protected void dropTemporaryTableIfNecessary(
final Queryable persister, final SessionImplementor session) {
if (getFactory().getDialect().dropTemporaryTableAfterUse()) {
IsolatedWork work =
new IsolatedWork() {
public void doWork(Connection connection) throws HibernateException {
Statement stmnt = null;
try {
stmnt = connection.createStatement();
stmnt.executeUpdate("drop table " + persister.getTemporaryIdTableName());
} catch (Throwable t) {
log.warn("unable to drop temporary id table after use [" + t.getMessage() + "]");
} finally {
if (stmnt != null) {
try {
stmnt.close();
} catch (Throwable ignore) {
// ignore
}
}
}
}
};
if (shouldIsolateTemporaryTableDDL()) {
if (getFactory().getSettings().isDataDefinitionInTransactionSupported()) {
Isolater.doIsolatedWork(work, session);
} else {
Isolater.doNonTransactedWork(work, session);
}
} else {
work.doWork(session.getJDBCContext().getConnectionManager().getConnection());
session.getJDBCContext().getConnectionManager().afterStatement();
}
} else {
// at the very least cleanup the data :)
PreparedStatement ps = null;
try {
ps =
session
.getBatcher()
.prepareStatement("delete from " + persister.getTemporaryIdTableName());
ps.executeUpdate();
} catch (Throwable t) {
log.warn("unable to cleanup temporary id table after use [" + t + "]");
} finally {
if (ps != null) {
try {
session.getBatcher().closeStatement(ps);
} catch (Throwable ignore) {
// ignore
}
}
}
}
}
protected void createTemporaryTableIfNecessary(
final Queryable persister, final SessionImplementor session) {
// Don't really know all the codes required to adequately decipher returned jdbc exceptions
// here.
// simply allow the failure to be eaten and the subsequent insert-selects/deletes should fail
IsolatedWork work =
new IsolatedWork() {
public void doWork(Connection connection) throws HibernateException {
Statement stmnt = null;
try {
stmnt = connection.createStatement();
stmnt.executeUpdate(persister.getTemporaryIdTableDDL());
} catch (Throwable t) {
log.debug("unable to create temporary id table [" + t.getMessage() + "]");
} finally {
if (stmnt != null) {
try {
stmnt.close();
} catch (Throwable ignore) {
// ignore
}
}
}
}
};
if (shouldIsolateTemporaryTableDDL()) {
if (getFactory().getSettings().isDataDefinitionInTransactionSupported()) {
Isolater.doIsolatedWork(work, session);
} else {
Isolater.doNonTransactedWork(work, session);
}
} else {
work.doWork(session.getJDBCContext().getConnectionManager().getConnection());
session.getJDBCContext().getConnectionManager().afterStatement();
}
}
