RE: Handle infinite recursion in logical replication setup

From: "shiy(dot)fnst(at)fujitsu(dot)com" <shiy(dot)fnst(at)fujitsu(dot)com>
To: vignesh C <vignesh21(at)gmail(dot)com>
Cc: Peter Smith <smithpb2250(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, "houzj(dot)fnst(at)fujitsu(dot)com" <houzj(dot)fnst(at)fujitsu(dot)com>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Ashutosh Bapat <ashutosh(dot)bapat(dot)oss(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, "kuroda(dot)hayato(at)fujitsu(dot)com" <kuroda(dot)hayato(at)fujitsu(dot)com>, "Jonathan S(dot) Katz" <jkatz(at)postgresql(dot)org>
Subject: RE: Handle infinite recursion in logical replication setup
Date: 2022-09-07 07:39:23
Message-ID: OSZPR01MB6310A0E2DDA985AAED9FD6E8FD419@OSZPR01MB6310.jpnprd01.prod.outlook.com
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On Wed, Sep 7, 2022 12:23 PM vignesh C <vignesh21(at)gmail(dot)com> wrote:
>
>
> Thanks for the comments, the attached v47 patch has the changes for the
> same.
>

Thanks for updating the patch.

Here is a comment.

+ for (i = 0; i < subrel_count; i++)
+ {
+ Oid relid = subrel_local_oids[i];
+ char *schemaname = get_namespace_name(get_rel_namespace(relid));
+ char *tablename = get_rel_name(relid);
+
+ appendStringInfo(&cmd, "AND NOT (N.nspname = '%s' AND C.relname = '%s')\n",
+ schemaname, tablename);
+ }

Would it be better to add "pfree(schemaname)" and "pfree(tablename)" after
calling appendStringInfo()?

Regards,
Shi yu

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