Hi Tom,
On Sun, 2017-02-19 at 13:48 -0500, Tom Lane wrote:
> Hmph. I can't see any relevant-looking source changes between 8.4.13
> and 8.4.15, which I have laying about here and which works fine.
> I wonder if Red Hat is carrying some distro-specific patch that
> breaks this case?
Just
On 15 February 2017 at 15:46, Robert Haas wrote:
>> It leaves me asking what else is missing.
>
> There is certainly a lot of room for improvement here but I don't
> understand your persistent negativity about what's been done thus far.
> I think it's pretty clearly a huge
Devrim =?ISO-8859-1?Q?G=FCnd=FCz?= writes:
> On Sun, 2017-02-19 at 10:42 -0500, Tom Lane wrote:
>> Relevant question: what version of tcl is installed on those?
> 8.4.13 is installed.
Hmph. I can't see any relevant-looking source changes between 8.4.13
and 8.4.15, which I
On 16 February 2017 at 11:32, Simon Riggs wrote:
> On 10 February 2017 at 06:19, Amit Langote
> wrote:
>
>> the "right thing" here being that the
>> command's code either throws an error or warning (in some cases) if the
>> specified table
Hi,
On Thu, 2017-02-16 at 08:21 -0500, Peter Eisentraut wrote:
> I will wait for that before proceeding.
Sorry for the delay, I also had to build a newer flex RPM before proceeding.
arapaima(x86) and aholehole(x86_64) are the new animals. They are running the
buildfarm script now.
Regards,
--
Hi PG hackers:
When using pg_stat_statements to collect running SQL of PG, we find it
is hard for our program to get exact operation type of the SQL, such as
SELECT, DELETE, UPDATE, INSERT, and so on.
So we modify the the source code of pg_stat_statements and add another
output
On Fri, Feb 17, 2017 at 2:56 PM, Amit Khandekar wrote:
> The log2(num_children)+1 formula which you proposed does not take into
> account the number of workers for each of the subplans, that's why I
> am a bit more inclined to look for some other logic. May be, treat the
>
On Sat, Feb 18, 2017 at 12:30 AM, Jim Nasby wrote:
>> What?
>
> There's a bunch of information reported by vacuum logging but not in
> pg_stat*, such as all-visible/frozen skipping, unable to get cleanup lock,
> last freeze scan, times autovac has been interrupted.
On Fri, Feb 17, 2017 at 7:34 AM, Stephen Frost wrote:
> I'm not entirely sure about the reasoning behind requiring a flag to
> include subscriptions in pg_dump output, as the documentation doesn't
> actually provide one, but if we are going to require that, shouldn't
>
On Sat, Feb 18, 2017 at 4:52 AM, Tomas Vondra
wrote:
> I have my doubts about this actually addressing gitlab-like mistakes,
> though, because it's a helluva jump from "It's waiting and not doing
> anything," to "We need to remove the datadir." (One of the reasons
On Sun, Feb 19, 2017 at 2:01 AM, Michael Paquier
wrote:
> On Sun, Feb 19, 2017 at 9:50 AM, Michael Paquier
> wrote:
> > I have been poking at it, and yeah... I missed the fact that
> > pg_subcription is not a view. I thought that
On Sun, Feb 19, 2017 at 1:03 PM, Petr Jelinek
wrote:
> On 19/02/17 12:03, Magnus Hagander wrote:
> >
> >
> > On Sun, Feb 19, 2017 at 2:01 AM, Michael Paquier
> > > wrote:
> >
> > On Sun, Feb 19, 2017
On Sun, Feb 19, 2017 at 1:43 PM, Michael Paquier
wrote:
> On Sun, Feb 19, 2017 at 8:03 PM, Magnus Hagander
> wrote:
> > If password auth is used, we have to store the password in plaintext
> > equivalent somewhere. Meaning it's by definition going
On Sun, Feb 19, 2017 at 7:18 PM, Dilip Kumar wrote:
> On Sat, Feb 18, 2017 at 10:45 PM, Dilip Kumar wrote:
>> in 0002:
>> - Improved comments.
>> - Code refactoring in BitmapHeapNext.
>> - Removed local tbm creation in BitmapHeapNext : as per new
On Sun, Feb 19, 2017 at 7:18 PM, Dilip Kumar wrote:
> I have observed one problem with 0002 and I though of sharing that
> before fixing the same because we might have encountered the same
> problem in some other patches i.e parallel shared hash and there might
> be already
On Sun, Feb 19, 2017 at 6:50 PM, Amit Kapila wrote:
> To close the remaining gap, don't you think we can check slot->in_use
> flag when generation number for handle and slot are same.
That doesn't completely fix it either, because
ForgetBackgroundWorker() also does
On Sat, Feb 18, 2017 at 11:53 PM, Tom Lane wrote:
>> It's a little surprising to me that the delay we're seeing here is
>> significant, because the death of a child should cause an immediate
>> SIGCHLD, resulting in a call to reaper(), resulting in a call to
>> waitpid().
Hi hackers:
When using pg_stat_statements to collect running SQL of PG, we find it
is hard for our program to get exact operation type of the SQL, such as
SELECT, DELETE, UPDATE, INSERT, and so on.
So we modify the the source code of pg_stat_statements and add another
output
Hi hackers:
When using pg_stat_statements to collect running SQL of PG, we find it
is hard for our program to get exact operation type of the SQL, such as
SELECT, DELETE, UPDATE, INSERT, and so on.
So we modify the the source code of pg_stat_statements and add another
output
On Sat, Feb 18, 2017 at 4:01 PM, Alexander Korotkov
wrote:
> I decided to start new thread for this patch for following two reasons.
> * It's renamed from "Partial sort" to "Incremental sort" per suggestion by
> Robert Haas [1]. New name much better characterizes the
On Sun, Feb 19, 2017 at 6:55 PM, Robert Haas wrote:
> Gosh, this SCRAM stuff seems to be taking us pretty deeply into
> dealing with encoding details which apparently we haven't formerly
> needed to worry about. That is a little surprising and maybe
> something we should
On Thu, Feb 16, 2017 at 1:58 PM, Corey Huinker wrote:
> Forgive my ignorance, but is this issue related to the Catch-22 I had with
> "COPY as a set returning function", wherein a function that invokes
> BeginCopyFrom() basically starts a result set, but then ends it to do
On Sat, Feb 18, 2017 at 6:31 PM, Thomas Munro
wrote:
>> Agreed. Here's a patch like that.
>
> Oops, that had a typo in a comment. Here's a better one.
This looked fine, except that the new comment in dsa_allocate
contained an extremely long sentence which
On Sat, Feb 18, 2017 at 6:43 PM, Amit Kapila wrote:
> I think there is a value in supporting mark/restore position for any
> node which produces sorted results, however, if you don't want to
> support it, then I think we should update above comment in the code to
> note
On Sat, Feb 18, 2017 at 10:40 PM, Tom Lane wrote:
> While experimenting with enabling -Werror in the buildfarm, I got
> annoyed about the fact that we have to apply -Wno-error while
> building some of the flex scanners, because with flex versions
> before 2.5.36 you get
>
>
On Sun, Feb 19, 2017 at 3:43 PM, Robert Haas wrote:
> On Fri, Feb 17, 2017 at 11:15 PM, Tom Lane wrote:
>
> > Ah, nah, scratch that. If any post-index-build pruning had occurred on a
> > page, the evidence would be gone --- the non-matching older
On Sun, Feb 19, 2017 at 3:52 PM, Pavan Deolasee
wrote:
> This particular case of corruption results in a heap tuple getting indexed
> by a wrong key (or to be precise, indexed by its old value). So the only way
> to detect the corruption is to look at each index key and
On Wed, Feb 15, 2017 at 8:28 PM, Heikki Linnakangas wrote:
> On 02/07/2017 04:20 AM, Michael Paquier wrote:
>> --- a/src/backend/utils/errcodes.txt
>> +++ b/src/backend/utils/errcodes.txt
>> @@ -247,6 +247,7 @@ Section: Class 28 - Invalid Authorization
>> Specification
>>
>>
On Sun, Feb 19, 2017 at 5:54 PM, Robert Haas wrote:
> On Sun, Feb 19, 2017 at 2:17 PM, Robert Haas wrote:
>> Such a change can be made, but as I pointed out in the part you didn't
>> quote, there are reasons to wonder whether that will be a
On Thu, Feb 16, 2017 at 8:13 PM, Thomas Munro
wrote:
> Obviously there are vanishing returns here as we add more defences
> making it increasingly unlikely that we hit "fail" mode. But it
> bothers me that hash joins in general are not 100% guaranteed to be
> able
On Sat, Feb 18, 2017 at 10:45 PM, Dilip Kumar wrote:
> in 0002:
> - Improved comments.
> - Code refactoring in BitmapHeapNext.
> - Removed local tbm creation in BitmapHeapNext : as per new tidbitmap
> it's of no use.
I have observed one problem with 0002 and I though of
On Sun, Feb 19, 2017 at 2:22 PM, Robert Haas wrote:
> On Sat, Feb 18, 2017 at 6:43 PM, Amit Kapila wrote:
>> I think there is a value in supporting mark/restore position for any
>> node which produces sorted results, however, if you don't want to
On Fri, Feb 17, 2017 at 11:44 AM, Ashutosh Bapat
wrote:
> That's true for a partitioned table, but not necessarily for every
> append relation. Amit's patch is generic for all append relations. If
> the child plans are joins or subquery segments of set operations,
Hi hackers:
When using pg_stat_statements to collect running SQL of PG, we find it
is hard for our program to get exact operation type of the SQL, such as
SELECT, DELETE, UPDATE, INSERT, and so on.
So we modify the the source code of pg_stat_statements and add another
output
On Sun, Feb 19, 2017 at 3:31 AM, Tom Lane wrote:
> Thoughts? Should we double down on trying to make this work according
> to the "all integer timestamps" protocol specs, or cut our losses and
> change the specs?
I vote for doubling down. It's bad enough that we have so
On Sat, Feb 18, 2017 at 12:33 AM, Jim Nasby wrote:
> On 2/15/17 1:37 PM, Ryan Murphy wrote:
>> attcacheoff can only be set positive for fields preceding any varlena
>> (typlen<0, but including the first such) or nullable values. I don't
>> know how much
On 19/02/17 12:03, Magnus Hagander wrote:
>
>
> On Sun, Feb 19, 2017 at 2:01 AM, Michael Paquier
> > wrote:
>
> On Sun, Feb 19, 2017 at 9:50 AM, Michael Paquier
> >
On Sun, Feb 19, 2017 at 2:17 PM, Robert Haas wrote:
> Such a change can be made, but as I pointed out in the part you didn't
> quote, there are reasons to wonder whether that will be a constructive
> change in real life even if it's better for the regression tests.
>
On Sun, Feb 19, 2017 at 8:03 PM, Magnus Hagander wrote:
> If password auth is used, we have to store the password in plaintext
> equivalent somewhere. Meaning it's by definition going to be exposed to
> superusers and replication downstreams.
Another possibility is to
On Sun, Feb 19, 2017 at 6:13 PM, Michael Paquier
wrote:
> On Sun, Feb 19, 2017 at 8:03 PM, Magnus Hagander wrote:
>> If password auth is used, we have to store the password in plaintext
>> equivalent somewhere. Meaning it's by definition going to
On 19 February 2017 at 17:02, Robins Tharakan wrote:
>
> On Sun, 19 Feb 2017 at 10:08 Stephen Frost wrote:
>
>> If anything, it should use pg_roles, not pg_user.
>>
>> I don't really like the "--avoid-pgauthid" option, but "--no-passwords"
>> would
On Fri, Feb 17, 2017 at 7:29 PM, Michael Paquier
wrote:
> On Wed, Feb 15, 2017 at 9:27 PM, Michael Paquier
> wrote:
>> On Wed, Feb 15, 2017 at 7:58 PM, Heikki Linnakangas wrote:
>>> On 02/09/2017 09:33 AM, Michael Paquier
On Fri, Feb 17, 2017 at 1:12 PM, Amit Langote
wrote:
>> I agree. But, we need to be careful that a database-wide VACUUM or
>> ANALYZE doesn't hit the partitions multiple times, once for the parent
>> and again for each child. Actually, a database-wide VACUUM
On Fri, Feb 17, 2017 at 11:15 PM, Tom Lane wrote:
> I wrote:
>> However, you might be able to find it without so much random I/O.
>> I'm envisioning a seqscan over the table, in which you simply look for
>> HOT chains in which the indexed columns aren't all the same. When you
On Sat, Feb 18, 2017 at 12:02 PM, Amit Kapila wrote:
> + /*
> +* If we are here to just update the scan keys, then don't
> reset parallel
> +* scan. For detailed reason behind this look in the comments for
> +* ExecReScanIndexScan.
> +
On Fri, Feb 17, 2017 at 2:28 AM, David Christensen wrote:
> - Change "data_checksums" from a simple boolean to "data_checksum_state", an
> enum type for all of
> the potentially-required states for this feature (as well as enabling).
Color me skeptical. I don't know what
On Sun, Feb 19, 2017 at 2:58 PM, jasonysli(李跃森) wrote:
> Hi PG hackers:
>
> When using pg_stat_statements to collect running SQL of PG, we find
> it is hard for our program to get exact operation type of the SQL, such as
> SELECT, DELETE, UPDATE, INSERT, and so
On Sun, Feb 19, 2017 at 5:54 PM, Robert Haas wrote:
> However, it looks like there's a race condition here, because the slot
> doesn't get freed up at the same time that the PID gets set to 0.
> That actually happens later, when the postmaster calls
> maybe_start_bgworker()
* Robert Haas (robertmh...@gmail.com) wrote:
> On Sun, Feb 19, 2017 at 6:13 PM, Michael Paquier
> wrote:
> > On Sun, Feb 19, 2017 at 8:03 PM, Magnus Hagander
> > wrote:
> >> If password auth is used, we have to store the password in plaintext
> >>
Devrim =?ISO-8859-1?Q?G=FCnd=FCz?= writes:
> On Sun, 2017-02-19 at 13:48 -0500, Tom Lane wrote:
>> Or conceivably it's timezone dependent?
> FWIW, the timezone of the server is GMT+3, if that is what you are asking.
Well, that test is checking which week-of-the-year a Sunday
Hi PG hackers: When using pg_stat_statements to collect running SQL of
PG, we find it is hard for our program to get exact operation type of the SQL,
such as SELECT, DELETE, UPDATE, INSERT, and so on. So we modify the the
source code of pg_stat_statements and add another output
On 2/19/17 3:43 AM, Robert Haas wrote:
This is the kind of information that you really want to see once per
autovac, though, not just the most recent autovac or some kind of
cumulative total. Knowing that I've done 301 index scans in my last
300 vacuums is not nearly as useful as knowing which
Hi,
Attached is a patch that fixes a comment typo in varlena.c
Thanks,
Neha
typo_correction.patch
Description: Binary data
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To make changes to your subscription:
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On Sun, Feb 19, 2017 at 10:34 PM, Robert Haas wrote:
> On Sun, Feb 19, 2017 at 9:59 PM, Dilip Kumar wrote:
>> I can imagine it can get executed over and over if plan is something like
>> below.
>>
>> NestLoopJoin
>> -> SeqScan
>> -> Gather
> -Original Message-
> From: pgsql-hackers-ow...@postgresql.org
> [mailto:pgsql-hackers-ow...@postgresql.org] On Behalf Of Robert Haas
> Sent: Monday, February 20, 2017 2:20 AM
> To: Kaigai Kouhei(海外 浩平)
> Cc: Claudio Freire ; Amit Kapila
>
Robins,
* Robins Tharakan (thara...@gmail.com) wrote:
> On 19 February 2017 at 17:02, Robins Tharakan wrote:
> > On Sun, 19 Feb 2017 at 10:08 Stephen Frost wrote:
> >> If anything, it should use pg_roles, not pg_user.
> >>
> >> I don't really like the
Over in the "Keeping pg_recvlogical's "feTimestamp" separate from
TimestampTz"...
On 2/17/17 12:15 PM, Tom Lane wrote:
> I am not sure that it was really a good design to pretend that the
> replication protocol is independent of --disable-integer-datetimes
> when the underlying WAL stream most
0001-Use-asynchronous-connect-API-in-libpqwalreceiver-v2.patch
0002-Always-initialize-stringinfo-buffers-in-walsender-v2.patch
0003-Fix-after-trigger-execution-in-logical-replication-v2.patch
0004-Add-RENAME-support-for-PUBLICATIONs-and-SUBSCRIPTION-v2.patch
On Sun, Feb 19, 2017 at 5:58 PM, Robert Haas wrote:
>> When case preservation by default is on, then simply enforce
>> UNIQUE(LOWER(object_name)), to prevent ambiguity.
>
> That (1) breaks backward compatibility, because people might have
> objects with names identical
Le 16/02/2017 à 16:13, Robert Haas a écrit :
> On Wed, Feb 15, 2017 at 4:03 PM, Alvaro Herrera
> wrote:
>> So what is going on here is that SysLogger_Start() wants to unlink the
>> current-logfile file if the collector is not enabled. This should
>> probably be split
On 2/18/17 4:26 PM, Jim Nasby wrote:
On 2/17/17 9:53 PM, Alvaro Herrera wrote:
Jim Nasby wrote:
See below. ISTM that pg_get_object_address should support everything
pg_identify_object_as_address can output, no?
I'm guessing the answer here is to have pg_identify_object_as_address
complain if
On 2017-02-19 23:24, Erik Rijkers wrote:
0001-Use-asynchronous-connect-API-in-libpqwalreceiver-v2.patch
0002-Always-initialize-stringinfo-buffers-in-walsender-v2.patch
0003-Fix-after-trigger-execution-in-logical-replication-v2.patch
On Thu, Feb 16, 2017 at 12:43 PM, Amit Langote
wrote:
> On 2017/02/16 2:08, Robert Haas wrote:
>> On Wed, Feb 15, 2017 at 11:34 AM, Alvaro Herrera
>> wrote:
>>> I think new-style partitioning is supposed to consider each partition as
>>>
On Thu, Feb 16, 2017 at 7:15 AM, Amit Langote
wrote:
>> I think 0001 is better than the status quo, but I'm wondering whether
>> we should try to do something slightly different. Maybe it should
>> always work for the child table to specify neither WITH OIDS nor
>>
0001-Use-asynchronous-connect-API-in-libpqwalreceiver-v2.patch
0002-Always-initialize-stringinfo-buffers-in-walsender-v2.patch
0003-Fix-after-trigger-execution-in-logical-replication-v2.patch
0004-Add-RENAME-support-for-PUBLICATIONs-and-SUBSCRIPTION-v2.patch
On Thu, Feb 16, 2017 at 6:41 PM, Kuntal Ghosh
wrote:
> On Thu, Feb 16, 2017 at 5:47 PM, Rafia Sabih
> wrote:
>> Other that that I updated some comments and other cleanup things. Please
>> find the attached patch for the revised version.
>
Hi Tom,
On Sun, 2017-02-19 at 10:42 -0500, Tom Lane wrote:
> Relevant question: what version of tcl is installed on those?
8.4.13 is installed.
Regards,
--
Devrim Gündüz
EnterpriseDB: http://www.enterprisedb.com
PostgreSQL Danışmanı/Consultant, Red Hat Certified Engineer
Twitter:
On Fri, Feb 17, 2017 at 11:25 AM, Ashutosh Bapat
wrote:
> Forgot to attach the patch. Thanks Rajkumar for notifying me.
I think this is overexplaining what is anyway obvious.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL
> On Feb 19, 2017, at 5:05 AM, Robert Haas wrote:
>
> On Fri, Feb 17, 2017 at 2:28 AM, David Christensen wrote:
>> - Change "data_checksums" from a simple boolean to "data_checksum_state", an
>> enum type for all of
>> the potentially-required
On Fri, Feb 17, 2017 at 12:46 PM, Kouhei Kaigai wrote:
> The attached patch is revised one.
>
> Invocation of Exec(Foreign|Custom)ParallelFinish was moved to
> ExecParallelRetrieveInstrumentation() not to walk on the plan-
> state tree twice.
> One (hypothetical) downside
-f
filename
The filename in the newer html appears much larger under chrome, seemingly
because of the within a . Maybe a bug in chrome CSS
interpretation, because CSS on code seems to indicate "font-size: 1.3em", but
it seems to do 1.3**2 instead for "filename"... However
Robert Haas writes:
> On Sat, Feb 18, 2017 at 10:40 PM, Tom Lane wrote:
>> It seems like it would be quite simple and reliable to apply a patch
>> that inserts "(void) yyg;" into this function. (Which, indeed, is
>> essentially how flex 2.5.36 and
Robert Haas writes:
> On Sun, Feb 19, 2017 at 3:31 AM, Tom Lane wrote:
>> Thoughts? Should we double down on trying to make this work according
>> to the "all integer timestamps" protocol specs, or cut our losses and
>> change the specs?
> I vote for
On Thu, Feb 16, 2017 at 8:28 PM, Surafel Temsgen wrote:
> Here is the implementation of the clause with the slight change, instead of
> doing column mapping for each side of leaf Queries in planner I make the
> projection nodes output to corresponding column lists only.
>
>
On Thu, Feb 16, 2017 at 11:16 PM, Joel Jacobson wrote:
>> The short answer is that nobody can see a way to modify the identifier
>> case-folding rules that isn't going to add more pain than it subtracts.
>> And much of the added pain will be felt by people who aren't getting
>>
On Sun, Feb 19, 2017 at 9:19 PM, Tom Lane wrote:
> Robert Haas writes:
>> On Sun, Feb 19, 2017 at 3:31 AM, Tom Lane wrote:
>>> Thoughts? Should we double down on trying to make this work according
>>> to the "all integer
On Sun, Feb 19, 2017 at 9:04 AM, Robert Haas wrote:
If you tried to write an SQL-callable function that internally started
> and ended a copy from the client, then I think you would run into this
> problem, and probably some others.
>
>
That's it. I had a PoC patch
Devrim =?ISO-8859-1?Q?G=FCnd=FCz?= writes:
> arapaima(x86) and aholehole(x86_64) are the new animals. They are running the
> buildfarm script now.
... and failing. I wonder what is wrong with tcl_date_week()?
Will look for the explanation in a bit.
I wrote:
> Devrim =?ISO-8859-1?Q?G=FCnd=FCz?= writes:
>> arapaima(x86) and aholehole(x86_64) are the new animals. They are running the
>> buildfarm script now.
> ... and failing. I wonder what is wrong with tcl_date_week()?
> Will look for the explanation in a bit.
Relevant
On 2017-02-19 17:21, Erik Rijkers wrote:
0001-Use-asynchronous-connect-API-in-libpqwalreceiver-v2.patch
0002-Always-initialize-stringinfo-buffers-in-walsender-v2.patch
0003-Fix-after-trigger-execution-in-logical-replication-v2.patch
> > You'll probably want to do those at a C level, bypassing the executor. I
> > would guess that executor overhead will completely swamp the effect of
> the
> > cache in most cases.
>
> That seems like it's kind of missing the point. If the tupleDesc
> cache saves so little that it's irrelevant
On Thu, Feb 16, 2017 at 7:15 AM, Amit Langote
wrote:
> Also attaching 0002 (unchanged) for tab-completion support for the new
> partitioning syntax.
At one point you have this:
+/* Limited completion support for partition bound specification */
+else if
On Sun, Feb 19, 2017 at 7:44 PM, Robert Haas wrote:
> It's probably OK if tbm_free() doesn't free the memory allocated from
> DSA, and we just let cleanup at end of query do it. However, that
> could cause some trouble if the Parallel Bitmap Heap Scan gets
> executed over
On Sun, Feb 19, 2017 at 9:59 PM, Dilip Kumar wrote:
> I can imagine it can get executed over and over if plan is something like
> below.
>
> NestLoopJoin
> -> SeqScan
> -> Gather
> -> Parallel Bitmap Heap Scan
>
> But in such case every time the Inner node
On 2017-02-19 10:49:29 -0500, Tom Lane wrote:
> Robert Haas writes:
> > On Sun, Feb 19, 2017 at 3:31 AM, Tom Lane wrote:
> >> Thoughts? Should we double down on trying to make this work according
> >> to the "all integer timestamps" protocol specs, or
Yes, it seems the pg_stat_sql function can fit the individual need of
collecting tags of query. However the new function can not return other values
of query at the same time, such as block number info, run time and so on.
Returning these values at the same time are very important.
So I
On Sun, Feb 19, 2017 at 10:34 PM, Robert Haas wrote:
> Yeah, but it looks like ExecReScanGather gets rid of the workers, but
> reuses the existing DSM. I'm not quite sure what happens to the DSA.
> It looks like it probably just hangs around from the previous
> iteration,
On 2/19/17 4:51 PM, Joel Jacobson wrote:
But once you've already
decided to have a hard-and-fast rule that the names must be unique
after lower-casing, there's no obvious benefit to rejecting queries
that mention the same name with different case.
Exactly, that trade-off is necessary, otherwise
On 2017/02/20 1:04, Robert Haas wrote:
> On Thu, Feb 16, 2017 at 12:43 PM, Amit Langote wrote:
>> So I count more than a few votes saying that we should be able to DROP
>> partitioned tables without specifying CASCADE.
>>
>> I tried to implement that using the attached patch by having
>>
On Sun, Feb 19, 2017 at 8:32 PM, Robert Haas wrote:
> On Sun, Feb 19, 2017 at 6:50 PM, Amit Kapila wrote:
>> To close the remaining gap, don't you think we can check slot->in_use
>> flag when generation number for handle and slot are same.
>
> That
On 2017/02/20 5:31, Simon Riggs wrote:
> On 16 February 2017 at 11:32, Simon Riggs wrote:
>> On 10 February 2017 at 06:19, Amit Langote
>> wrote:
>>
>>> the "right thing" here being that the
>>> command's code either throws an error or
Hi,
On Sun, 2017-02-19 at 16:20 -0500, Tom Lane wrote:
> Well, that test is checking which week-of-the-year a Sunday midnight is
> considered to fall into. There could be an edge-case bug in Tcl itself,
> or a problem with the time zone data, or maybe if you're setting LC_TIME
> to tr_TR, that
On Fri, Feb 17, 2017 at 3:41 AM, Robert Haas wrote:
> On Thu, Feb 16, 2017 at 6:17 AM, Simon Riggs wrote:
>> On 15 February 2017 at 08:07, Masahiko Sawada wrote:
>>> It's a bug. Attached latest version patch, which passed make
Thomas Munro writes:
> One practical problem that came up was the need for executor nodes to
> get a chance to do that kind of cleanup before the DSM segment is
> detached. In my patch series I introduced a new node API
> ExecNodeDetach to allow for that. Andres
On 2/19/17 7:56 PM, Masahiko Sawada wrote:
The half-dead pages are never cleaned up if the ratio of pages
containing garbage is always lower than threshold. Also in gin index
the pending list is never cleared, which become big problem. I guess
that we should take action for each type of indexes.
On 2017/02/20 1:22, Robert Haas wrote:
> On Thu, Feb 16, 2017 at 7:15 AM, Amit Langote
> wrote:
>> Also attaching 0002 (unchanged) for tab-completion support for the new
>> partitioning syntax.
>
> At one point you have this:
>
> +/* Limited completion support
Jim Nasby writes:
> Something that needs to be considered with doing this in
> pg_stat_statement is that a query that's reported there can contain
> multiple SQL statements. I don't remember offhand if all statements get
> parsed as a whole before anything else
From: pgsql-hackers-ow...@postgresql.org
> [mailto:pgsql-hackers-ow...@postgresql.org] On Behalf Of
> husttrip...@vip.sina.com
> When using pg_stat_statements to collect running SQL of PG, we
> find it is hard for our program to get exact operation type of the SQL,
> such as SELECT,
Joel Jacobson writes:
> I think a good general philosophy for the PostgreSQL project would be to
> try to look at how to meed the needs for new users of new projects
> in a way that don't impair things for existing users,
Yeah, exactly, and the problem here is that claiming
On 2/19/17 11:02 AM, David Christensen wrote:
My design notes for the patch were submitted to the list with little comment;
see:
https://www.postgresql.org/message-id/1E6E64E9-634B-43F4-8AA2-CD85AD92D2F8%40endpoint.com
I have since added the WAL logging of checksum states, however I’d be glad
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