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From "Knut Anders Hatlen (JIRA)" <j...@apache.org>
Subject [jira] Created: (DERBY-3175) NullPointerException on INSERT after ALTER TABLE ... DROP COLUMN
Date Tue, 06 Nov 2007 09:07:50 GMT
NullPointerException on INSERT after ALTER TABLE ... DROP COLUMN
----------------------------------------------------------------

                 Key: DERBY-3175
                 URL: https://issues.apache.org/jira/browse/DERBY-3175
             Project: Derby
          Issue Type: Bug
          Components: SQL
    Affects Versions: 10.3.1.4, 10.4.0.0
            Reporter: Knut Anders Hatlen


ij version 10.3
ij> connect 'jdbc:derby:bugdb;create=true';
ij> create table t (
       x varchar(12),
       y varchar(12),
       id int primary key generated by default as identity
);
0 rows inserted/updated/deleted
ij> alter table t drop column y;
0 rows inserted/updated/deleted
ij> insert into t(x) values 'a';
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.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.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.Main14.main(Unknown Source)
        at org.apache.derby.tools.ij.main(Unknown Source)
        at org.apache.derby.iapi.tools.run.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)
        ... 18 more
Caused by: java.lang.NullPointerException
        at org.apache.derby.impl.sql.compile.ResultColumn.columnTypeAndLengthMatch(Unknown
Source)
        at org.apache.derby.impl.sql.compile.ResultColumnList.columnTypesAndLengthsMatch(Unknown
Source)
        at org.apache.derby.impl.sql.compile.InsertNode.bindStatement(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)
        ... 11 more

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