* @return an array of EOSQLExpressions for dropping this table
*/
@SuppressWarnings("unchecked")
public NSArray<EOSQLExpression> _dropExpressions() {
EOSchemaGeneration schemaGeneration = _database.synchronizationFactory();
NSArray<EOSQLExpression> expressions = schemaGeneration.dropTableStatementsForEntityGroup(new NSArray<EOEntity>(_blankEntity()));
ERXMigrationDatabase._ensureNotEmpty(expressions, "drop table", true);
return expressions;
}
/**