Rick Hillegas created DERBY-6548:
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Summary: Statement context disappeared while running NsTest
Key: DERBY-6548
URL: https://issues.apache.org/jira/browse/DERBY-6548
Project: Derby
Issue Type: Bug
Components: SQL
Affects Versions: 10.11.0.0
Reporter: Rick Hillegas
During a 7-hour run of NsTest (see the 2014-04-23 run on DERBY-6533), the
statement context disappeared for one of the threads and we saw this NPE:
{noformat}
java.sql.SQLException: Java exception: ': java.lang.NullPointerException'.
at
org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(SQLExceptionFactory.java:107)
at
org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(SQLExceptionFactory.java:133)
at org.apache.derby.impl.jdbc.Util.seeNextException(Util.java:255)
at org.apache.derby.impl.jdbc.Util.javaException(Util.java:277)
at
org.apache.derby.impl.jdbc.TransactionResourceImpl.wrapInSQLException(TransactionResourceImpl.java:437)
at
org.apache.derby.impl.jdbc.TransactionResourceImpl.handleException(TransactionResourceImpl.java:353)
at
org.apache.derby.impl.jdbc.EmbedConnection.handleException(EmbedConnection.java:2396)
at
org.apache.derby.impl.jdbc.ConnectionChild.handleException(ConnectionChild.java:82)
at
org.apache.derby.impl.jdbc.EmbedPreparedStatement.<init>(EmbedPreparedStatement.java:152)
at
org.apache.derby.impl.jdbc.EmbedPreparedStatement42.<init>(EmbedPreparedStatement42.java:41)
at
org.apache.derby.jdbc.Driver42.newEmbedPreparedStatement(Driver42.java:59)
at
org.apache.derby.impl.jdbc.EmbedConnection.prepareStatement(EmbedConnection.java:1734)
at
org.apache.derby.impl.jdbc.EmbedConnection.prepareStatement(EmbedConnection.java:1562)
at
org.apache.derbyTesting.system.nstest.utils.DbUtil.update_one_row(DbUtil.java:266)
at
org.apache.derbyTesting.system.nstest.tester.TesterObject.doIUDOperation(TesterObject.java:177)
at
org.apache.derbyTesting.system.nstest.tester.Tester1.startTesting(Tester1.java:114)
at org.apache.derbyTesting.system.nstest.NsTest.run(NsTest.java:790)
Caused by: ERROR XJ001: Java exception: ': java.lang.NullPointerException'.
at
org.apache.derby.iapi.error.StandardException.newException(StandardException.java:290)
at
org.apache.derby.impl.jdbc.SQLExceptionFactory.wrapArgsForTransportAcrossDRDA(SQLExceptionFactory.java:162)
at
org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(SQLExceptionFactory.java:74)
... 16 more
Caused by: java.lang.NullPointerException
at
org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.pushCompilerContext(GenericLanguageConnectionContext.java:2397)
at
org.apache.derby.impl.sql.GenericStatement.prepMinion(GenericStatement.java:311)
at
org.apache.derby.impl.sql.GenericStatement.prepare(GenericStatement.java:99)
at
org.apache.derby.impl.sql.conn.GenericLanguageConnectionContext.prepareInternalStatement(GenericLanguageConnectionContext.java:1116)
at
org.apache.derby.impl.jdbc.EmbedPreparedStatement.<init>(EmbedPreparedStatement.java:134)
... 8 more
{noformat}
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