On Mon, Jun 13, 2022 at 8:54 AM Amit Kapila wrote:
>
> I would like to close the Open item listed corresponding to this
> thread [1] as the fix for the reported issue is committed
> (fd0b9dcebd). Do let me know if you or others think otherwise?
>
Seeing no objections, I have closed this item.
--
On Wed, Jun 8, 2022 at 11:05 AM Peter Smith wrote:
>
> On Wed, Jun 8, 2022 at 1:25 PM Justin Pryzby wrote:
> >
> > On Mon, Jun 06, 2022 at 03:42:31PM +1000, Peter Smith wrote:
> > > I noticed the patch "0001-language-fixes-on-HEAD-from-Justin.patch" says:
> > >
> > > @@ -11673,7 +11673,7 @@
> > >
On Wed, Jun 8, 2022 at 1:25 PM Justin Pryzby wrote:
>
> On Mon, Jun 06, 2022 at 03:42:31PM +1000, Peter Smith wrote:
> > I noticed the patch "0001-language-fixes-on-HEAD-from-Justin.patch" says:
> >
> > @@ -11673,7 +11673,7 @@
> >prosrc => 'pg_show_replication_origin_status' },
> >
> > # publ
On Mon, Jun 06, 2022 at 03:42:31PM +1000, Peter Smith wrote:
> I noticed the patch "0001-language-fixes-on-HEAD-from-Justin.patch" says:
>
> @@ -11673,7 +11673,7 @@
>prosrc => 'pg_show_replication_origin_status' },
>
> # publications
> -{ oid => '6119', descr => 'get information of tables in
On Thu, Jun 2, 2022 at 9:58 PM Amit Kapila wrote:
>
> On Fri, May 27, 2022 at 1:04 PM houzj.f...@fujitsu.com
> wrote:
> >
> > On Friday, May 27, 2022 1:54 PM Justin Pryzby wrote:
> > >
> > > On Fri, May 27, 2022 at 11:17:00AM +0530, Amit Kapila wrote:
> > > > On Tue, May 24, 2022 at 11:03 AM hou
On Fri, May 27, 2022 at 1:04 PM houzj.f...@fujitsu.com
wrote:
>
> On Friday, May 27, 2022 1:54 PM Justin Pryzby wrote:
> >
> > On Fri, May 27, 2022 at 11:17:00AM +0530, Amit Kapila wrote:
> > > On Tue, May 24, 2022 at 11:03 AM houzj.f...@fujitsu.com
> > wrote:
> > > >
> > > > On Friday, May 20,
On Friday, May 27, 2022 1:54 PM Justin Pryzby wrote:
>
> On Fri, May 27, 2022 at 11:17:00AM +0530, Amit Kapila wrote:
> > On Tue, May 24, 2022 at 11:03 AM houzj.f...@fujitsu.com
> wrote:
> > >
> > > On Friday, May 20, 2022 11:06 AM Amit Kapila
> wrote:
> > >
> > > Thanks for pointing it out. He
On Fri, May 27, 2022 at 11:17:00AM +0530, Amit Kapila wrote:
> On Tue, May 24, 2022 at 11:03 AM houzj.f...@fujitsu.com
> wrote:
> >
> > On Friday, May 20, 2022 11:06 AM Amit Kapila
> > wrote:
> >
> > Thanks for pointing it out. Here is the new version patch which add this
> > version check.
>
On Tue, May 24, 2022 at 11:03 AM houzj.f...@fujitsu.com
wrote:
>
> On Friday, May 20, 2022 11:06 AM Amit Kapila wrote:
>
> Thanks for pointing it out. Here is the new version patch which add this
> version check.
>
I have added/edited a few comments and ran pgindent. The attached
looks good to
On Tue, May 24, 2022 at 3:19 PM Amit Kapila wrote:
>
> On Fri, May 20, 2022 at 8:36 AM Amit Kapila wrote:
> >
> > On Thu, May 19, 2022 at 7:54 PM Tom Lane wrote:
> > >
> > > Justin Pryzby writes:
> > > > On Thu, May 19, 2022 at 10:33:13AM +0530, Amit Kapila wrote:
> > > >> I have committed the
On Fri, May 20, 2022 at 8:36 AM Amit Kapila wrote:
>
> On Thu, May 19, 2022 at 7:54 PM Tom Lane wrote:
> >
> > Justin Pryzby writes:
> > > On Thu, May 19, 2022 at 10:33:13AM +0530, Amit Kapila wrote:
> > >> I have committed the first patch after fixing this part. It seems Tom
> > >> is not very
On Friday, May 20, 2022 11:06 AM Amit Kapila wrote:
>
> On Thu, May 19, 2022 at 7:54 PM Tom Lane wrote:
>
> > Even more to the point, how can we
> > have a subscriber do that by relying on view columns that don't exist
> > in older versions?
> >
>
> We need a version check like (if
> (walrcv_
On Thu, May 19, 2022 at 7:54 PM Tom Lane wrote:
>
> Justin Pryzby writes:
> > On Thu, May 19, 2022 at 10:33:13AM +0530, Amit Kapila wrote:
> >> I have committed the first patch after fixing this part. It seems Tom
> >> is not very happy doing this after beta-1 [1]. The reason we get this
> >> inf
Justin Pryzby writes:
> On Thu, May 19, 2022 at 10:33:13AM +0530, Amit Kapila wrote:
>> I have committed the first patch after fixing this part. It seems Tom
>> is not very happy doing this after beta-1 [1]. The reason we get this
>> information via this view (and underlying function) is that it
>
On Thu, May 19, 2022 at 10:33:13AM +0530, Amit Kapila wrote:
> I have committed the first patch after fixing this part. It seems Tom
> is not very happy doing this after beta-1 [1]. The reason we get this
> information via this view (and underlying function) is that it
> simplifies the queries on t
On Mon, May 16, 2022 at 6:50 PM Alvaro Herrera wrote:
>
> On 2022-May-16, Amit Kapila wrote:
>
> > Few comments:
> > =
> > 1.
> > postgres=# select * from pg_publication_tables;
> > pubname | schemaname | tablename | columnlist | rowfilter
> > -++---+-
On Tue, May 17, 2022 at 2:40 PM houzj.f...@fujitsu.com
wrote:
>
> Attach the new version patch which addressed all the above comments and
> comments from Shi yu[1] and Osumi-san[2].
>
Thanks, your first patch looks good to me. I'll commit that tomorrow
unless there are more comments on the same.
On Tuesday, May 17, 2022 2:53 PM Amit Kapila wrote:
>
> Few minor comments:
> ==
> 1.
> +
> + Names of table columns included in the publication. This contains all
> + the columns of table when user didn't specify column list for the
> + table.
> +
>
On Mon, May 16, 2022 at 6:04 PM houzj.f...@fujitsu.com
wrote:
>
> Attach the new version patch.
>
Few minor comments:
==
1.
+
+ Names of table columns included in the publication. This contains all
+ the columns of table when user didn't specify column list for t
On Monday, May 16, 2022 9:34 PM houzj.f...@fujitsu.com
wrote:
> Attach the new version patch.
Hi,
I have few minor comments.
For v2-0001.
(1) Unnecessary period at the end of column explanation
+
+
+ rowfilter text
+
+
+ Expression for the table's publicati
On Mon, May 16, 2022 at 6:50 PM Alvaro Herrera wrote:
>
> On 2022-May-16, Amit Kapila wrote:
>
> > > Agreed. If we can get columnlist and rowfilter from
> > > pg_publication_tables, it
> > > will be more convenient. And I think users that want to fetch the
> > > columnlist
> > > and rowfilter of
On Mon, May 16, 2022 8:34 PM houzj.f...@fujitsu.com
wrote:
>
> Attach the new version patch.
>
Thanks for your patch. Here are some comments:
1. (0001 patch)
/*
* Returns Oids of tables in a publication.
*/
Datum
pg_get_publication_tables(PG_FUNCTION_ARGS)
Should we modify the comment of p
On 2022-May-16, Amit Kapila wrote:
> > Agreed. If we can get columnlist and rowfilter from pg_publication_tables,
> > it
> > will be more convenient. And I think users that want to fetch the columnlist
> > and rowfilter of table can also benefit from it.
>
> After the change for this, we will gi
On Monday, May 16, 2022 2:10 PM Amit Kapila
>
> On Fri, May 13, 2022 at 11:32 AM houzj.f...@fujitsu.com
> wrote:
> >
> > On Thursday, May 12, 2022 2:45 PM Amit Kapila
> wrote:
> > >
> > > On Wed, May 11, 2022 at 12:55 PM houzj.f...@fujitsu.com
> > > wrote:
> > >
> > > Few comments:
> > > =
On Fri, May 13, 2022 at 11:32 AM houzj.f...@fujitsu.com
wrote:
>
> On Thursday, May 12, 2022 2:45 PM Amit Kapila wrote:
> >
> > On Wed, May 11, 2022 at 12:55 PM houzj.f...@fujitsu.com
> > wrote:
> >
> > Few comments:
> > ===
> > 1.
> > initStringInfo(&cmd);
> > - appendStringInfoStri
On Thursday, May 12, 2022 2:45 PM Amit Kapila wrote:
>
> On Wed, May 11, 2022 at 12:55 PM houzj.f...@fujitsu.com
> wrote:
> >
> > On Wednesday, May 11, 2022 11:33 AM Amit Kapila
> wrote:
> > >
> > > Fair enough, then we should go with a simpler approach to detect it
> > > in pgoutput.c (get_rel
On Thu, May 12, 2022 at 12:15 PM Amit Kapila wrote:
>
> On Wed, May 11, 2022 at 12:55 PM houzj.f...@fujitsu.com
> wrote:
> >
> > On Wednesday, May 11, 2022 11:33 AM Amit Kapila
> > wrote:
> > >
> > > Fair enough, then we should go with a simpler approach to detect it in
> > > pgoutput.c (get_re
On Wed, May 11, 2022 at 12:55 PM houzj.f...@fujitsu.com
wrote:
>
> On Wednesday, May 11, 2022 11:33 AM Amit Kapila
> wrote:
> >
> > Fair enough, then we should go with a simpler approach to detect it in
> > pgoutput.c (get_rel_sync_entry).
>
> OK, here is the patch that try to check column list
On Wednesday, May 11, 2022 11:33 AM Amit Kapila wrote:
> On Wed, May 11, 2022 at 12:35 AM Tomas Vondra
> wrote:
> >
> > On 5/9/22 05:45, Amit Kapila wrote:
> > > On Sun, May 8, 2022 at 11:41 PM Tomas Vondra
> > > wrote:
> > >>
> > >> On 5/7/22 07:36, Amit Kapila wrote:
> > >>> On Mon, May 2, 202
On Wed, May 11, 2022 at 12:35 AM Tomas Vondra
wrote:
>
> On 5/9/22 05:45, Amit Kapila wrote:
> > On Sun, May 8, 2022 at 11:41 PM Tomas Vondra
> > wrote:
> >>
> >> On 5/7/22 07:36, Amit Kapila wrote:
> >>> On Mon, May 2, 2022 at 6:11 PM Alvaro Herrera
> >>> wrote:
>
> On 2022-May-02, A
On 5/9/22 05:45, Amit Kapila wrote:
> On Sun, May 8, 2022 at 11:41 PM Tomas Vondra
> wrote:
>>
>> On 5/7/22 07:36, Amit Kapila wrote:
>>> On Mon, May 2, 2022 at 6:11 PM Alvaro Herrera
>>> wrote:
On 2022-May-02, Amit Kapila wrote:
> I think it is possible to expose a li
On Sun, May 8, 2022 at 11:41 PM Tomas Vondra
wrote:
>
> On 5/7/22 07:36, Amit Kapila wrote:
> > On Mon, May 2, 2022 at 6:11 PM Alvaro Herrera
> > wrote:
> >>
> >> On 2022-May-02, Amit Kapila wrote:
> >>
> >>
> >>> I think it is possible to expose a list of publications for each
> >>> walsender a
On 5/7/22 07:36, Amit Kapila wrote:
> On Mon, May 2, 2022 at 6:11 PM Alvaro Herrera wrote:
>>
>> On 2022-May-02, Amit Kapila wrote:
>>
>>
>>> I think it is possible to expose a list of publications for each
>>> walsender as it is stored in each walsenders
>>> LogicalDecodingContext->output_plugin_
On Mon, May 2, 2022 at 6:11 PM Alvaro Herrera wrote:
>
> On 2022-May-02, Amit Kapila wrote:
>
>
> > I think it is possible to expose a list of publications for each
> > walsender as it is stored in each walsenders
> > LogicalDecodingContext->output_plugin_private. AFAIK, each walsender
> > can hav
On 5/6/22 15:40, Amit Kapila wrote:
> On Fri, May 6, 2022 at 5:56 PM Tomas Vondra
> wrote:
>>
I could think of below two options:
1. Forbid any case where column list is different for the same table
when combining publications.
2. Forbid if the column list and row filte
On Fri, May 6, 2022 at 5:56 PM Tomas Vondra
wrote:
>
> >>
> >> I could think of below two options:
> >> 1. Forbid any case where column list is different for the same table
> >> when combining publications.
> >> 2. Forbid if the column list and row filters for a table are different
> >> in the set
On 5/6/22 05:23, houzj.f...@fujitsu.com wrote:
> On Tuesday, May 3, 2022 11:31 AM Amit Kapila wrote:
>>
>> On Tue, May 3, 2022 at 12:10 AM Tomas Vondra
>> wrote:
>>>
>>> On 5/2/22 19:51, Alvaro Herrera wrote:
> Why would we need to know publications replicated by other
>> walsenders?
>
On Tuesday, May 3, 2022 11:31 AM Amit Kapila wrote:
>
> On Tue, May 3, 2022 at 12:10 AM Tomas Vondra
> wrote:
> >
> > On 5/2/22 19:51, Alvaro Herrera wrote:
> > >> Why would we need to know publications replicated by other
> walsenders?
> > >> And what if the subscriber is not connected at the m
On 03.05.22 21:40, Tomas Vondra wrote:
So what's wrong with merging the column lists as implemented in the v2
patch, posted a couple days ago?
Merging the column lists is ok if all other publication attributes
match. Otherwise, I think not.
I don't think triggers are a suitable alternati
On 5/2/22 22:34, Peter Eisentraut wrote:
> On 01.05.22 23:42, Tomas Vondra wrote:
>> Imagine have a table with customers from different regions, and you want
>> to replicate the data somewhere else, but for some reason you can only
>> replicate details for one particular region, and subset of co
On Mon, May 2, 2022 at 6:11 PM Alvaro Herrera wrote:
>
> On 2022-May-02, Amit Kapila wrote:
>
> > I think it is possible to expose a list of publications for each
> > walsender as it is stored in each walsenders
> > LogicalDecodingContext->output_plugin_private. AFAIK, each walsender
> > can have
On Tue, May 3, 2022 at 12:10 AM Tomas Vondra
wrote:
>
> On 5/2/22 19:51, Alvaro Herrera wrote:
> >> Why would we need to know publications replicated by other walsenders?
> >> And what if the subscriber is not connected at the moment? In that case
> >> there'll be no walsender.
> >
> > Sure, if th
On 01.05.22 23:42, Tomas Vondra wrote:
Imagine have a table with customers from different regions, and you want
to replicate the data somewhere else, but for some reason you can only
replicate details for one particular region, and subset of columns for
everyone else. So you'd do something like t
On 5/2/22 19:51, Alvaro Herrera wrote:
> On 2022-May-02, Tomas Vondra wrote:
>
>> pgoutput.c is relies on relcache callbacks to get notified of changes.
>> See the stuff that touches replicate_valid and publications_valid. So
>> the walsender should notice the changes immediately.
>
> Hmm, I s
On 5/2/22 13:23, Amit Kapila wrote:
> On Mon, May 2, 2022 at 3:05 PM Tomas Vondra
> wrote:
>>
>> On 5/2/22 07:31, Amit Kapila wrote:
>>> On Mon, May 2, 2022 at 3:27 AM Tomas Vondra
>>> wrote:
>>
The second option has the annoying consequence that it makes this
useless for the "d
On 2022-May-02, Tomas Vondra wrote:
> pgoutput.c is relies on relcache callbacks to get notified of changes.
> See the stuff that touches replicate_valid and publications_valid. So
> the walsender should notice the changes immediately.
Hmm, I suppose that makes any changes easy enough to detect.
On 5/2/22 13:44, Alvaro Herrera wrote:
> On 2022-May-02, Amit Kapila wrote:
>
>> We don't do that currently but we can as mentioned in my previous
>> email [1]. Let me write the relevant part again. We need to expose all
>> publications for a walsender, and then we can find the exact set of
>>
On 2022-Apr-28, Tomas Vondra wrote:
> SELECT
> (CASE WHEN (a < 0) OR (a > 0) THEN a ELSE NULL END) AS a,
> (CASE WHEN (a > 0) THEN b ELSE NULL END) AS b,
> (CASE WHEN (a < 0) THEN c ELSE NULL END) AS c
> FROM uno WHERE (a < 0) OR (a > 0)
BTW, looking at the new COPY commands, the
On 2022-May-02, Amit Kapila wrote:
> We don't do that currently but we can as mentioned in my previous
> email [1]. Let me write the relevant part again. We need to expose all
> publications for a walsender, and then we can find the exact set of
> publications where the current publication is used
On Mon, May 2, 2022 at 3:05 PM Tomas Vondra
wrote:
>
> On 5/2/22 07:31, Amit Kapila wrote:
> > On Mon, May 2, 2022 at 3:27 AM Tomas Vondra
> > wrote:
> >>
>
> >> The second option has the annoying consequence that it makes this
> >> useless for the "data redaction" use case I described in [2], be
On Mon, May 2, 2022 at 3:53 PM Tomas Vondra
wrote:
>
> On 5/2/22 12:17, Alvaro Herrera wrote:
> > On 2022-May-02, Tomas Vondra wrote:
> >> On 5/2/22 07:31, Amit Kapila wrote:
> >
> >>> Yeah, or don't allow to define such publications in the first place so
> >>> that different subscriptions can't c
On 2022-May-02, Tomas Vondra wrote:
> On 5/2/22 12:17, Alvaro Herrera wrote:
> > The latter ultimately means that we aren't sure that a combined
> > subscription is safe. And in turn this means that a pg_dump of such a
> > database cannot be restored (because the CREATE SUBSCRIPTION will be
> >
On 5/2/22 12:17, Alvaro Herrera wrote:
> On 2022-May-02, Tomas Vondra wrote:
>> On 5/2/22 07:31, Amit Kapila wrote:
>
>>> Yeah, or don't allow to define such publications in the first place so
>>> that different subscriptions can't combine them but I guess that might
>>> forbid some useful case
On 2022-May-02, Tomas Vondra wrote:
> On 5/2/22 07:31, Amit Kapila wrote:
> > Yeah, or don't allow to define such publications in the first place so
> > that different subscriptions can't combine them but I guess that might
> > forbid some useful cases as well where publication may not get
> > com
On 5/2/22 07:31, Amit Kapila wrote:
> On Mon, May 2, 2022 at 3:27 AM Tomas Vondra
> wrote:
>>
>> On 4/30/22 12:11, Amit Kapila wrote:
>>> On Sat, Apr 30, 2022 at 3:01 PM Alvaro Herrera
>>> wrote:
My proposal is that if users want to define multiple publications, and
their defin
On Mon, May 2, 2022 at 11:01 AM Amit Kapila wrote:
>
> On Mon, May 2, 2022 at 3:27 AM Tomas Vondra
> wrote:
> >
> > On 4/30/22 12:11, Amit Kapila wrote:
> > > On Sat, Apr 30, 2022 at 3:01 PM Alvaro Herrera
> > > wrote:
> > >>
> > >> My proposal is that if users want to define multiple publicati
On Mon, May 2, 2022 at 3:27 AM Tomas Vondra
wrote:
>
> On 4/30/22 12:11, Amit Kapila wrote:
> > On Sat, Apr 30, 2022 at 3:01 PM Alvaro Herrera
> > wrote:
> >>
> >> My proposal is that if users want to define multiple publications, and
> >> their definitions conflict in a way that would behave ri
On 4/30/22 12:11, Amit Kapila wrote:
> On Sat, Apr 30, 2022 at 3:01 PM Alvaro Herrera
> wrote:
>>
>> On 2022-Apr-30, Amit Kapila wrote:
>>
>>> On Sat, Apr 30, 2022 at 2:02 AM Tomas Vondra
>>> wrote:
>>
That seems to deal with a circular replication, i.e. two logical
replication links -
On 4/29/22 07:05, Amit Kapila wrote:
> On Thu, Apr 28, 2022 at 5:56 PM Peter Eisentraut
> wrote:
>>
>> On 27.04.22 12:33, Amit Kapila wrote:
>>> Currently, when the subscription has multiple publications, we combine
>>> the objects, and actions of those publications. It happens for
>>> 'publish
On 4/30/22 11:28, Alvaro Herrera wrote:
> On 2022-Apr-28, Tomas Vondra wrote:
>
>> Attached is a patch doing the same thing in tablesync. The overall idea
>> is to generate copy statement with CASE expressions, applying filters to
>> individual columns. For Alvaro's example, this generates some
On 2022-Apr-30, Amit Kapila wrote:
> I agree with throwing errors for obvious/known bogus cases but do we
> want to throw errors or restrict the combining of column lists when
> row filters are present in all cases? See some examples [1 ] where it
> may be valid to combine them.
I agree we should
On Sat, Apr 30, 2022 at 3:01 PM Alvaro Herrera wrote:
>
> On 2022-Apr-30, Amit Kapila wrote:
>
> > On Sat, Apr 30, 2022 at 2:02 AM Tomas Vondra
> > wrote:
>
> > > That seems to deal with a circular replication, i.e. two logical
> > > replication links - a bit like a multi-master. Not sure how is
On 2022-Apr-30, Amit Kapila wrote:
> On Sat, Apr 30, 2022 at 2:02 AM Tomas Vondra
> wrote:
> > That seems to deal with a circular replication, i.e. two logical
> > replication links - a bit like a multi-master. Not sure how is that
> > related to the issue we're discussing here?
>
> It is not d
On 2022-Apr-28, Tomas Vondra wrote:
> Attached is a patch doing the same thing in tablesync. The overall idea
> is to generate copy statement with CASE expressions, applying filters to
> individual columns. For Alvaro's example, this generates something like
>
> SELECT
> (CASE WHEN (a < 0)
On Sat, Apr 30, 2022 at 2:02 AM Tomas Vondra
wrote:
>
> On 4/29/22 06:48, Amit Kapila wrote:
> > On Thu, Apr 28, 2022 at 11:00 PM Tomas Vondra
>
> I think such issues due to ALTER of the publication are somewhat
> expected, and I think users will understand they might need to resync
> the subscrip
On 4/29/22 06:48, Amit Kapila wrote:
> On Thu, Apr 28, 2022 at 11:00 PM Tomas Vondra
> wrote:
>>
>> On 4/28/22 14:26, Peter Eisentraut wrote:
>>> On 27.04.22 12:33, Amit Kapila wrote:
>>>
>>> I wonder how we handle the combination of
>>>
>>> pub1: publish=insert WHERE (foo)
>>> pub2: publish=updat
On Thu, Apr 28, 2022 at 5:56 PM Peter Eisentraut
wrote:
>
> On 27.04.22 12:33, Amit Kapila wrote:
> > Currently, when the subscription has multiple publications, we combine
> > the objects, and actions of those publications. It happens for
> > 'publish_via_partition_root', publication actions, tab
On Thu, Apr 28, 2022 at 11:00 PM Tomas Vondra
wrote:
>
> On 4/28/22 14:26, Peter Eisentraut wrote:
> > On 27.04.22 12:33, Amit Kapila wrote:
> >
> > I wonder how we handle the combination of
> >
> > pub1: publish=insert WHERE (foo)
> > pub2: publish=update WHERE (bar)
> >
> > I think it would be i
On 4/28/22 14:26, Peter Eisentraut wrote:
> On 27.04.22 12:33, Amit Kapila wrote:
>> Currently, when the subscription has multiple publications, we combine
>> the objects, and actions of those publications. It happens for
>> 'publish_via_partition_root', publication actions, tables, column
>> lists
On 4/28/22 05:17, Amit Kapila wrote:
> On Thu, Apr 28, 2022 at 3:26 AM Tomas Vondra
> wrote:
>>
>> so I've been looking at tweaking the code so that the behavior matches
>> Alvaro's expectations. It passes check-world but I'm not claiming it's
>> nowhere near commitable - the purpose is mostly t
On 27.04.22 12:33, Amit Kapila wrote:
Currently, when the subscription has multiple publications, we combine
the objects, and actions of those publications. It happens for
'publish_via_partition_root', publication actions, tables, column
lists, or row filters. I think the whole design works on th
On 27.04.22 11:53, Alvaro Herrera wrote:
Now, another possibility is to say "naah, this is too hard", or even
"naah, there's no time to write all that for this release". That might
be okay, but in that case let's add an implementation restriction to
ensure that we don't paint ourselves in a corn
On Thu, Apr 28, 2022 at 3:26 AM Tomas Vondra
wrote:
>
> so I've been looking at tweaking the code so that the behavior matches
> Alvaro's expectations. It passes check-world but I'm not claiming it's
> nowhere near commitable - the purpose is mostly to give better idea of
> how invasive the change
Hi,
so I've been looking at tweaking the code so that the behavior matches
Alvaro's expectations. It passes check-world but I'm not claiming it's
nowhere near commitable - the purpose is mostly to give better idea of
how invasive the change is etc.
As described earlier, this abandons the idea of
On Wed, Apr 27, 2022 at 4:27 PM Alvaro Herrera wrote:
>
> On 2022-Apr-27, Amit Kapila wrote:
>
> > On Wed, Apr 27, 2022 at 3:13 PM Alvaro Herrera
> > wrote:
>
> > > > Changing this to behave the way you expect would be quite difficult,
> > > > because at the moment we build a single OR expressio
On 2022-Apr-27, Amit Kapila wrote:
> On Wed, Apr 27, 2022 at 3:13 PM Alvaro Herrera
> wrote:
> > > Changing this to behave the way you expect would be quite difficult,
> > > because at the moment we build a single OR expression from all the row
> > > filters. We'd have to keep the individual ex
On Wed, Apr 27, 2022 at 3:13 PM Alvaro Herrera wrote:
>
> On 2022-Apr-26, Tomas Vondra wrote:
>
> > I'm not quite sure which of the two behaviors is more "desirable". In a
> > way, it's somewhat similar to publish_as_relid, which is also calculated
> > not considering which of the row filters matc
On Wednesday, April 27, 2022 12:56 PM From: Amit Kapila
wrote:
> On Tue, Apr 26, 2022 at 4:00 AM Tomas Vondra
> wrote:
> >
> > On 4/25/22 17:48, Alvaro Herrera wrote:
> >
> > > The desired result on subscriber is:
> > >
> > > table uno;
> > > a │ b │ c
> > > ┼───┼───
> > > 1 │ 2 │
> > >
On 2022-Apr-27, Amit Kapila wrote:
> On Tue, Apr 26, 2022 at 4:00 AM Tomas Vondra
> wrote:
> > I can take a stab at it, but it seems strange to not apply the same
> > logic to evaluation of publish_as_relid.
>
> Yeah, the current behavior seems to be consistent with what we already
> do.
Sorry
On 2022-Apr-26, Tomas Vondra wrote:
> I'm not quite sure which of the two behaviors is more "desirable". In a
> way, it's somewhat similar to publish_as_relid, which is also calculated
> not considering which of the row filters match?
I grepped doc/src/sgml for `publish_as_relid` and found no hit
On Wed, Apr 27, 2022 at 10:25:50AM +0530, Amit Kapila wrote:
> I feel we can explain a bit more about this in docs. We already have
> some explanation of how row filters are combined [1]. We can probably
> add a few examples for column lists.
I am not completely sure exactly what we should do here
On Tue, Apr 26, 2022 at 4:00 AM Tomas Vondra
wrote:
>
> On 4/25/22 17:48, Alvaro Herrera wrote:
>
> > The desired result on subscriber is:
> >
> > table uno;
> > a │ b │ c
> > ┼───┼───
> > 1 │ 2 │
> > -1 │ │ 4
> >
> >
> > Thoughts?
> >
>
> I'm not quite sure which of the two behaviors i
On 4/25/22 17:48, Alvaro Herrera wrote:
> I just noticed that publishing tables on multiple publications with
> different row filters and column lists has somewhat surprising behavior.
> To wit: if a column is published in any row-filtered publication, then
> the values for that column are sent to
83 matches
Mail list logo
