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* 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,
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package org.voltdb.planner;
import junit.framework.TestCase;
import org.voltdb.catalog.CatalogMap;
import org.voltdb.catalog.Cluster;
import org.voltdb.catalog.Table;
import org.voltdb.plannodes.AbstractPlanNode;
import org.voltdb.types.PlanNodeType;
public class TestPlansOrderBy extends TestCase {
private PlannerTestAideDeCamp aide;
private AbstractPlanNode compile(String sql, int paramCount) {
AbstractPlanNode pn = null;
try {
pn = aide.compile(sql, paramCount);
}
catch (NullPointerException ex) {
// aide may throw NPE if no plangraph was created
ex.printStackTrace();
fail();
}
catch (Exception ex) {
ex.printStackTrace();
fail();
}
assertTrue(pn != null);
return pn;
}
@Override
protected void setUp() throws Exception {
aide = new PlannerTestAideDeCamp(TestPlansGroupBy.class.getResource("testplans-orderby-ddl.sql"), "testplansorderby");
// Set all tables to non-replicated.
Cluster cluster = aide.getCatalog().getClusters().get("cluster");
CatalogMap<Table> tmap = cluster.getDatabases().get("database").getTables();
for (Table t : tmap) {
t.setIsreplicated(true);
}
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
aide.tearDown();
}
public void testOrderByOne() {
AbstractPlanNode pn = null;
pn = compile("SELECT * from T ORDER BY T_PKEY", 0);
if (pn != null) {
assertFalse(pn.findAllNodesOfType(PlanNodeType.INDEXSCAN).isEmpty());
assertTrue(pn.findAllNodesOfType(PlanNodeType.SEQSCAN).isEmpty());
assertTrue(pn.findAllNodesOfType(PlanNodeType.ORDERBY).isEmpty());
}
}
public void testOrderByTwo() {
AbstractPlanNode pn = null;
pn = compile("SELECT * from T ORDER BY T_PKEY, T_D1", 0);
if (pn != null) {
assertFalse(pn.findAllNodesOfType(PlanNodeType.INDEXSCAN).isEmpty());
assertTrue(pn.findAllNodesOfType(PlanNodeType.SEQSCAN).isEmpty());
assertTrue(pn.findAllNodesOfType(PlanNodeType.ORDERBY).isEmpty());
}
}
public void testOrderByTwoDesc() {
AbstractPlanNode pn = null;
pn = compile("SELECT * from T ORDER BY T_PKEY DESC, T_D1 DESC", 0);
if (pn != null) {
assertFalse(pn.findAllNodesOfType(PlanNodeType.INDEXSCAN).isEmpty());
assertTrue(pn.findAllNodesOfType(PlanNodeType.SEQSCAN).isEmpty());
assertTrue(pn.findAllNodesOfType(PlanNodeType.ORDERBY).isEmpty());
}
}
public void testOrderByTwoAscDesc() {
AbstractPlanNode pn = null;
pn = compile("SELECT * from T ORDER BY T_PKEY, T_D1 DESC", 0);
if (pn != null) {
assertTrue(pn.findAllNodesOfType(PlanNodeType.INDEXSCAN).isEmpty());
assertFalse(pn.findAllNodesOfType(PlanNodeType.SEQSCAN).isEmpty());
assertFalse(pn.findAllNodesOfType(PlanNodeType.ORDERBY).isEmpty());
}
}
public void testOrderByThree() {
AbstractPlanNode pn = null;
pn = compile("SELECT * from T ORDER BY T_PKEY, T_D1, T_D2", 0);
if (pn != null) {
assertTrue(pn.findAllNodesOfType(PlanNodeType.INDEXSCAN).isEmpty());
assertFalse(pn.findAllNodesOfType(PlanNodeType.SEQSCAN).isEmpty());
assertFalse(pn.findAllNodesOfType(PlanNodeType.ORDERBY).isEmpty());
}
}
public void testNoOrderBy() {
AbstractPlanNode pn = null;
pn = compile("SELECT * FROM T ORDER BY T_D2", 0);
if (pn != null) {
assertTrue(pn.findAllNodesOfType(PlanNodeType.INDEXSCAN).isEmpty());
assertFalse(pn.findAllNodesOfType(PlanNodeType.SEQSCAN).isEmpty());
assertFalse(pn.findAllNodesOfType(PlanNodeType.ORDERBY).isEmpty());
}
}
public void testEng450()
{
compile("select T.T_PKEY, " +
"sum(T.T_D1) " +
"from T " +
"group by T.T_PKEY " +
"order by T.T_PKEY;", 0);
}
}