diff --git a/src/backend/optimizer/plan/README b/src/backend/optimizer/plan/README index 013c0f9ea2..9ec77a15cb 100644 --- a/src/backend/optimizer/plan/README +++ b/src/backend/optimizer/plan/README @@ -3,36 +3,6 @@ src/backend/optimizer/plan/README Subselects ========== -Vadim B. Mikheev - - -From owner-pgsql-hackers@hub.org Fri Feb 13 09:01:19 1998 -Received: from renoir.op.net (root@renoir.op.net [209.152.193.4]) - by candle.pha.pa.us (8.8.5/8.8.5) with ESMTP id JAA11576 - for ; Fri, 13 Feb 1998 09:01:17 -0500 (EST) -Received: from hub.org (hub.org [209.47.148.200]) by renoir.op.net (o1/$Revision: 1.14 $) with ESMTP id IAA09761 for ; Fri, 13 Feb 1998 08:41:22 -0500 (EST) -Received: from localhost (majordom@localhost) by hub.org (8.8.8/8.7.5) with SMTP id IAA08135; Fri, 13 Feb 1998 08:40:17 -0500 (EST) -Received: by hub.org (TLB v0.10a (1.23 tibbs 1997/01/09 00:29:32)); Fri, 13 Feb 1998 08:38:42 -0500 (EST) -Received: (from majordom@localhost) by hub.org (8.8.8/8.7.5) id IAA06646 for pgsql-hackers-outgoing; Fri, 13 Feb 1998 08:38:35 -0500 (EST) -Received: from dune.krasnet.ru (dune.krasnet.ru [193.125.44.86]) by hub.org (8.8.8/8.7.5) with ESMTP id IAA04568 for ; Fri, 13 Feb 1998 08:37:16 -0500 (EST) -Received: from sable.krasnoyarsk.su (dune.krasnet.ru [193.125.44.86]) - by dune.krasnet.ru (8.8.7/8.8.7) with ESMTP id UAA13717 - for ; Fri, 13 Feb 1998 20:51:03 +0700 (KRS) - (envelope-from vadim@sable.krasnoyarsk.su) -Message-ID: <34E44FBA.D64E7997@sable.krasnoyarsk.su> -Date: Fri, 13 Feb 1998 20:50:50 +0700 -From: "Vadim B. Mikheev" -Organization: ITTS (Krasnoyarsk) -X-Mailer: Mozilla 4.04 [en] (X11; I; FreeBSD 2.2.5-RELEASE i386) -MIME-Version: 1.0 -To: PostgreSQL Developers List -Subject: [HACKERS] Subselects are in CVS... -Content-Type: text/plain; charset=us-ascii -Content-Transfer-Encoding: 7bit -Sender: owner-pgsql-hackers@hub.org -Precedence: bulk -Status: OR - This is some implementation notes and opened issues... First, implementation uses new type of parameters - PARAM_EXEC - to deal @@ -155,4 +125,5 @@ Using temp table -> 32 sec SubSelect -> 17 sec (2M of memory) Using temp table -> 32 sec (12M of memory: -S 8192) -Vadim +Vadim B. Mikheev +(see https://www.postgresql.org/message-id/34E44FBA.D64E7997@sable.krasnoyarsk.su)