ora::SchemaUtils Namespace Reference

Functions
void	cleanUp (const std::string &connectionString, std::set< std::string > exclusionList=std::set< std::string >())

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Function Documentation

void ora::SchemaUtils::cleanUp	(	const std::string &	connectionString,
		std::set< std::string >	exclusionList = std::set<std::string>()
	)

Definition at line 22 of file SchemaUtils.cc.

References python::IdGenerator::schema, python::CommonUtils::session, matplotRender::t, and dataDML::tables.

                                                                                                {
  coral::ConnectionService connServ;
  std::auto_ptr<coral::ISessionProxy> session( connServ.connect( connectionString, coral::Update ));
  session->transaction().start();
  try{
    coral::ISchema& schema = session->nominalSchema();
    std::set<std::string> tables = schema.listTables();
    for( std::set<std::string>::const_iterator iEx = exclusionList.begin();
         iEx != exclusionList.end(); ++iEx ){
      tables.erase( *iEx );
    }
    for( std::set<std::string>::const_iterator iT = tables.begin();
         iT != tables.end(); ++iT ){
      coral::ITable& t = schema.tableHandle( *iT );
      int numFKs = t.description().numberOfForeignKeys();
      for( int ifk=0; ifk < numFKs; ifk++ ){
        // workaround: since the dropFK triggers a commit, the fk list is reset. therefore, always drop the fk id=0!!!
        t.schemaEditor().dropForeignKey( t.description().foreignKey( 0 ).name() );
      };
    }
    for( std::set<std::string>::const_iterator iT = tables.begin();
         iT != tables.end(); ++iT ){
      schema.dropIfExistsTable( *iT );
    }
    session->transaction().commit();
  } catch ( ... ){
    session->transaction().rollback();
    throw;
  }
}