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From "Rick Hillegas (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DERBY-5160) NullPointerException when adding column without specifying type
Date Thu, 31 Mar 2011 19:40:06 GMT

     [ https://issues.apache.org/jira/browse/DERBY-5160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Rick Hillegas updated DERBY-5160:
---------------------------------

    Attachment: derby-5160-01-aa-needsDatatype.diff

Attaching derby-5160-01-aa-needsDatatype.diff, which fixes this bug. I will run regression
tests.

Touches the following files:

-------------

M      java/engine/org/apache/derby/impl/sql/compile/AlterTableNode.java

The fix.

-------------

M      java/testing/org/apache/derbyTesting/functionTests/tests/lang/AlterTableTest.java

A new test case.


> NullPointerException when adding column without specifying type
> ---------------------------------------------------------------
>
>                 Key: DERBY-5160
>                 URL: https://issues.apache.org/jira/browse/DERBY-5160
>             Project: Derby
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 10.5.1.1, 10.5.2.0, 10.5.3.0, 10.6.1.0, 10.6.2.1, 10.7.1.1
>            Reporter: Knut Anders Hatlen
>            Assignee: Rick Hillegas
>         Attachments: derby-5160-01-aa-needsDatatype.diff
>
>
> When executing ALTER TABLE .. ADD COLUMN without specifying the type of the new column,
I see a NullPointerException:
> ij> create table t(x int);
> 0 rows inserted/updated/deleted
> ij> alter table t add column y;
> ERROR XJ001: Java exception: ': java.lang.NullPointerException'.
> java.sql.SQLException: Java exception: ': java.lang.NullPointerException'.
> 	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(SQLExceptionFactory40.java:95)
> 	at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Util.java:142)
> 	at org.apache.derby.impl.jdbc.Util.javaException(Util.java:299)
> 	at org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(TransactionResourceImpl.java:408)
> 	at org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(TransactionResourceImpl.java:348)
> 	at org.apache.derby.impl.jdbc.EmbedConnection.handleException(EmbedConnection.java:2284)
> 	at org.apache.derby.impl.jdbc.ConnectionChild.handleException(ConnectionChild.java:82)
> 	at org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:616)
> 	at org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:556)
> 	at org.apache.derby.impl.tools.ij.ij.executeImmediate(ij.java:367)
> 	at org.apache.derby.impl.tools.ij.utilMain.doCatch(utilMain.java:521)
> 	at org.apache.derby.impl.tools.ij.utilMain.runScriptGuts(utilMain.java:363)
> 	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)
> Caused by: java.sql.SQLException: Java exception: ': java.lang.NullPointerException'.
> 	at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(SQLExceptionFactory.java:45)
> 	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(SQLExceptionFactory40.java:119)
> 	at org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(SQLExceptionFactory40.java:70)
> 	... 17 more
> Caused by: java.lang.NullPointerException
> 	at org.apache.derby.impl.sql.compile.AlterTableNode.bindStatement(AlterTableNode.java:356)
> 	at org.apache.derby.impl.sql.GenericStatement.prepMinion(GenericStatement.java:324)
> 	at org.apache.derby.impl.sql.GenericStatement.prepare(GenericStatement.java:90)
> 	at org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(GenericLanguageConnectionContext.java:1101)
> 	at org.apache.derby.impl.jdbc.EmbedStatement.execute(EmbedStatement.java:607)
> 	... 10 more

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