ashutosh Bapat wrote: >> I also noticed that a later patch adds partsupfunc to PartitionScheme, >> which the pruning patch needs too. So, perhaps would be nice to take out >> that portion of the patch. That is, the changes to PartitionScheme struct >> definition and those to

Re: non-bulk inserts and tuple routing

2018-02-08 Thread Amit Langote
Fujita-san, Thanks a lot for the review. I had mistakenly tagged these patches v24, but they were actually supposed to be v5. So the attached updated patch is tagged v6. On 2018/02/07 19:36, Etsuro Fujita wrote: >> (2018/02/05 14:34), Amit Langote wrote: >>> The code in tupconv_map_for_subplan(

Re: [HACKERS] advanced partition matching algorithm for partition-wise join

2018-02-08 Thread Ashutosh Bapat
On Thu, Feb 8, 2018 at 10:41 AM, Amit Langote wrote: > On 2018/02/08 11:55, Amit Langote wrote: >> Hi Ashutosh. >> >> On 2018/02/07 13:51, Ashutosh Bapat wrote: >>> Here's a new patchset with following changes >>> >>> 1. Rebased on the latest head taking care of partition bound >>> comparison func

Re: ALTER TABLE ADD COLUMN fast default

2018-02-08 Thread Andrew Dunstan
On Mon, Feb 5, 2018 at 7:49 AM, Andrew Dunstan wrote: > On Mon, Feb 5, 2018 at 7:19 AM, Thomas Munro > wrote: >> On Fri, Jan 26, 2018 at 1:23 PM, Andrew Dunstan >> wrote: >>> Yeah, thanks. revised patch attached >> >> FYI the identity regression test started failing recently with this >> patch a

Re: [HACKERS] path toward faster partition pruning

2018-02-08 Thread Ashutosh Bapat
On Wed, Feb 7, 2018 at 7:17 PM, Robert Haas wrote: > On Wed, Feb 7, 2018 at 8:37 AM, Ashutosh Bapat > wrote: >> While looking at the changes in partition.c I happened to look at the >> changes in try_partition_wise_join(). They mark partitions deemed >> dummy by pruning as dummy relations. If we

Re: [HACKERS] [PATCH] Vacuum: Update FSM more frequently

2018-02-08 Thread Masahiko Sawada
On Fri, Feb 9, 2018 at 12:45 AM, Claudio Freire wrote: > On Thu, Feb 8, 2018 at 1:36 AM, Masahiko Sawada wrote: >> On Tue, Feb 6, 2018 at 9:51 PM, Claudio Freire >> wrote: >>> I can look into doing 3, that *might* get rid of the need to do that >>> initial FSM vacuum, but all other intermediate

Re: ldapi support

2018-02-08 Thread Thomas Munro
On Fri, Feb 9, 2018 at 4:05 PM, Peter Eisentraut wrote: > After the LDAP code was switched to use ldap_initialize() as part of the > ldaps support, ldapi (LDAP over Unix-domain sockets) also works. I > noticed an old bug report (#13625) that asked for it. So I suggest this > patch to document th

Creation of wiki page for open items of v11

2018-02-08 Thread Michael Paquier
Hi all, I begin seeing bugs related to new features of v11 popping up around, like this one for procedures: https://www.postgresql.org/message-id/CAFj8pRDxOwPPzpA8i%2BAQeDQFj7bhVw-dR2%3D%3DrfWZ3zMGkm568Q%40mail.gmail.com Are there any objections in creating a wiki page to track all those bugs and

ldapi support

2018-02-08 Thread Peter Eisentraut
After the LDAP code was switched to use ldap_initialize() as part of the ldaps support, ldapi (LDAP over Unix-domain sockets) also works. I noticed an old bug report (#13625) that asked for it. So I suggest this patch to document this and add some tests. One flaw is that this only works when usi

Re: postgres_fdw: perform UPDATE/DELETE .. RETURNING on a join directly

2018-02-08 Thread Etsuro Fujita
(2018/02/09 4:32), Robert Haas wrote: On Thu, Feb 8, 2018 at 11:05 AM, Tom Lane wrote: According to https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=rhinoceros&dt=2018-02-08%2001%3A45%3A01 there's still an intermittent issue. I ran "make installcheck" in contrib/postgres_fdw in a loop

Re: [HACKERS] MERGE SQL Statement for PG11

2018-02-08 Thread Peter Geoghegan
On Wed, Feb 7, 2018 at 7:51 PM, Pavan Deolasee wrote: > I understand getting EPQ semantics right is very important. Can you please > (once again) summarise your thoughts on what you think is the *most* > appropriate behaviour? I can then think how much efforts might be involved > in that. If the e

Re: PostgreSQL 2018-02-08 Security Update Release

2018-02-08 Thread Tatsuo Ishii
> Greetings Tatsuo, > > * Tatsuo Ishii (is...@sraoss.co.jp) wrote: >> In >> https://www.postgresql.org/about/news/1829/ >> >> URL links to both CVE-2018-1052 and CVE-2018-1053 give me a 404 error. >> I am the only one who are getting the error? > > Unfortunately, we don't have any control over w

Re: PostgreSQL 2018-02-08 Security Update Release

2018-02-08 Thread Stephen Frost
Greetings Tatsuo, * Tatsuo Ishii (is...@sraoss.co.jp) wrote: > In > https://www.postgresql.org/about/news/1829/ > > URL links to both CVE-2018-1052 and CVE-2018-1053 give me a 404 error. > I am the only one who are getting the error? Unfortunately, we don't have any control over when RedHat upda

Re: PostgreSQL 2018-02-08 Security Update Release

2018-02-08 Thread Tatsuo Ishii
In https://www.postgresql.org/about/news/1829/ URL links to both CVE-2018-1052 and CVE-2018-1053 give me a 404 error. I am the only one who are getting the error? Best regards, -- Tatsuo Ishii SRA OSS, Inc. Japan English: http://www.sraoss.co.jp/index_en.php Japanese:http://www.sraoss.co.jp From

Re: Fix a typo in walsender.c

2018-02-08 Thread atorikoshi
On 2018/02/09 4:40, Robert Haas wrote: On Thu, Feb 8, 2018 at 1:32 AM, atorikoshi wrote: Attached a minor patch for variable name in comment: Committed. Thank you!

Re: update tuple routing and triggers

2018-02-08 Thread Amit Langote
On 2018/02/09 4:31, Robert Haas wrote: > On Wed, Feb 7, 2018 at 8:26 PM, Amit Langote > wrote: >> OK, done in the attached. > > Committed. Thanks. Thank you. Sorry, missed renaming leafrel that you did yourself. Regards, Amit

Re: [HACKERS] Vacuum: allow usage of more than 1GB of work mem

2018-02-08 Thread Alvaro Herrera
Claudio Freire wrote: > I don't like looping, though, seems overly cumbersome. What's worse? > maintaining that fragile weird loop that might break (by causing > unexpected output), or a slight slowdown of the test suite? > > I don't know how long it might take on slow machines, but in my > machin

Re: JIT compiling with LLVM v10.0

2018-02-08 Thread Thomas Munro
On Fri, Feb 9, 2018 at 3:14 AM, Dmitry Dolgov <9erthali...@gmail.com> wrote: > $ ./configure --prefix=/build/postgres-jit/ --with-llvm > --enable-debug --enable-depend --enable-cassert > /usr/include/c++/5/bits/c++0x_warning.h:32:2: error: #error This > file requires compiler and library s

Re: Fix a typo in walsender.c

2018-02-08 Thread Robert Haas
On Thu, Feb 8, 2018 at 1:32 AM, atorikoshi wrote: > Attached a minor patch for variable name in comment: Committed. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company

Re: postgres_fdw: perform UPDATE/DELETE .. RETURNING on a join directly

2018-02-08 Thread Robert Haas
On Thu, Feb 8, 2018 at 11:05 AM, Tom Lane wrote: > Etsuro Fujita writes: >> (2018/02/08 10:40), Robert Haas wrote: >>> Uggh, I missed the fact that they were doing that. It's probably >>> actually useful test coverage, but it's not surprising that it isn't >>> stable. > >> That was my purpose, b

Re: update tuple routing and triggers

2018-02-08 Thread Robert Haas
On Wed, Feb 7, 2018 at 8:26 PM, Amit Langote wrote: > OK, done in the attached. Committed. Thanks. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company

Re: it's a feature, but it feels like a bug

2018-02-08 Thread Rafal Pietrak
W dniu 08.02.2018 o 05:51, David Fetter pisze: > On Wed, Feb 07, 2018 at 10:26:50PM -0500, Tom Lane wrote: >> Rafal Pietrak writes: [-] > > CREATE TABLE foo(b BOOLEAN, i INTEGER NOT NULL, t TEXT NOT NULL) PARTITION BY > LIST (b); > CREATE TABLE foo_true PARTITION OF foo (PRIMARY KE

Re: it's a feature, but it feels like a bug

2018-02-08 Thread Rafal Pietrak
W dniu 08.02.2018 o 04:26, Tom Lane pisze: > Rafal Pietrak writes: [] > >> And it is sort of "couterintuitive" - as you can see, there is a UNIQUE >> index for test(a,b) target; admitedly partial, but why should that >> matter? > > Because the index fails to guarantee

Re: Proposal: partition pruning by secondary attributes

2018-02-08 Thread Andres Freund
On 2018-02-08 14:48:34 -0300, Alvaro Herrera wrote: > Ildar Musin wrote: > > > The idea is to store min and max values of secondary attributes (like > > 'id' in the example above) for each partition somewhere in catalog and > > use it for partition pruning along with partitioning key. You can thin

Re: [HACKERS] path toward faster partition pruning

2018-02-08 Thread Alvaro Herrera
Robert Haas wrote: > On Wed, Feb 7, 2018 at 3:42 AM, Ashutosh Bapat > wrote: > > partition.c seems to have two kinds of functions 1. that build and > > manage relcache, creates quals from bounds etc. which are metadata > > management kind 2. partition bound comparison functions, and other > > opt

Re: Query running for very long time (server hanged) with parallel append

2018-02-08 Thread Robert Haas
On Wed, Feb 7, 2018 at 2:11 AM, Amit Khandekar wrote: > Attached is the patch accordingly. OK, I see. That makes sense; committed. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company

Re: Proposal: partition pruning by secondary attributes

2018-02-08 Thread Alvaro Herrera
Ildar Musin wrote: > The idea is to store min and max values of secondary attributes (like > 'id' in the example above) for each partition somewhere in catalog and > use it for partition pruning along with partitioning key. You can think > of it as somewhat like BRIN index but for partitions. Wha

Re: [HACKERS] A design for amcheck heapam verification

2018-02-08 Thread Peter Geoghegan
On Thu, Feb 8, 2018 at 6:05 AM, Andrey Borodin wrote: > I do not see a reason behind hashing the seed. It made some sense when I was XOR'ing it to mix. A uniform distribution of bits seemed desirable then, since random() won't use the most significant bit -- it generates random numbers in the ran

Re: New gist vacuum.

2018-02-08 Thread David Steele
Hi Andrey, On 2/7/18 10:46 AM, Andrey Borodin wrote: >> 7 февр. 2018 г., в 18:39, David Steele написал(а): >> >> Hi Andrey, >> >> On 1/21/18 5:34 AM, Andrey Borodin wrote: >>> Hello, Alexander! 16 янв. 2018 г., в 21:42, Andrey Borodin написал(а): Please find README patch attached. >>>

Re: SSL test names

2018-02-08 Thread Peter Eisentraut
On 2/7/18 23:18, Michael Paquier wrote: > You need to update the comment on top of test_connect_ok in > ServerSetup.pm. done and committed > Wouldn't it be better to use the expected result > as an argument and merge test_connect_ok and test_connect_fails? That doesn't seem to be the general sty

Re: [HACKERS] Proposal: generic WAL compression

2018-02-08 Thread Markus Nullmeier
On 07/02/18 19:42, Stephen Frost wrote: >> really useful for my "OUZO" project (a fork of the RUM access method). > > Glad to hear that you're continuing to work on it. Yes, it will be available on Github eventually. >> One general comment I can already make is that enabling compression >> shoul

Re: postgres_fdw: perform UPDATE/DELETE .. RETURNING on a join directly

2018-02-08 Thread Tom Lane
Etsuro Fujita writes: > (2018/02/08 10:40), Robert Haas wrote: >> Uggh, I missed the fact that they were doing that. It's probably >> actually useful test coverage, but it's not surprising that it isn't >> stable. > That was my purpose, but I agree with the instability. Thanks again, > Robert!

Re: In logical replication concurrent update of partition key creates a duplicate record on standby.

2018-02-08 Thread amul sul
On Thu, Feb 8, 2018 at 5:55 PM, Amit Kapila wrote: > On Wed, Feb 7, 2018 at 6:00 PM, Amit Kapila wrote: >> On Wed, Feb 7, 2018 at 3:42 PM, amul sul wrote: >>> On Wed, Feb 7, 2018 at 3:03 PM, Amit Khandekar >>> wrote: On 7 February 2018 at 13:53, amul sul wrote: > Hi, > > If a

Re: In logical replication concurrent update of partition key creates a duplicate record on standby.

2018-02-08 Thread amul sul
On Wed, Feb 7, 2018 at 6:00 PM, Amit Kapila wrote: > On Wed, Feb 7, 2018 at 3:42 PM, amul sul wrote: >> On Wed, Feb 7, 2018 at 3:03 PM, Amit Khandekar >> wrote: >>> On 7 February 2018 at 13:53, amul sul wrote: Hi, If an update of partition key involves tuple movement from one pa

Re: [HACKERS] [PATCH] Vacuum: Update FSM more frequently

2018-02-08 Thread Claudio Freire
On Thu, Feb 8, 2018 at 1:36 AM, Masahiko Sawada wrote: > On Tue, Feb 6, 2018 at 9:51 PM, Claudio Freire wrote: >> I can look into doing 3, that *might* get rid of the need to do that >> initial FSM vacuum, but all other intermediate vacuums are still >> needed. > > Understood. So how about that t

Re: Disabling src/test/[ssl|ldap] when not building with SSL/LDAP support

2018-02-08 Thread Tom Lane
Michael Paquier writes: > In order to run tests consistently on the whole tree, I use a simple > alias which tests also things like src/test/ssl and src/test/ldap on the > way. > Lately, I am getting annoyed by $subject when working on OpenSSL stuff > as sometimes I need to test things with and w

Re: JIT compiling with LLVM v10.0

2018-02-08 Thread Andres Freund
On 2018-02-08 15:14:42 +0100, Dmitry Dolgov wrote: > > On 8 February 2018 at 10:29, Andreas Karlsson wrote: > >> On 02/07/2018 03:54 PM, Andres Freund wrote: > >> > >> I've pushed v10.0. The big (and pretty painful to make) change is that > >> now all the LLVM specific code lives in src/backend/ji

Re: non-bulk inserts and tuple routing

2018-02-08 Thread Robert Haas
On Thu, Feb 8, 2018 at 5:16 AM, Etsuro Fujita wrote: > if (resultRelInfo == NULL); > { > /* Initialize partition info. */ > resultRelInfo = ExecInitPartitionInfo(mtstate, > saved_resultRelInfo, >

Re: [HACKERS] PATCH: enabling parallel execution for cursors explicitly (experimental)

2018-02-08 Thread Robert Haas
On Thu, Feb 8, 2018 at 9:04 AM, Amit Kapila wrote: > I guess workers need to wait till leader become active and processes > the error message. So if you kill a worker, it doesn't die but sits there waiting for someone to run a command in the leader? That sounds terrible. >> Also, if you're OK w

Re: JIT compiling with LLVM v10.0

2018-02-08 Thread Dmitry Dolgov
> On 8 February 2018 at 10:29, Andreas Karlsson wrote: >> On 02/07/2018 03:54 PM, Andres Freund wrote: >> >> I've pushed v10.0. The big (and pretty painful to make) change is that >> now all the LLVM specific code lives in src/backend/jit/llvm, which is >> built as a shared library which is loaded

Re: [HACKERS] A design for amcheck heapam verification

2018-02-08 Thread Andrey Borodin
Hi, Peter! > 8 февр. 2018 г., в 4:56, Peter Geoghegan написал(а): > > * Faster modulo operations. > > * Removed sdbmhash(). Thanks! I definitely like how Bloom filter is implemented now. I could not understand meaning of this, but apparently this will not harm + /* +* Caller

Re: [HACKERS] PATCH: enabling parallel execution for cursors explicitly (experimental)

2018-02-08 Thread Amit Kapila
On Wed, Feb 7, 2018 at 9:47 PM, Robert Haas wrote: > On Mon, Jan 22, 2018 at 7:05 AM, Amit Kapila wrote: >> On error, workers should be terminated. What kind of problem do you >> have in mind? > > Hmm. Yeah, I guess that makes sense. If the only thing you can do is > fetch from the cursor -- a

autovacuum: change priority of the vacuumed tables

2018-02-08 Thread Ildus Kurbangaliev
Hi, Attached patch adds 'autovacuum_table_priority' to the current list of automatic vacuuming settings. It's used in sorting of vacuumed tables in autovacuum worker before actual vacuum. The idea is to give possibility to the users to prioritize their tables in autovacuum process. -- --- Regar

Re: PDF Builds on borka (Debian/stretch) broken - 9.6

2018-02-08 Thread Stephen Frost
Peter, * Peter Eisentraut (peter.eisentr...@2ndquadrant.com) wrote: > On 2/7/18 17:21, Stephen Frost wrote: > > Looks like Nov 15 (which I believe is when the stretch upgrade was done) > > it was upgraded: > > > > 2017-11-15 17:38:55 upgrade openjade:amd64 1.4devel1-21.1 1.4devel1-21.3+b1 > > >

Re: [HACKERS] Partition-wise aggregation/grouping

2018-02-08 Thread Jeevan Chalke
Hi, In this attached version, I have rebased my changes over new design of partially_grouped_rel. The preparatory changes of adding partially_grouped_rel are in 0001. Also to minimize finalization code duplication, I have refactored them into two separate functions, finalize_sorted_partial_agg_pa

Re: SSL test names

2018-02-08 Thread Daniel Gustafsson
> On 07 Feb 2018, at 17:54, Peter Eisentraut > wrote: > I have found the old way very confusing while working with several > SSL-related patches recently. Agreed. I had similar, but way uglier, hacks in my Secure Transport branch. +1 on something like this. cheers ./daniel

Re: [HACKERS] Parallel tuplesort (for parallel B-Tree index creation)

2018-02-08 Thread Robert Haas
On Tue, Feb 6, 2018 at 3:53 PM, Robert Haas wrote: > On Tue, Feb 6, 2018 at 2:11 PM, Tom Lane wrote: >> Robert Haas writes: >>> Unfortunately valgrind does not work at all on my laptop -- the server >>> appears to start, but as soon as you try to connect, the whole thing >>> dies with an error c

Re: [HACKERS] logical decoding of two-phase transactions

2018-02-08 Thread Stas Kelvich
Hi! Thanks for working on this patch. Reading through patch I’ve noticed that you deleted call to SnapBuildCommitTxn() in DecodePrepare(). As you correctly spotted upthread there was unnecessary code that marked transaction as running after decoding of prepare. However call marking it as committe

Re: In logical replication concurrent update of partition key creates a duplicate record on standby.

2018-02-08 Thread Amit Kapila
On Wed, Feb 7, 2018 at 6:00 PM, Amit Kapila wrote: > On Wed, Feb 7, 2018 at 3:42 PM, amul sul wrote: >> On Wed, Feb 7, 2018 at 3:03 PM, Amit Khandekar >> wrote: >>> On 7 February 2018 at 13:53, amul sul wrote: Hi, If an update of partition key involves tuple movement from one pa

Proposal: partition pruning by secondary attributes

2018-02-08 Thread Ildar Musin
Hello, hackers! Sorry if this have already been discussed. I've had this idea some time ago and then successfully forgot about it until pgconf.ru, where I had a conversation with one of postgres users. His situation could be described as this: they have a table with id, timestamp and some other a

Re: non-bulk inserts and tuple routing

2018-02-08 Thread Etsuro Fujita
(2018/02/07 19:36), Etsuro Fujita wrote: (2018/02/05 19:43), Etsuro Fujita wrote: (2018/02/05 14:34), Amit Langote wrote: Here is the updated version that contains two patches as described above. Here are some minor comments: o On changes to ExecInsert * This might be just my taste, but I t

Re: JIT compiling with LLVM v10.0

2018-02-08 Thread Andreas Karlsson
On 02/07/2018 03:54 PM, Andres Freund wrote: I've pushed v10.0. The big (and pretty painful to make) change is that now all the LLVM specific code lives in src/backend/jit/llvm, which is built as a shared library which is loaded on demand. It does not seem to be possible build without LLVM anym

Re: [HACKERS] More stats about skipped vacuums

2018-02-08 Thread Kyotaro HORIGUCHI
At Thu, 08 Feb 2018 18:04:15 +0900 (Tokyo Standard Time), Kyotaro HORIGUCHI wrote in <20180208.180415.112312013.horiguchi.kyot...@lab.ntt.co.jp> > > > I suggest we remove support for dynamic_shared_memory_type = none first, > > > and see if we get any complaints. If we don't, then future patche

Re: [HACKERS] More stats about skipped vacuums

2018-02-08 Thread Kyotaro HORIGUCHI
Hello, At Wed, 07 Feb 2018 16:59:20 -0500, Tom Lane wrote in <3246.1518040...@sss.pgh.pa.us> > Robert Haas writes: > > It seems to me that there was a thread where Tom proposed removing > > support for dynamic_shared_memory_type = none. > > I think you're recalling <32138.1502675...@sss.pgh.pa