/* This file is part of VoltDB.
* Copyright (C) 2008-2017 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
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* 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 static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.mock;
import java.io.File;
import java.io.IOException;
import org.junit.Before;
import org.junit.Test;
import org.voltcore.messaging.HostMessenger;
import org.voltdb.AdHocQueryTester;
import org.voltdb.CatalogContext;
import org.voltdb.VoltDB;
import org.voltdb.catalog.Catalog;
import org.voltdb.client.NoConnectionsException;
import org.voltdb.client.ProcCallException;
import org.voltdb.compiler.AdHocPlannedStatement;
import org.voltdb.compiler.PlannerTool;
import org.voltdb.settings.DbSettings;
import org.voltdb.settings.NodeSettings;
import org.voltdb.utils.CatalogUtil;
import org.voltdb.utils.MiscUtils;
public class TestAdHocPlans extends AdHocQueryTester {
private PlannerTool m_pt;
private boolean m_debugging_set_this_to_retry_failures = false;
@Before
public void setUp() throws Exception {
// For planner-only testing, we shouldn't care about IV2
VoltDB.Configuration config = setUpSPDB();
byte[] bytes = MiscUtils.fileToBytes(new File(config.m_pathToCatalog));
String serializedCatalog = CatalogUtil.getSerializedCatalogStringFromJar(CatalogUtil.loadAndUpgradeCatalogFromJar(bytes, false).getFirst());
Catalog catalog = new Catalog();
catalog.execute(serializedCatalog);
DbSettings dbSettings = new DbSettings(
config.asClusterSettings().asSupplier(),
NodeSettings.create(config.asPathSettingsMap()));
CatalogContext context = new CatalogContext(0, 0, catalog, dbSettings, bytes, null, new byte[] {}, 0, mock(HostMessenger.class));
m_pt = new PlannerTool(context.database, context.getCatalogHash());
}
@Test
public void testSP() throws Exception {
//DB is empty so the hashable numbers don't really seem to matter
runAllAdHocSPtests(0, 1, 2, 3);
}
@Test
public void testAdHocQueryForStackOverFlowCondition() throws NoConnectionsException, IOException, ProcCallException {
// query with max predicates in where clause
String sql = getQueryForLongQueryTable(300);
runQueryTest(sql, 1, 1, 1, VALIDATING_SP_RESULT);
// generate query with lots of predicate to simulate stack overflow when parsing the expression
sql = getQueryForLongQueryTable(2000);
try {
runQueryTest(sql, 1, 1, 1, VALIDATING_SP_RESULT);
fail("Query was expected to generate stack over flow error");
}
catch (StackOverflowError error) {
// The test-only interface to the PlannerTool tests at a level below
// any StackOverflowError handling, so expect the raw StackOverflowError.
}
}
/**
* For planner-only testing, most of the args are ignored.
*/
@Override
public int runQueryTest(String query, int hash, int spPartialSoFar,
int expected, int validatingSPresult) throws IOException,
NoConnectionsException, ProcCallException {
AdHocPlannedStatement result = m_pt.planSqlForTest(query);
boolean spPlan = result.toString().contains("ALL: null");
if ((validatingSPresult == VALIDATING_SP_RESULT) != spPlan) {
System.out.println("Missed: "+ query);
System.out.println(result);
// This is a good place for a breakpoint,
// to set this debugging flag and step into the planner,
// for a do-over after getting an unexpected result.
if (m_debugging_set_this_to_retry_failures) {
result = m_pt.planSqlForTest(query);
}
}
assertEquals((validatingSPresult == VALIDATING_SP_RESULT), spPlan);
return 0;
}
}