package com.tesora.dve.sql.transform.strategy.featureplan;
/*
* #%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.expression.TableKey;
import com.tesora.dve.sql.schema.DistributionKey;
import com.tesora.dve.sql.schema.PEStorageGroup;
import com.tesora.dve.sql.statement.dml.DeleteStatement;
import com.tesora.dve.sql.transform.execution.DeleteExecutionStep;
import com.tesora.dve.sql.transform.execution.ExecutionSequence;
import com.tesora.dve.sql.transform.strategy.PlannerContext;
public class DeleteFeatureStep extends NonQueryFeatureStep {
public DeleteFeatureStep(FeaturePlanner planner, DeleteStatement ds, TableKey onTable, PEStorageGroup srcGroup, DistributionKey dk) {
super(planner, ds, onTable, srcGroup, dk);
}
@Override
public void scheduleSelf(PlannerContext pc, ExecutionSequence es)
throws PEException {
es.append(DeleteExecutionStep.build(
pc.getContext(),
getTable().getAbstractTable().getDatabase(pc.getContext()),
getSourceGroup(),
getTable(),
getDistributionKey(),
getPlannedStatement(),
getPlannedStatement().getDerivedInfo().doSetTimestampVariable(),
getExplainRecord()));
}
}