Return-Path: Delivered-To: apmail-db-derby-dev-archive@www.apache.org Received: (qmail 33046 invoked from network); 12 Feb 2008 14:03:31 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 12 Feb 2008 14:03:31 -0000 Received: (qmail 55269 invoked by uid 500); 12 Feb 2008 14:03:25 -0000 Delivered-To: apmail-db-derby-dev-archive@db.apache.org Received: (qmail 55045 invoked by uid 500); 12 Feb 2008 14:03:24 -0000 Mailing-List: contact derby-dev-help@db.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: Delivered-To: mailing list derby-dev@db.apache.org Received: (qmail 54953 invoked by uid 99); 12 Feb 2008 14:03:24 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 12 Feb 2008 06:03:24 -0800 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO brutus.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 12 Feb 2008 14:03:02 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 1E6EA714079 for ; Tue, 12 Feb 2008 06:03:10 -0800 (PST) Message-ID: <9935473.1202824990122.JavaMail.jira@brutus> Date: Tue, 12 Feb 2008 06:03:10 -0800 (PST) From: "Knut Anders Hatlen (JIRA)" To: derby-dev@db.apache.org Subject: [jira] Commented: (DERBY-3404) EmbedResultSet.getString() returns wrong value after auto-commit with CLOSE_CURSORS_AT_COMMIT In-Reply-To: <17128342.1202742368093.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/DERBY-3404?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12568122#action_12568122 ] Knut Anders Hatlen commented on DERBY-3404: ------------------------------------------- The behaviour was changed by this commit: ------------------------------------------------------------------------ r537353 | kahatlen | 2007-05-12 10:11:08 +0200 (Sat, 12 May 2007) | 6 lines DERBY-827 (partial) Performance can be improved by re-using language ResultSets across Activation executions Reset candidate row array between executions. Based on patch/ideas from Dyre Tjeldvoll. ------------------------------------------------------------------------ > EmbedResultSet.getString() returns wrong value after auto-commit with CLOSE_CURSORS_AT_COMMIT > --------------------------------------------------------------------------------------------- > > Key: DERBY-3404 > URL: https://issues.apache.org/jira/browse/DERBY-3404 > Project: Derby > Issue Type: Bug > Affects Versions: 10.3.1.4, 10.3.2.1, 10.4.0.0 > Reporter: Knut Anders Hatlen > Priority: Minor > Attachments: CloseOnCommit.java > > > The following code prints "null" to the console with the embedded driver: > Statement s = c.createStatement(ResultSet.TYPE_FORWARD_ONLY, > ResultSet.CONCUR_READ_ONLY, > ResultSet.CLOSE_CURSORS_AT_COMMIT); > ResultSet rs = s.executeQuery("select * from sysibm.sysdummy1"); > rs.next(); > c.createStatement().executeQuery("values 1").close(); // causes auto-commit > System.out.println(rs.getString(1)); > The call to rs.getString() should perhaps have thrown SQLException, since the auto-commit between next() and getString() should close the ResultSet when the holdability is CLOSE_CURSORS_AT_COMMIT, I think. Anyway, the value stored in SYSIBM.SYSDUMMY1 is 'Y' and not NULL, so it should definitely not return null. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.