FlushPrivilegesStatement.java example

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tesora-dve-pub-master
package com.tesora.dve.sql.statement.session;

/*
 * #%L
 * Tesora Inc.
 * Database Virtualization Engine
 * %%
 * Copyright (C) 2011 - 2014 Tesora Inc.
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 * 
 * 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/>.
 * #L%
 */

import com.tesora.dve.exceptions.PEException;
import com.tesora.dve.sql.schema.PEStorageGroup;
import com.tesora.dve.sql.schema.SchemaContext;
import com.tesora.dve.sql.transform.behaviors.BehaviorConfiguration;
import com.tesora.dve.sql.transform.execution.ExecutionSequence;
import com.tesora.dve.sql.transform.execution.SessionExecutionStep;

public class FlushPrivilegesStatement extends SessionStatement {

	public FlushPrivilegesStatement() {
		super("FLUSH PRIVILEGES");
	}

	@Override
	public void plan(SchemaContext sc, ExecutionSequence es, BehaviorConfiguration config) throws PEException {
		// see if we can hit as many sites as possible
		PEStorageGroup allSitesGroup = buildAllSitesGroup(sc);
		es.append(new SessionExecutionStep(null, allSitesGroup, getSQL(sc)));
	}

}