/** * 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.server.explain.*; public class DUIOperatorExplainer extends CompoundExplainer { public DUIOperatorExplainer (String name, Attributes atts, Operator inputOp, ExplainContext context) { super(Type.DUI, buildAtts(name, atts, inputOp, context)); } private static Attributes buildAtts (String name, Attributes atts, Operator inputOp, ExplainContext context) { atts.put(Label.NAME, PrimitiveExplainer.getInstance(name)); atts.put(Label.INPUT_OPERATOR, inputOp.getExplainer(context)); try { atts.put(Label.TABLE_TYPE, inputOp.rowType().getExplainer(context)); } catch (UnsupportedOperationException exception) { } return atts; } }