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From "Bryan Pendleton (Created) (JIRA)" <j...@apache.org>
Subject [jira] [Created] (DERBY-5554) NullPointerException in generated VTI code
Date Fri, 23 Dec 2011 05:51:30 GMT
NullPointerException in generated VTI code
------------------------------------------

                 Key: DERBY-5554
                 URL: https://issues.apache.org/jira/browse/DERBY-5554
             Project: Derby
          Issue Type: Bug
          Components: SQL
    Affects Versions: 10.8.2.2
            Reporter: Bryan Pendleton


With the latest 10.8.2.2 binary distribution, the following short script produces a NullPointerException:

java -Dij.exceptionTrace=true org.apache.derby.tools.ij
ij> connect 'jdbc:derby:brydb;create=true';
ij> create table t1 (a int);
ij> SELECT T2.*, systabs.*, syscgs.conglomeratenumber
    FROM 
        SYS.SYSTABLES systabs, sys.sysconglomerates syscgs,
        TABLE (SYSCS_DIAG.SPACE_TABLE(systabs.tablename)) AS T2
    WHERE systabs.tabletype = 'T' and systabs.tableid = syscgs.tableid;


The exception trace is pasted below:

ERROR 38000: The exception 'java.lang.NullPointerException' was thrown while evaluating an
expression.
java.sql.SQLException: The exception 'java.lang.NullPointerException' was thrown while evaluating
an expression.
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.Util.seeNextException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.ConnectionChild.handleException(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.execute(Unknown Source)
	at org.apache.derby.impl.tools.ij.ij.executeImmediate(Unknown Source)
	at org.apache.derby.impl.tools.ij.utilMain.doCatch(Unknown Source)
	at org.apache.derby.impl.tools.ij.utilMain.runScriptGuts(Unknown Source)
	at org.apache.derby.impl.tools.ij.utilMain.go(Unknown Source)
	at org.apache.derby.impl.tools.ij.Main.go(Unknown Source)
	at org.apache.derby.impl.tools.ij.Main.mainCore(Unknown Source)
	at org.apache.derby.impl.tools.ij.Main.main(Unknown Source)
	at org.apache.derby.tools.ij.main(Unknown Source)
Caused by: java.sql.SQLException: The exception 'java.lang.NullPointerException' was thrown
while evaluating an expression.
	at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown
Source)
	... 18 more
Caused by: java.sql.SQLException: Java exception: ': java.lang.NullPointerException'.
	at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown
Source)
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.Util.javaException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)
	... 15 more
Caused by: java.lang.NullPointerException
	at org.apache.derby.exe.acf81e0010x0134x6972x0511x0000033820000.g0(Unknown Source)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:616)
	at org.apache.derby.impl.services.reflect.ReflectMethod.invoke(Unknown Source)
	at org.apache.derby.impl.sql.execute.VTIResultSet.openCore(Unknown Source)
	at org.apache.derby.impl.sql.execute.JoinResultSet.openRight(Unknown Source)
	at org.apache.derby.impl.sql.execute.JoinResultSet.openCore(Unknown Source)
	at org.apache.derby.impl.sql.execute.JoinResultSet.openCore(Unknown Source)
	at org.apache.derby.impl.sql.execute.ProjectRestrictResultSet.openCore(Unknown Source)
	at org.apache.derby.impl.sql.execute.BasicNoPutResultSetImpl.open(Unknown Source)
	at org.apache.derby.impl.sql.GenericPreparedStatement.executeStmt(Unknown Source)
	at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
	... 11 more
ERROR XJ001: Java exception: ': java.lang.NullPointerException'.
java.sql.SQLException: Java exception: ': java.lang.NullPointerException'.
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.Util.javaException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.EmbedConnection.handleException(Unknown Source)
	at org.apache.derby.impl.jdbc.ConnectionChild.handleException(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.execute(Unknown Source)
	at org.apache.derby.impl.tools.ij.ij.executeImmediate(Unknown Source)
	at org.apache.derby.impl.tools.ij.utilMain.doCatch(Unknown Source)
	at org.apache.derby.impl.tools.ij.utilMain.runScriptGuts(Unknown Source)
	at org.apache.derby.impl.tools.ij.utilMain.go(Unknown Source)
	at org.apache.derby.impl.tools.ij.Main.go(Unknown Source)
	at org.apache.derby.impl.tools.ij.Main.mainCore(Unknown Source)
	at org.apache.derby.impl.tools.ij.Main.main(Unknown Source)
	at org.apache.derby.tools.ij.main(Unknown Source)
Caused by: java.sql.SQLException: Java exception: ': java.lang.NullPointerException'.
	at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown
Source)
	... 19 more
Caused by: java.lang.NullPointerException
	at org.apache.derby.exe.acf81e0010x0134x6972x0511x0000033820000.g0(Unknown Source)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:616)
	at org.apache.derby.impl.services.reflect.ReflectMethod.invoke(Unknown Source)
	at org.apache.derby.impl.sql.execute.VTIResultSet.openCore(Unknown Source)
	at org.apache.derby.impl.sql.execute.JoinResultSet.openRight(Unknown Source)
	at org.apache.derby.impl.sql.execute.JoinResultSet.openCore(Unknown Source)
	at org.apache.derby.impl.sql.execute.JoinResultSet.openCore(Unknown Source)
	at org.apache.derby.impl.sql.execute.ProjectRestrictResultSet.openCore(Unknown Source)
	at org.apache.derby.impl.sql.execute.BasicNoPutResultSetImpl.open(Unknown Source)
	at org.apache.derby.impl.sql.GenericPreparedStatement.executeStmt(Unknown Source)
	at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown Source)
	... 11 more


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