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From "Knut Anders Hatlen (JIRA)" <j...@apache.org>
Subject [jira] Created: (DERBY-4888) ClassCastException when calling boolean meta-data functions with 10.7 client against 10.6 server
Date Fri, 05 Nov 2010 19:18:42 GMT
ClassCastException when calling boolean meta-data functions with 10.7 client against 10.6 server
------------------------------------------------------------------------------------------------

                 Key: DERBY-4888
                 URL: https://issues.apache.org/jira/browse/DERBY-4888
             Project: Derby
          Issue Type: Bug
          Components: JDBC, Network Client
    Affects Versions: 10.7.1.0
            Reporter: Knut Anders Hatlen
            Assignee: Knut Anders Hatlen


I noticed that DESCRIBE didn't work when I tried to connect to a 10.6 server with ij/client
driver at version 10.7.

ij> describe t;
JAVA ERROR: java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Boolean
java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.Boolean
	at org.apache.derby.client.am.DatabaseMetaData.getMetaDataInfoBoolean(DatabaseMetaData.java:2401)
	at org.apache.derby.client.am.DatabaseMetaData.storesLowerCaseIdentifiers(DatabaseMetaData.java:191)
	at org.apache.derby.impl.tools.ij.ij.caIdentifier(ij.java:3040)
	at org.apache.derby.impl.tools.ij.ij.DescTableStatement(ij.java:1624)
	at org.apache.derby.impl.tools.ij.ij.ijStatement(ij.java:1121)
	at org.apache.derby.impl.tools.ij.utilMain.runScriptGuts(utilMain.java:341)
	at org.apache.derby.impl.tools.ij.utilMain.go(utilMain.java:261)
	at org.apache.derby.impl.tools.ij.Main.go(Main.java:229)
	at org.apache.derby.impl.tools.ij.Main.mainCore(Main.java:184)
	at org.apache.derby.impl.tools.ij.Main.main(Main.java:75)
	at org.apache.derby.tools.ij.main(ij.java:59)
	at org.apache.derby.iapi.tools.run.main(run.java:53)

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