[ https://issues.apache.org/jira/browse/DERBY-6185?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Mike Matrigali updated DERBY-6185: ---------------------------------- Affects Version/s: 10.5.3.2 tried against top of 10.5 branch and did not work there also. > 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: 10.5.3.2, 10.8.2.2, 10.8.3.0 > Environment: windows 7 > Reporter: Rong Qu > > 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