Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oEu5T-0005Ew-7F for pgsql-hackers@arkaria.postgresql.org; Fri, 22 Jul 2022 14:57:07 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1oEu5S-00014v-3F for pgsql-hackers@arkaria.postgresql.org; Fri, 22 Jul 2022 14:57:06 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oEu5R-00014c-Qo for pgsql-hackers@lists.postgresql.org; Fri, 22 Jul 2022 14:57:05 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oEu5L-0001x7-Gu for pgsql-hackers@lists.postgresql.org; Fri, 22 Jul 2022 14:57:05 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.15.2/8.15.2) with ESMTP id 26MEtRMX575834; Fri, 22 Jul 2022 10:55:28 -0400 From: Tom Lane To: "tanghy.fnst@fujitsu.com" cc: Peter Eisentraut , Japin Li , Kyotaro Horiguchi , Laurenz Albe , "smithpb2250@gmail.com" , "david.zhang@highgo.ca" , "pgsql-hackers@lists.postgresql.org" Subject: Re: Support tab completion for upper character inputs in psql In-reply-to: References: <20210423.115812.900808736988307020.horikyota.ntt@gmail.com> <80b093ae-88bd-8d8a-68b9-b535a3ab11be@enterprisedb.com> <54bd7839-f463-ef03-f2d2-ccb8184b9b27@enterprisedb.com> <1068530.1641480996@sss.pgh.pa.us> <3547066.1642272686@sss.pgh.pa.us> <17d022ce-2543-b4a3-2b55-fc04! ! ! ! ! ae87a220@enterprisedb.com> <2304294.1643152287@sss.pgh.pa.us> <2645164.1643315022@sss.pgh.pa.us> <2771362.1643385796@sss.pgh.pa.us> <2805502.1643405157@sss.pgh.pa.us> <2818574.1643408192@sss.pgh.pa.us> <324281.1643567679@sss.pgh.pa.us> Comments: In-reply-to "tanghy.fnst@fujitsu.com" message dated "Fri, 22 Jul 2022 08:30:48 -0000" MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <575832.1658501727.1@sss.pgh.pa.us> Date: Fri, 22 Jul 2022 10:55:27 -0400 Message-ID: <575833.1658501727@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk "tanghy.fnst@fujitsu.com" writes: > I think 02b8048 forgot to free some used memory. > Attached a tiny patch to fix it. Please have a check. Right you are. Inspired by that, I tried running some tab-completion operations under valgrind, and found another nearby leak in patternToSQLRegex. Fixes pushed. regards, tom lane