/**
* Copyright (C) 2009-2013 FoundationDB, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.foundationdb.sql.server;
/**
* An executable statement. Base only handles transactionality, not
* actual execution and returning of values.
*/
public interface ServerStatement
{
/** What transaction mode(s) does this statement use? */
public enum TransactionMode {
ALLOWED, // Does not matter.
NONE, // Must not have a transaction; none created.
NEW, // Must not have a transaction: read only created.
NEW_WRITE, // Must not have a transaction: read write created.
READ, // New read only or existing allowed.
WRITE, // New or existing read write allowed.
REQUIRED, // Must have transaction: read only okay.
REQUIRED_WRITE, // Must have read write transaction.
IMPLICIT_COMMIT, // Automatically commit an open transaction
IMPLICIT_COMMIT_AND_NEW;
}
public enum TransactionAbortedMode {
ALLOWED, // Statement always allowed
NOT_ALLOWED, // Statement never allowed
}
public enum AISGenerationMode {
ALLOWED, // Statement can be used under any generation
NOT_ALLOWED // Statement can only be used under one generation
}
public TransactionMode getTransactionMode();
public TransactionAbortedMode getTransactionAbortedMode();
public AISGenerationMode getAISGenerationMode();
}