/* This file is part of VoltDB.
* Copyright (C) 2008-2014 VoltDB Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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package org.voltdb.planner;
import org.json_voltpatches.JSONArray;
import org.json_voltpatches.JSONException;
import org.json_voltpatches.JSONObject;
import org.voltdb.plannodes.AbstractPlanNode;
import org.voltdb.plannodes.PlanNodeTree;
public class testLoadPlanNodeFromJSON extends PlannerTestCase {
@Override
protected void setUp() throws Exception {
setupSchema(TestIndexSelection.class.getResource("testplans-indexselection-ddl.sql"), "testindexselectionplans",
true);
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
}
public void testLoadQueryPlans() throws JSONException {
testLoadQueryPlanTree("select count(*) from l,t where lname=? and l.a=t.a order by l.b limit ?;");
testLoadQueryPlanTree("select * from l,t where lname=? and l.a=t.a order by l.b limit ?;");
testLoadQueryPlanTree("select l.id, count(*) as tag from l group by l.id order by tag, l.id limit ?;");
testLoadQueryPlanTree("select count(*) from l where lname=? and id < ?;");
}
public void testLoadQueryPlanTree(String sql) throws JSONException {
AbstractPlanNode pn = compile(sql);
PlanNodeTree pnt = new PlanNodeTree(pn);
String str = pnt.toJSONString();
System.out.println(str);
JSONArray jarray = new JSONObject(str)
.getJSONArray(PlanNodeTree.Members.PLAN_NODES.name());
PlanNodeTree pnt1 = new PlanNodeTree();
pnt1.loadFromJSONArray(jarray, getDatabase());
String str1 = pnt1.toJSONString();
assertTrue(str.equals(str1));
}
}