Re: Support logical replication of DDLs

From: Zheng Li <zhengli10(at)gmail(dot)com>
To: Ajin Cherian <itsajin(at)gmail(dot)com>
Cc: "houzj(dot)fnst(at)fujitsu(dot)com" <houzj(dot)fnst(at)fujitsu(dot)com>, Peter Smith <smithpb2250(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Japin Li <japinli(at)hotmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>, rajesh singarapu <rajesh(dot)rs0541(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Support logical replication of DDLs
Date: 2022-09-21 16:55:35
Message-ID: CAAD30U+kgmQzVKNWNvQG5b6aO-m5tW409TZGRhzj6ZYaEud+rw@mail.gmail.com
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Hello,

Attaching support for TEXT SEARCH commands, which includes:
-CREATE TEXT SEARCH CONFIGURATION/PARSER/DICTIONARY/TEMPLATE
-DROP TEXT SEARCH CONFIGURATION/PARSER/DICTIONARY/TEMPLATE
-ALTER TEXT SEARCH CONFIGURATION and ALTER TEXT SEARCH DICTIONARY
-ALTER TEXT SEARCH RENAME CONFIGURATION/PARSER/DICTIONARY/TEMPLATE

Regards,
Zheng

On Tue, Sep 20, 2022 at 10:57 AM Ajin Cherian <itsajin(at)gmail(dot)com> wrote:
>
> On Thu, Sep 15, 2022 at 10:38 PM Ajin Cherian <itsajin(at)gmail(dot)com> wrote:
> >
> > On Tue, Sep 6, 2022 at 12:18 AM Ajin Cherian <itsajin(at)gmail(dot)com> wrote:
> > >
> > > On Mon, Aug 29, 2022 at 4:14 PM Ajin Cherian <itsajin(at)gmail(dot)com> wrote:
> > > >
> > > >
>
> Attaching support for CREATE/ALTER/DROP EXTENSION ddl deparsing and replication.
> One of the issues faced during replication of "CREATE EXTENSION.." was
> that it internally
> results in internally generated commands to create functions,
> operators etc. If these
> sql commands are replicated, then the actual "create extension"
> command when replicated
> will error out because of duplication. To avoid this, I used the
> "in_extension" variable in the
> "collected command" which is set when an extension is being created.
> If this variable is set, then
> avoid sql commands other than "CREATE EXTENSION" from being replicated.
>
>
> This patch-set also adds a 5th patch from Vignesh C for supporting the
> "GRANT" command.
>
> However the following global objects are not supported:
> 1) Foreign data wrapper
> 2) parameter - ex: grant all on parameter wal_buffers TO test;
> 3) tablespace - ex: grant create on tablespace tbs1 to test;
> 4) database - ex: grant all on database postgres to test;
> 5) role - ex: grant test to test1; -- no event trigger for global objects
>
> Thanks Vignesh!
>
> regards,
> Ajin Cherian
> Fujitsu Australia

Attachment Content-Type Size
v23-0003-Support-CREATE-TABLE-AS-SELECT-INTO.patch application/octet-stream 15.0 KB
v23-0004-Test-cases-for-DDL-replication.patch application/octet-stream 24.6 KB
v23-0002-Support-DDL-replication.patch application/octet-stream 124.9 KB
v23-0005-Support-DDL-of-GRANT-Command.patch application/octet-stream 10.4 KB
v23-0001-Functions-to-deparse-DDL-commands.patch application/octet-stream 235.9 KB
v23-0006-Add-DDL-deparser-support-for-TEXT-SEARCH-commands-wh.patch application/octet-stream 18.4 KB

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