Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1ityXJ-0000ck-Ri for pgsql-hackers@arkaria.postgresql.org; Tue, 21 Jan 2020 18:46:02 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1ityXI-0002qN-EC for pgsql-hackers@arkaria.postgresql.org; Tue, 21 Jan 2020 18:46:00 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1ityXH-0002q3-Un for pgsql-hackers@lists.postgresql.org; Tue, 21 Jan 2020 18:46:00 +0000 Received: from mail-qk1-x744.google.com ([2607:f8b0:4864:20::744]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1ityWO-0007zk-KE for pgsql-hackers@lists.postgresql.org; Tue, 21 Jan 2020 18:45:58 +0000 Received: by mail-qk1-x744.google.com with SMTP id k6so3786750qki.5 for ; Tue, 21 Jan 2020 10:45:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=2ndquadrant-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :content-transfer-encoding:in-reply-to:user-agent; bh=1DYLS2BWlyjjoyOp9KOBkwKwCc/4XC0NlZ953RcCzIE=; b=EnBXTopuzUTdEIWHvX30kGbr4JfKBqX+A/RtM9XHidw6ltJZOQ/n5VeVcL1H/1qJTp /QyC3Mm+n/v2ln5CP431QuqQuC9hcwuwPaQIBZpY72470jomSLdpCZlw4Fn/yHQonvrA cZuCbkE/91b8bkw/shknvzFmkH7WwIudk2Kyiuh9u/HdtRyK39baO0VbBm3q1WRN55Sb D+YDmGmqZ4+VTlP61vH7FgwQ1YvHoKwFPibqixl6YI566vDTKf6ZeLSOGYOpt8jkki8K 8bq6AtJkcl7vZSrKI5t5HfP64JxhKJjA9/7DS+CyJ1isCUXJ3KG2BFo2DrJ/LlhdBIdO QDuQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=1DYLS2BWlyjjoyOp9KOBkwKwCc/4XC0NlZ953RcCzIE=; b=e53P5dE2R9zkCMucDpuoa0YWLOoL+5co3hErePrRpJANS7xp7c+xQPWZjTAqTLQmaZ qHRRk84f9zqhVATTC0DuefQwEwxVas6PPnPdWh//FgoGAXttD/2ZB+o6aceXohiC1QZL qKCkvK+uQP5aYpxowARZfyuIVTXcAC8VcKXkP9bVilkYqOkcTVmIbzwXvIGOP16YcMiy 7SmqYWqRK9F1fty/jqqI4Uki8Ggq8rNepRdKJjONMKEhME/dURDFHzZuWTLkpL6FEXnC lA+paP4WbLnddgHdK7R/EPm8DyR0/g/qEpE9KbiwYJPVib8Ot5rXXqnuJF3PvZEOoqkL nPVQ== X-Gm-Message-State: APjAAAV6bFarQ1oxHfyzgLb5+nVOKtxUPIQzcLJSvllRQct2HmP0LKFS sBfRSA1gHFnB0a46O1d/KNkJRg== X-Google-Smtp-Source: APXvYqyGECh93wTfFtHh6DUWX/nKpqgNYxFkYqfzQolRNs74TUGwpsUG5dExe3UjqujbCPBPlifXfQ== X-Received: by 2002:a37:65c7:: with SMTP id z190mr5609305qkb.261.1579632303797; Tue, 21 Jan 2020 10:45:03 -0800 (PST) Received: from nimloth.alvh.no-ip.org ([179.56.96.77]) by smtp.gmail.com with ESMTPSA id c8sm19425290qtv.61.2020.01.21.10.45.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jan 2020 10:45:02 -0800 (PST) Received: by nimloth.alvh.no-ip.org (Postfix, from userid 1000) id 349F0300801; Tue, 21 Jan 2020 15:45:00 -0300 (-03) Date: Tue, 21 Jan 2020 15:45:00 -0300 From: Alvaro Herrera To: Tomas Vondra Cc: Kyotaro Horiguchi , robertmhaas@gmail.com, ideriha.takeshi@jp.fujitsu.com, tgl@sss.pgh.pa.us, andres@anarazel.de, tsunakawa.takay@jp.fujitsu.com, bruce@momjian.us, pgsql-hackers@lists.postgresql.org, michael.paquier@gmail.com, david@pgmasters.net, craig@2ndquadrant.com Subject: Re: Protect syscache from bloating with negative cache entries Message-ID: <20200121184500.GA23744@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200121162947.e3pnaro4jtzwqu75@development> User-Agent: Mutt/1.10.1 (2018-07-13) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On 2020-Jan-21, Tomas Vondra wrote: > Not sure about the appveyor build (it seems to be about jsonb_set_lax), > but on travis it fails like this: > > catcache.c:820:1: error: no previous prototype for ‘CatalogCacheFlushCatalog2’ [-Werror=missing-prototypes] Hmm ... travis is running -Werror? That seems overly strict. I think we shouldn't punt a patch because of that. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services