Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1evCUa-00054S-Ve for pgsql-hackers@arkaria.postgresql.org; Mon, 12 Mar 2018 01:43:13 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1evCUZ-0007TY-KN for pgsql-hackers@arkaria.postgresql.org; Mon, 12 Mar 2018 01:43:11 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1evCUZ-0007Lz-BM for pgsql-hackers@lists.postgresql.org; Mon, 12 Mar 2018 01:43:11 +0000 Received: from smtprelay0082.b.hostedemail.com ([64.98.42.82] helo=smtprelay.b.hostedemail.com) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1evCUV-0008Ey-EE for pgsql-hackers@postgresql.org; Mon, 12 Mar 2018 01:43:10 +0000 Received: from filter.hostedemail.com (10.5.19.248.rfc1918.com [10.5.19.248]) by smtprelay02.b.hostedemail.com (Postfix) with ESMTP id DF3FFD3825; Mon, 12 Mar 2018 01:43:02 +0000 (UTC) X-Session-Marker: 616C76686572726540616C76682E6E6F2D69702E6F7267 X-Spam-Summary: 90,0,0,,d41d8cd98f00b204,alvherre@alvh.no-ip.org,:::::::,RULES_HIT:41:355:379:599:967:973:988:989:1260:1277:1311:1312:1313:1314:1345:1359:1437:1515:1516:1518:1519:1534:1541:1593:1594:1595:1596:1711:1730:1747:1777:1792:2393:2525:2559:2563:2682:2685:2693:2828:2859:2895:2911:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3352:3865:3866:3867:3872:3873:3874:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4362:4425:4605:5007:6261:9025:9121:10004:10400:10848:11232:11658:11914:12296:12663:12740:12895:13069:13311:13357:13439:13894:13895:14721:14764:21080:21324:21627:30046:30054,0,RBL:190.121.34.242:@alvh.no-ip.org:.lbl8.mailshell.net-62.8.63.100 64.201.201.201,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:no-ip.org-dnsbl7.mailshell.net-127.4.0.190,Custom_rules:0:0:0,LFtime:42,LUA_SUMMARY:none X-HE-Tag: door10_8ef33584ddd07 X-Filterd-Recvd-Size: 2040 Received: from alvin.alvh.no-ip.org (unknown [190.121.34.242]) (Authenticated sender: alvherre@alvh.no-ip.org) by omf10.b.hostedemail.com (Postfix) with ESMTPA; Mon, 12 Mar 2018 01:43:02 +0000 (UTC) Received: by alvin.alvh.no-ip.org (Postfix, from userid 1000) id F17C6CC8; Sat, 10 Mar 2018 15:02:27 -0300 (-03) Date: Sat, 10 Mar 2018 15:02:27 -0300 From: Alvaro Herrera To: Peter Eisentraut Cc: Robert Haas , Pg Hackers , Simon Riggs Subject: Re: FOR EACH ROW triggers on partitioned tables Message-ID: <20180310180227.o5u4epxzyxejimfs@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <891b78d0-4b00-4611-2000-3ce96cf73c26@2ndquadrant.com> User-Agent: NeoMutt/20170306-137-4415bd-dirty (1.8.0) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Peter Eisentraut wrote: > On 3/7/18 20:57, Alvaro Herrera wrote: > > So, unless someone has a brilliant idea on how to construct a column > > mapping from partitioned table to partition, I'm going back to the > > design I was proposing earlier, ie., creating individual pg_trigger rows > > for each partition that are essentially adjusted copies of the ones for > > the partitioned table. > > Yes, that seems easiest. > > The idea of having only one pg_trigger entry was derived from the > assumption that we wouldn't need the other ones for anything. But if > that doesn't apply, then it's better to just go with the straightforward > way instead of bending the single-pg_trigger way to our will. I think you changed the commitfest status to "waiting on author" after posting this comment, but I had already posted an updated version which addressed this problem. I have changed it back to needs-review. thanks -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services