Derby adapter is not able to remove NOT NULL relationship
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Key: CAY-1063
URL:
https://issues.apache.org/cayenne/browse/CAY-1063 Project: Cayenne
Issue Type: Bug
Components: Cayenne Core Library
Affects Versions: 3.0
Environment: Does Derby even support this operation?
Reporter: Øyvind Harboe
Assignee: Andrus Adamchik
Priority: Minor
31000 [SocketListener0-9] INFO org.apache.cayenne.access.QueryLogger - Detected and installed adapter: org.apache.cayenne.dba.derby.DerbyAdapter
45641 [SocketListener0-9] INFO org.apache.cayenne.access.QueryLogger - ALTER TABLE log_email ALTER COLUMN sender DROP NOT NULL
45704 [SocketListener0-9] INFO org.apache.cayenne.access.QueryLogger - *** error.
java.sql.SQLException: Syntax error: Encountered "DROP" at line 1, column 43.
at org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.generateCsSQLException(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.cayenne.merge.ExecutingMergerContext.executeSql(ExecutingMergerContext.java:60)
at org.apache.cayenne.merge.AbstractToDbToken.execute(AbstractToDbToken.java:41)
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