Return-Path: X-Original-To: apmail-db-derby-dev-archive@www.apache.org Delivered-To: apmail-db-derby-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 34E9DF124 for ; Fri, 26 Apr 2013 02:05:14 +0000 (UTC) Received: (qmail 32264 invoked by uid 500); 26 Apr 2013 02:05:13 -0000 Delivered-To: apmail-db-derby-dev-archive@db.apache.org Received: (qmail 32219 invoked by uid 500); 26 Apr 2013 02:05:13 -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 32198 invoked by uid 99); 26 Apr 2013 02:05:13 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 26 Apr 2013 02:05:13 +0000 Date: Fri, 26 Apr 2013 02:05:13 +0000 (UTC) From: "Mamta A. Satoor (JIRA)" To: derby-dev@db.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (DERBY-6185) Query against view with "where name LIKE 'Col1' ESCAPE '\' " failed MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/DERBY-6185?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13642512#comment-13642512 ] Mamta A. Satoor commented on DERBY-6185: ---------------------------------------- Backported to 10.8 with revision 1476021. I do not plan to backport it any further at this point. > Query against view with "where name LIKE 'Col1' ESCAPE '\' " failed > -------------------------------------------------------------------- > > Key: DERBY-6185 > URL: https://issues.apache.org/jira/browse/DERBY-6185 > Project: Derby > Issue Type: Bug > Components: SQL > Affects Versions: 10.1.3.3, 10.5.3.2, 10.8.2.2, 10.8.3.0 > Environment: windows 7 > Reporter: Rong Qu > Assignee: Mamta A. Satoor > Fix For: 10.9.2.2, 10.10.1.2, 10.11.0.0 > > Attachments: DERBY_6185_diff_patch2.txt, DERBY_6185_diff_patch3.txt, DERBY_6185_diff_patch4.txt, set-for-rewrite.diff, ViewsTest.java > > > The error can be reproduced, > 1) create table mytbl1 (name clob(10K)); > 2) create table mytbl2 (name clob(10K)); > 3) create view myview (name) as select t1.name from mytbl1 t1 union all select t2.name from mytbl2 t2; > 4) select name from myview where name LIKE 'Col1' ESCAPE '\'; > "4)" failed with error message " > ERROR 42818: Comparisons between 'CLOB (UCS_BASIC)' and 'CHAR (UCS_BASIC)' are not supported. Types must be comparable. String types must also have matching collation. If collation does not match, a possible solution is to cast operands to force them to the default collation (e.g. SELECT tablename FROM sys.systables WHERE CAST(tablename AS VARCHAR(128)) = 'T1') > at org.apache.derby.iapi.error.StandardException.newException(Unknown Source) > at org.apache.derby.impl.sql.compile.BinaryComparisonOperatorNode.bindComparisonOperator(Unknown Source) > at org.apache.derby.impl.sql.compile.PredicateList.pushExpressionsIntoSelect(Unknown Source) > at org.apache.derby.impl.sql.compile.UnionNode.pushExpressions(Unknown Source) > at org.apache.derby.impl.sql.compile.UnionNode.pushExpressions(Unknown Source) > at org.apache.derby.impl.sql.compile.ProjectRestrictNode.pushExpressions(Unknown Source) > at org.apache.derby.impl.sql.compile.FromList.pushPredicates(Unknown Source) > at org.apache.derby.impl.sql.compile.SelectNode.preprocess(Unknown Source) > at org.apache.derby.impl.sql.compile.DMLStatementNode.optimizeStatement(Unknown Source) > at org.apache.derby.impl.sql.compile.CursorNode.optimizeStatement(Unknown Source) > at org.apache.derby.impl.sql.GenericStatement.prepMinion(Unknown Source) > at org.apache.derby.impl.sql.GenericStatement.prepare(Unknown Source) > at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(Unknown Source) > ... 19 more -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira