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*
* The above copyright notice and this permission notice shall be
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package org.voltdb.planner;
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 < ?;");
testLoadQueryPlanTree("select l.id from l where l.id = ? and exists (select a from t where l.a = t.a and l.a =t.b)");
testLoadQueryPlanTree("select l.id from l where l.id = ? and exists (select a from t where exists(select 1 from t where t.a = l.id))");
testLoadQueryPlanTree("select l.id from l where l.id = ? or exists (select a from t where l.a = t.a)");
testLoadQueryPlanTree("select l.id from l join t on l.id=t.a and exists (select a from t where l.a = t.a)");
testLoadQueryPlanTree("select 1 from l, t where exists (select 1 from t t1 where l.b = t1.a and t1.b = t.b)");
testLoadQueryPlanTree("select 1 from l where exists (select count(*) from t offset 1)");
testLoadQueryPlanTree("select a, sum(id) as sc1 from l where (a, id) in ( SELECT a, count(id) as sc2 from l GROUP BY a ORDER BY a DESC) GROUP BY a");
testLoadQueryPlanTree("select a from l group by a having max(id) in (select b from t )");
testLoadQueryPlanTree("select a from l group by a having max(id) in (select b from t )");
testLoadQueryPlanTree("select a, (select b from t limit 1) b from l ");
testLoadQueryPlanTree("select a FROM t where a = (SELECT a FROM l where a = ?)");
testLoadQueryPlanTree("select a FROM t where (b,b) in (SELECT a, a FROM l where l.a = t.a)");
// UNION
testLoadQueryPlanTree("select l.id from l union all select a from t;");
}
public void testLoadQueryPlanTree(String sql) throws JSONException {
AbstractPlanNode pn = compile(sql);
PlanNodeTree pnt = new PlanNodeTree(pn);
String str = pnt.toJSONString();
JSONObject jsonPlan = new JSONObject(str);
PlanNodeTree pnt1 = new PlanNodeTree();
pnt1.loadFromJSONPlan(jsonPlan, getDatabase());
String str1 = pnt1.toJSONString();
assertTrue(str.equals(str1));
}
}