Re: [HACKERS] Not getting error if ALTER SUBSCRIPTION syntax is wrong.

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От Noah Misch
Тема Re: [HACKERS] Not getting error if ALTER SUBSCRIPTION syntax is wrong.
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Msg-id 20170508065348.GM843225@rfd.leadboat.com
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Ответ на Re: [HACKERS] Not getting error if ALTER SUBSCRIPTION syntax iswrong.  (Petr Jelinek <petr.jelinek@2ndquadrant.com>)
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On Sat, May 06, 2017 at 02:44:27PM +0200, Petr Jelinek wrote:
> On 05/05/17 19:51, Petr Jelinek wrote:
> > On 05/05/17 14:40, tushar wrote:
> >> Hi,
> >>
> >> While testing 'logical replication' against v10 , i encountered one
> >> issue where data stop migrating after ALTER PUBLICATION.
> >>
> >> X Server
> >> \\ Make sure wal_level is set to logical in postgresql.conf file
> >> \\create table/Insert 1 row -> create table test(n int); insert into t
> >> values (1);
> >> \\create publication for all -> create publication pub for ALL TABLES ;
> >>
> >>
> >> Y server
> >>
> >> \\ Make sure wal_level is set to logical in postgresql.conf file
> >> \\create table -> create table test(n int);
> >>
> >> \\create Subscription
> >>
> >> CREATE SUBSCRIPTION sub CONNECTION 'host=localhost dbname=postgres
> >> port=5432 ' PUBLICATION pub;
> >>
> >> [...]
> >>
> >> I think probably syntax of alter subscription is not correct but
> >> surprisingly it is not throwing an error.
> >>
> > 
> > Syntax of ALTER command is correct, syntax of the connection string is
> > not, you are probably getting errors in log from the replication worker.
> > 
> > We could check validity of the connection string though to complain
> > immediately like we do in CREATE.
> > 
> 
> The attached does exactly that.

[Action required within three days.  This is a generic notification.]

The above-described topic is currently a PostgreSQL 10 open item.  Peter,
since you committed the patch believed to have created it, you own this open
item.  If some other commit is more relevant or if this does not belong as a
v10 open item, please let us know.  Otherwise, please observe the policy on
open item ownership[1] and send a status update within three calendar days of
this message.  Include a date for your subsequent status update.  Testers may
discover new open items at any time, and I want to plan to get them all fixed
well in advance of shipping v10.  Consequently, I will appreciate your efforts
toward speedy resolution.  Thanks.

[1] https://www.postgresql.org/message-id/20170404140717.GA2675809%40tornado.leadboat.com



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