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From "Yip Ng (JIRA)" <j...@apache.org>
Subject [jira] Created: (DERBY-2352) Assertion Failure with order by expression
Date Sat, 17 Feb 2007 09:26:05 GMT
Assertion Failure with order by expression
------------------------------------------

                 Key: DERBY-2352
                 URL: https://issues.apache.org/jira/browse/DERBY-2352
             Project: Derby
          Issue Type: Bug
          Components: SQL
    Affects Versions: 10.2.2.0, 10.3.0.0
         Environment: Any
            Reporter: Yip Ng


Assertion failure with order by expression:

ij> select substr('abc', 1) from t1 order by substr('abc', 1);
ERROR XJ001: Java exception: 'ASSERT FAILED col1.getClass() (class org.apache.derby.iapi.types.SQLVarchar)
expected to be the same as col2.getClass() (class org.apache.derby.iapi.types.SQLChar): org.apache.derby.shared.common.sanity.AssertFailure'.

Stacktrace:
org.apache.derby.shared.common.sanity.AssertFailure: ASSERT FAILED col1.getClass() (class
org.apache.derby.iapi.types.SQLVarchar) expected to be the same as col2.getClass() (class
org.apache.derby.iapi.types.SQLChar)
	at org.apache.derby.shared.common.sanity.SanityManager.THROWASSERT(SanityManager.java:149)
	at org.apache.derby.impl.store.access.sort.MergeSort.checkColumnTypes(MergeSort.java:472)
	at org.apache.derby.impl.store.access.sort.MergeInserter.insert(MergeInserter.java:106)
	at org.apache.derby.impl.sql.execute.SortResultSet.loadSorter(SortResultSet.java:318)
	at org.apache.derby.impl.sql.execute.SortResultSet.openCore(SortResultSet.java:269)
	at org.apache.derby.impl.sql.execute.ProjectRestrictResultSet.openCore(ProjectRestrictResultSet.java:169)
	at org.apache.derby.impl.sql.execute.BasicNoPutResultSetImpl.open(BasicNoPutResultSetImpl.java:260)
	at org.apache.derby.impl.sql.GenericPreparedStatement.execute(GenericPreparedStatement.java:358)
	at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(EmbedStatement.java:1182)
	at org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:585)
	at org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:517)
	at org.apache.derby.impl.tools.ij.ij.executeImmediate(ij.java:321)
	at org.apache.derby.impl.tools.ij.utilMain.doCatch(utilMain.java:517)
	at org.apache.derby.impl.tools.ij.utilMain.runScriptGuts(utilMain.java:370)
	at org.apache.derby.impl.tools.ij.utilMain.go(utilMain.java:268)
	at org.apache.derby.impl.tools.ij.Main.go(Main.java:204)
	at org.apache.derby.impl.tools.ij.Main.mainCore(Main.java:170)
	at org.apache.derby.impl.tools.ij.Main14.main(Main14.java:56)
	at org.apache.derby.tools.ij.main(ij.java:71)


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