Return-Path: Delivered-To: apmail-db-derby-dev-archive@www.apache.org Received: (qmail 87368 invoked from network); 2 Aug 2007 23:56:22 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 2 Aug 2007 23:56:22 -0000 Received: (qmail 61247 invoked by uid 500); 2 Aug 2007 23:56:18 -0000 Delivered-To: apmail-db-derby-dev-archive@db.apache.org Received: (qmail 61218 invoked by uid 500); 2 Aug 2007 23:56:17 -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 61209 invoked by uid 99); 2 Aug 2007 23:56:17 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 02 Aug 2007 16:56:17 -0700 X-ASF-Spam-Status: No, hits=-100.0 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; Thu, 02 Aug 2007 23:55:54 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id D22C27141F1 for ; Thu, 2 Aug 2007 16:55:52 -0700 (PDT) Message-ID: <26544545.1186098952848.JavaMail.jira@brutus> Date: Thu, 2 Aug 2007 16:55:52 -0700 (PDT) From: "Kathey Marsden (JIRA)" To: derby-dev@db.apache.org Subject: [jira] Created: (DERBY-2990) ResultSet.getBlob holds locks even with READ_UNCOMMITTED isolation level MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org ResultSet.getBlob holds locks even with READ_UNCOMMITTED isolation level ------------------------------------------------------------------------ Key: DERBY-2990 URL: https://issues.apache.org/jira/browse/DERBY-2990 Project: Derby Issue Type: Bug Components: JDBC Affects Versions: 10.2.2.0, 10.1.3.1, 10.3.1.4, 10.4.0.0 Reporter: Kathey Marsden Attachments: GetBlobLocks.java ResultSet.getBlob() holds locks even when isolation level is set to TRANSACTION_READ_UNCOMMITTED. See attached repro java GetBlobLocks Exception in thread "main" ERROR 40XL1: A lock could not be obtained within the time requested at org.apache.derby.iapi.error.StandardException.newException(Unknown Source) at org.apache.derby.impl.services.locks.LockSet.lockObject(Unknown Source) at org.apache.derby.impl.services.locks.SinglePool.lockAnObject(Unknown Source) at org.apache.derby.impl.services.locks.SinglePool.lockObject(Unknown Source) at org.apache.derby.impl.store.raw.xact.RowLocking3.lockRecordForWrite(Unknown Source) at org.apache.derby.impl.store.access.conglomerate.OpenConglomerate.lockPositionForWrite(Unknown Source) at org.apache.derby.impl.store.access.conglomerate.GenericConglomerateController.delete(Unknown Source) at org.apache.derby.impl.sql.execute.RowChangerImpl.deleteRow(Unknown Source) at org.apache.derby.impl.sql.execute.DeleteResultSet.collectAffectedRows(Unknown Source) at org.apache.derby.impl.sql.execute.DeleteResultSet.open(Unknown Source) at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source) at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown Source) at org.apache.derby.impl.jdbc.EmbedStatement.execute(Unknown Source) at org.apache.derby.impl.jdbc.EmbedStatement.executeUpdate(Unknown Source) at GetBlobLocks.testBlobLocks(GetBlobLocks.java:46) at GetBlobLocks.main(GetBlobLocks.java:11) [C:/kmarsden/repro/getblob] echo $WS -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.