/**
* 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.server.explain.std;
import com.foundationdb.qp.exec.Plannable;
import com.foundationdb.qp.operator.Operator;
import com.foundationdb.qp.rowtype.RowType;
import com.foundationdb.server.explain.*;
public class LookUpOperatorExplainer extends CompoundExplainer
{
public LookUpOperatorExplainer (String name, Attributes atts, RowType iRowType, boolean keepInput, Operator inputOp, ExplainContext context)
{
super(Type.LOOKUP_OPERATOR, buildAtts(name, atts, iRowType, keepInput, inputOp, context));
}
private static Attributes buildAtts (String name, Attributes atts, RowType iRowType, boolean keepInput, Operator inputOp, ExplainContext context)
{
atts.put(Label.NAME, PrimitiveExplainer.getInstance(name));
atts.put(Label.ROWTYPE, iRowType.getExplainer(context));
atts.put(Label.INPUT_TYPE, iRowType.getExplainer(context));
atts.put(Label.INPUT_PRESERVATION, PrimitiveExplainer.getInstance((keepInput ? "KEEP_INPUT" : "DISCARD_INPUT")));
if (null != inputOp)
atts.put(Label.INPUT_OPERATOR, inputOp.getExplainer(context));
return atts;
}
}