Package org.apache.phoenix.end2end

Source Code of org.apache.phoenix.end2end.QueryTest

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.phoenix.end2end;

import static org.apache.phoenix.util.TestUtil.ATABLE_NAME;
import static org.apache.phoenix.util.TestUtil.A_VALUE;
import static org.apache.phoenix.util.TestUtil.B_VALUE;
import static org.apache.phoenix.util.TestUtil.C_VALUE;
import static org.apache.phoenix.util.TestUtil.E_VALUE;
import static org.apache.phoenix.util.TestUtil.MILLIS_IN_DAY;
import static org.apache.phoenix.util.TestUtil.PHOENIX_JDBC_URL;
import static org.apache.phoenix.util.TestUtil.ROW1;
import static org.apache.phoenix.util.TestUtil.ROW2;
import static org.apache.phoenix.util.TestUtil.ROW3;
import static org.apache.phoenix.util.TestUtil.ROW4;
import static org.apache.phoenix.util.TestUtil.ROW5;
import static org.apache.phoenix.util.TestUtil.ROW6;
import static org.apache.phoenix.util.TestUtil.ROW7;
import static org.apache.phoenix.util.TestUtil.ROW8;
import static org.apache.phoenix.util.TestUtil.ROW9;
import static org.apache.phoenix.util.TestUtil.TEST_PROPERTIES;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

import java.math.BigDecimal;
import java.sql.Connection;
import java.sql.Date;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.Statement;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;

import org.apache.hadoop.hbase.client.HBaseAdmin;
import org.apache.hadoop.hbase.client.HTable;
import org.apache.hadoop.hbase.filter.CompareFilter.CompareOp;
import org.apache.hadoop.hbase.io.ImmutableBytesWritable;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import com.google.common.primitives.Doubles;
import com.google.common.primitives.Floats;
import org.apache.hbase.index.write.IndexWriterUtils;
import org.apache.phoenix.jdbc.PhoenixConnection;
import org.apache.phoenix.query.QueryServices;
import org.apache.phoenix.schema.ConstraintViolationException;
import org.apache.phoenix.schema.PDataType;
import org.apache.phoenix.util.ByteUtil;
import org.apache.phoenix.util.PhoenixRuntime;
import org.apache.phoenix.util.ReadOnlyProps;



/**
*
* Basic tests for Phoenix JDBC implementation
*
*
* @since 0.1
*/
@RunWith(Parameterized.class)
public class QueryTest extends BaseClientMangedTimeTest {
    private static final String tenantId = getOrganizationId();
    private static final String ATABLE_INDEX_NAME = "ATABLE_IDX";
   
    @BeforeClass
    public static void doSetup() throws Exception {
        int targetQueryConcurrency = 2;
        int maxQueryConcurrency = 3;
        Map<String,String> props = Maps.newHashMapWithExpectedSize(3);
        props.put(QueryServices.QUEUE_SIZE_ATTRIB, Integer.toString(100));
        props.put(QueryServices.MAX_QUERY_CONCURRENCY_ATTRIB, Integer.toString(maxQueryConcurrency));
        props.put(QueryServices.TARGET_QUERY_CONCURRENCY_ATTRIB, Integer.toString(targetQueryConcurrency));
        props.put(IndexWriterUtils.HTABLE_THREAD_KEY, Integer.toString(100));
       
        // Must update config before starting server
        startServer(getUrl(), new ReadOnlyProps(props.entrySet().iterator()));
    }
   
    private long ts;
    private Date date;
    private String indexDDL;
   
    public QueryTest(String indexDDL) {
        this.indexDDL = indexDDL;
    }
   
    @Before
    public void initTable() throws Exception {
         ts = nextTimestamp();
        initATableValues(tenantId, getDefaultSplits(tenantId), date=new Date(System.currentTimeMillis()), ts);
        if (indexDDL != null && indexDDL.length() > 0) {
            Properties props = new Properties(TEST_PROPERTIES);
            props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts));
            Connection conn = DriverManager.getConnection(getUrl(), props);
            conn.createStatement().execute(indexDDL);
        }
    }
   
    @Parameters(name="{0}")
    public static Collection<Object> data() {
        List<Object> testCases = Lists.newArrayList();
        testCases.add(new String[] { "CREATE INDEX " + ATABLE_INDEX_NAME + " ON aTable (a_integer DESC) INCLUDE ("
                + "    A_STRING, " + "    B_STRING, " + "    A_DATE)" });
        testCases.add(new String[] { "CREATE INDEX " + ATABLE_INDEX_NAME + " ON aTable (a_integer, a_string) INCLUDE ("
                + "    B_STRING, " + "    A_DATE)" });
        testCases.add(new String[] { "CREATE INDEX " + ATABLE_INDEX_NAME + " ON aTable (a_integer) INCLUDE ("
                + "    A_STRING, " + "    B_STRING, " + "    A_DATE)" });
        testCases.add(new String[] { "" });
        return testCases;
    }
   
    private void assertValueEqualsResultSet(ResultSet rs, List<Object> expectedResults) throws SQLException {
        List<List<Object>> nestedExpectedResults = Lists.newArrayListWithExpectedSize(expectedResults.size());
        for (Object expectedResult : expectedResults) {
            nestedExpectedResults.add(Arrays.asList(expectedResult));
        }
        assertValuesEqualsResultSet(rs, nestedExpectedResults);
    }
   
    private void assertValuesEqualsResultSet(ResultSet rs, List<List<Object>> expectedResults) throws SQLException {
        Set<List<Object>> expectedResultsSet = Sets.newHashSet(expectedResults);
        int count = 0;
        while (rs.next()) {
            List<Object> results = Lists.newArrayList();
            for (int i = 0; i < rs.getMetaData().getColumnCount(); i++) {
                results.add(rs.getObject(i+1));
            }
            assertTrue("Expected to find " + results + " in results: " + results, expectedResultsSet.contains(results));
            count++;
        }
        assertEquals(count, expectedResults.size());
    }
   
    private void assertOneOfValuesEqualsResultSet(ResultSet rs, List<List<Object>>... expectedResultsArray) throws SQLException {
        List<List<Object>> results = Lists.newArrayList();
        while (rs.next()) {
            List<Object> result = Lists.newArrayList();
            for (int i = 0; i < rs.getMetaData().getColumnCount(); i++) {
                result.add(rs.getObject(i+1));
            }
            results.add(result);
        }
        for (int j = 0; j < expectedResultsArray.length; j++) {
                List<List<Object>> expectedResults = expectedResultsArray[j];
                Set<List<Object>> expectedResultsSet = Sets.newHashSet(expectedResults);
                int count = 0;
                boolean brokeEarly = false;
                for (List<Object> result : results) {
                    if (!expectedResultsSet.contains(result)) {
                        brokeEarly = true;
                        break;
                    }
                    count++;
                }
                if (!brokeEarly && count == expectedResults.size()) {
                    return;
                }
        }
        fail("Unable to find " + results + " in " + Arrays.asList(expectedResultsArray));
    }
   
    @Test
    public void testIntFilter() throws Exception {
        String updateStmt =
            "upsert into " +
            "ATABLE(" +
            "    ORGANIZATION_ID, " +
            "    ENTITY_ID, " +
            "    A_INTEGER) " +
            "VALUES (?, ?, ?)";
        // Override value that was set at creation time
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 1);
        Properties props = new Properties(TEST_PROPERTIES);
        Connection upsertConn = DriverManager.getConnection(url, props);
        upsertConn.setAutoCommit(true); // Test auto commit
        PreparedStatement stmt = upsertConn.prepareStatement(updateStmt);
        stmt.setString(1, tenantId);
        stmt.setString(2, ROW4);
        stmt.setInt(3, -10);
        stmt.execute();
        upsertConn.close();

        String query = "SELECT entity_id FROM aTable WHERE organization_id=? and a_integer >= ?";
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        PreparedStatement statement = conn.prepareStatement(query);
        statement.setString(1, tenantId);
        statement.setInt(2, 7);
        ResultSet rs = statement.executeQuery();
        assertValueEqualsResultSet(rs, Arrays.<Object>asList(ROW7, ROW8, ROW9));

        query = "SELECT entity_id FROM aTable WHERE organization_id=? and a_integer < 2";
        statement = conn.prepareStatement(query);
        statement.setString(1, tenantId);
        rs = statement.executeQuery();
        assertValueEqualsResultSet(rs, Arrays.<Object>asList(ROW1, ROW4));

        query = "SELECT entity_id FROM aTable WHERE organization_id=? and a_integer <= 2";
        statement = conn.prepareStatement(query);
        statement.setString(1, tenantId);
        rs = statement.executeQuery();
        assertValueEqualsResultSet(rs, Arrays.<Object>asList(ROW1, ROW2, ROW4));

        query = "SELECT entity_id FROM aTable WHERE organization_id=? and a_integer >=9";
        statement = conn.prepareStatement(query);
        statement.setString(1, tenantId);
        rs = statement.executeQuery();
        assertTrue (rs.next());
        assertEquals(rs.getString(1), ROW9);
        assertFalse(rs.next());
        conn.close();
    }
   
    @Test
    public void testEmptyStringValue() throws Exception {
        testNoStringValue("");
    }

    @Test
    public void testScan() throws Exception {
        String query = "SELECT a_string, /* comment ok? */ b_string FROM aTable WHERE ?=organization_id and 5=a_integer";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), B_VALUE);
            assertEquals(rs.getString("B_string"), C_VALUE);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testScanByByteValue() throws Exception {
        String query = "SELECT a_string, b_string, a_byte FROM aTable WHERE ?=organization_id and 1=a_byte";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), A_VALUE);
            assertEquals(rs.getString("B_string"), B_VALUE);
            assertEquals(rs.getByte(3), 1);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testScanByShortValue() throws Exception {
        String query = "SELECT a_string, b_string, a_short FROM aTable WHERE ?=organization_id and 128=a_short";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), A_VALUE);
            assertEquals(rs.getString("B_string"), B_VALUE);
            assertEquals(rs.getShort("a_short"), 128);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testScanByFloatValue() throws Exception {
        String query = "SELECT a_string, b_string, a_float FROM aTable WHERE ?=organization_id and ?=a_float";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setFloat(2, 0.01f);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), A_VALUE);
            assertEquals(rs.getString("B_string"), B_VALUE);
            assertTrue(Floats.compare(rs.getFloat(3), 0.01f) == 0);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testScanByUnsignedFloatValue() throws Exception {
        String query = "SELECT a_string, b_string, a_unsigned_float FROM aTable WHERE ?=organization_id and ?=a_unsigned_float";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setFloat(2, 0.01f);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), A_VALUE);
            assertEquals(rs.getString("B_string"), B_VALUE);
            assertTrue(Floats.compare(rs.getFloat(3), 0.01f) == 0);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testScanByDoubleValue() throws Exception {
        String query = "SELECT a_string, b_string, a_double FROM aTable WHERE ?=organization_id and ?=a_double";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setDouble(2, 0.0001);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), A_VALUE);
            assertEquals(rs.getString("B_string"), B_VALUE);
            assertTrue(Doubles.compare(rs.getDouble(3), 0.0001) == 0);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testScanByUnsigned_DoubleValue() throws Exception {
        String query = "SELECT a_string, b_string, a_unsigned_double FROM aTable WHERE ?=organization_id and ?=a_unsigned_double";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setDouble(2, 0.0001);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), A_VALUE);
            assertEquals(rs.getString("B_string"), B_VALUE);
            assertTrue(Doubles.compare(rs.getDouble(3), 0.0001) == 0);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testAllScan() throws Exception {
        String query = "SELECT ALL a_string, b_string FROM aTable WHERE ?=organization_id and 5=a_integer";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), B_VALUE);
            assertEquals(rs.getString("B_string"), C_VALUE);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testDistinctScan() throws Exception {
        String query = "SELECT DISTINCT a_string FROM aTable WHERE organization_id=?";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), A_VALUE);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), B_VALUE);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), C_VALUE);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testInListSkipScan() throws Exception {
        String query = "SELECT entity_id, b_string FROM aTable WHERE organization_id=? and entity_id IN (?,?)";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setString(2, ROW2);
            statement.setString(3, ROW4);
            ResultSet rs = statement.executeQuery();
            Set<String> expectedvals = new HashSet<String>();
            expectedvals.add(ROW2+"_"+C_VALUE);
            expectedvals.add(ROW4+"_"+B_VALUE);
            Set<String> vals = new HashSet<String>();
            assertTrue (rs.next());
            vals.add(rs.getString(1) + "_" + rs.getString(2));
            assertTrue (rs.next());
            vals.add(rs.getString(1) + "_" + rs.getString(2));
            assertFalse(rs.next());
            assertEquals(expectedvals, vals);
        } finally {
            conn.close();
        }
    }

    @Test
    public void testNotInList() throws Exception {
        String query = "SELECT entity_id FROM aTable WHERE organization_id=? and entity_id NOT IN (?,?,?,?,?,?)";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setString(2, ROW2);
            statement.setString(3, ROW4);
            statement.setString(4, ROW1);
            statement.setString(5, ROW5);
            statement.setString(6, ROW7);
            statement.setString(7, ROW8);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(ROW3, rs.getString(1));
            assertTrue (rs.next());
            assertEquals(ROW6, rs.getString(1));
            assertTrue (rs.next());
            assertEquals(ROW9, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testNotInListOfFloat() throws Exception {
        String query = "SELECT a_float FROM aTable WHERE organization_id=? and a_float NOT IN (?,?,?,?,?,?)";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setFloat(2, 0.01f);
            statement.setFloat(3, 0.02f);
            statement.setFloat(4, 0.03f);
            statement.setFloat(5, 0.04f);
            statement.setFloat(6, 0.05f);
            statement.setFloat(7, 0.06f);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertTrue(Doubles.compare(rs.getDouble(1), 0.07f)==0);
            assertTrue (rs.next());
            assertTrue(Doubles.compare(rs.getDouble(1), 0.08f)==0);
            assertTrue (rs.next());
            assertTrue(Doubles.compare(rs.getDouble(1), 0.09f)==0);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testNotInListOfDouble() throws Exception {
        String query = "SELECT a_double FROM aTable WHERE organization_id=? and a_double NOT IN (?,?,?,?,?,?)";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setDouble(2, 0.0001);
            statement.setDouble(3, 0.0002);
            statement.setDouble(4, 0.0003);
            statement.setDouble(5, 0.0004);
            statement.setDouble(6, 0.0005);
            statement.setDouble(7, 0.0006);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertTrue(Doubles.compare(rs.getDouble(1), 0.0007)==0);
            assertTrue (rs.next());
            assertTrue(Doubles.compare(rs.getDouble(1), 0.0008)==0);
            assertTrue (rs.next());
            assertTrue(Doubles.compare(rs.getDouble(1), 0.0009)==0);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testGroupByPlusOne() throws Exception {
        String query = "SELECT a_integer+1 FROM aTable WHERE organization_id=? and a_integer = 5 GROUP BY a_integer+1";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(6, rs.getInt(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testNoWhereScan() throws Exception {
        String query = "SELECT y_integer FROM aTable";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            for (int i =0; i < 8; i++) {
                assertTrue (rs.next());
                assertEquals(0, rs.getInt(1));
                assertTrue(rs.wasNull());
            }
            assertTrue (rs.next());
            assertEquals(300, rs.getInt(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testToDateOnString() throws Exception { // TODO: test more conversion combinations
        String query = "SELECT a_string FROM aTable WHERE organization_id=? and a_integer = 5";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            rs.getDate(1);
            fail();
        } catch (ConstraintViolationException e) { // Expected
        } finally {
            conn.close();
        }
    }

    @Test
    public void testNotEquals() throws Exception {
        String query = "SELECT entity_id -- and here comment\n" +
        "FROM aTable WHERE organization_id=? and a_integer != 1 and a_integer <= 2";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW2);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testNotEqualsByTinyInt() throws Exception {
        String query = "SELECT a_byte -- and here comment\n" +
        "FROM aTable WHERE organization_id=? and a_byte != 1 and a_byte <= 2";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getByte(1), 2);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testNotEqualsBySmallInt() throws Exception {
        String query = "SELECT a_short -- and here comment\n" +
        "FROM aTable WHERE organization_id=? and a_short != 128 and a_short !=0 and a_short <= 129";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getShort(1), 129);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testNotEqualsByFloat() throws Exception {
        String query = "SELECT a_float -- and here comment\n" +
        "FROM aTable WHERE organization_id=? and a_float != 0.01d and a_float <= 0.02d";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertTrue(Floats.compare(rs.getFloat(1), 0.02f) == 0);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testNotEqualsByUnsignedFloat() throws Exception {
        String query = "SELECT a_unsigned_float -- and here comment\n" +
        "FROM aTable WHERE organization_id=? and a_unsigned_float != 0.01d and a_unsigned_float <= 0.02d";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertTrue(Floats.compare(rs.getFloat(1), 0.02f) == 0);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testNotEqualsByDouble() throws Exception {
        String query = "SELECT a_double -- and here comment\n" +
        "FROM aTable WHERE organization_id=? and a_double != 0.0001d and a_double <= 0.0002d";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertTrue(Doubles.compare(rs.getDouble(1), 0.0002) == 0);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testNotEqualsByUnsignedDouble() throws Exception {
        String query = "SELECT a_unsigned_double -- and here comment\n" +
        "FROM aTable WHERE organization_id=? and a_unsigned_double != 0.0001d and a_unsigned_double <= 0.0002d";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertTrue(Doubles.compare(rs.getDouble(1), 0.0002) == 0);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testNotEquals2() throws Exception {
        String query = "SELECT entity_id FROM // one more comment  \n" +
        "aTable WHERE organization_id=? and not a_integer = 1 and a_integer <= 2";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW2);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testColumnOnBothSides() throws Exception {
        String query = "SELECT entity_id FROM aTable WHERE organization_id=? and a_string = b_string";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW7);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    public void testNoStringValue(String value) throws Exception {
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 1);
        Properties props = new Properties(TEST_PROPERTIES);
        Connection upsertConn = DriverManager.getConnection(url, props);
        upsertConn.setAutoCommit(true); // Test auto commit
        // Insert all rows at ts
        PreparedStatement stmt = upsertConn.prepareStatement(
                "upsert into ATABLE VALUES (?, ?, ?)"); // without specifying columns
        stmt.setString(1, tenantId);
        stmt.setString(2, ROW5);
        stmt.setString(3, value);
        stmt.execute(); // should commit too
        upsertConn.close();
       
        String query = "SELECT a_string, b_string FROM aTable WHERE organization_id=? and a_integer = 5";
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2));
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(null, rs.getString(1));
            assertTrue(rs.wasNull());
            assertEquals(C_VALUE, rs.getString("B_string"));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testNullStringValue() throws Exception {
        testNoStringValue(null);
    }
   
    @Test
    public void testPointInTimeScan() throws Exception {
        // Override value that was set at creation time
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 1); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection upsertConn = DriverManager.getConnection(url, props);
        String upsertStmt =
            "upsert into " +
            "ATABLE(" +
            "    ORGANIZATION_ID, " +
            "    ENTITY_ID, " +
            "    A_INTEGER) " +
            "VALUES (?, ?, ?)";
        upsertConn.setAutoCommit(true); // Test auto commit
        // Insert all rows at ts
        PreparedStatement stmt = upsertConn.prepareStatement(upsertStmt);
        stmt.setString(1, tenantId);
        stmt.setString(2, ROW4);
        stmt.setInt(3, 5);
        stmt.execute(); // should commit too
        upsertConn.close();

        // Override value again, but should be ignored since it's past the SCN
        url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 3); // Run query at timestamp 5
        upsertConn = DriverManager.getConnection(url, props);
        upsertConn.setAutoCommit(true); // Test auto commit
        // Insert all rows at ts
        stmt = upsertConn.prepareStatement(upsertStmt);
        stmt.setString(1, tenantId);
        stmt.setString(2, ROW4);
        stmt.setInt(3, 9);
        stmt.execute(); // should commit too
        upsertConn.close();
       
        String query = "SELECT organization_id, a_string AS a FROM atable WHERE organization_id=? and a_integer = 5";
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2));
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        PreparedStatement statement = conn.prepareStatement(query);
        statement.setString(1, tenantId);
        ResultSet rs = statement.executeQuery();
        assertTrue(rs.next());
        assertEquals(tenantId, rs.getString(1));
        assertEquals(A_VALUE, rs.getString("a"));
        assertTrue(rs.next());
        assertEquals(tenantId, rs.getString(1));
        assertEquals(B_VALUE, rs.getString(2));
        assertFalse(rs.next());
        conn.close();
    }

    @SuppressWarnings("unchecked")
    @Test
    public void testPointInTimeLimitedScan() throws Exception {
        // Override value that was set at creation time
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 1); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection upsertConn = DriverManager.getConnection(url, props);
        String upsertStmt =
            "upsert into " +
            "ATABLE(" +
            "    ORGANIZATION_ID, " +
            "    ENTITY_ID, " +
            "    A_INTEGER) " +
            "VALUES (?, ?, ?)";
        upsertConn.setAutoCommit(true); // Test auto commit
        // Insert all rows at ts
        PreparedStatement stmt = upsertConn.prepareStatement(upsertStmt);
        stmt.setString(1, tenantId);
        stmt.setString(2, ROW1);
        stmt.setInt(3, 6);
        stmt.execute(); // should commit too
        upsertConn.close();

        // Override value again, but should be ignored since it's past the SCN
        url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 3);
        upsertConn = DriverManager.getConnection(url, props);
        upsertConn.setAutoCommit(true); // Test auto commit
        // Insert all rows at ts
        stmt = upsertConn.prepareStatement(upsertStmt);
        stmt.setString(1, tenantId);
        stmt.setString(2, ROW1);
        stmt.setInt(3, 0);
        stmt.execute(); // should commit too
        upsertConn.close();
       
        String query = "SELECT a_integer,b_string FROM atable WHERE organization_id=? and a_integer <= 5 limit 2";
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2));
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        PreparedStatement statement = conn.prepareStatement(query);
        statement.setString(1, tenantId);
        ResultSet rs = statement.executeQuery();
        List<List<Object>> expectedResultsA = Lists.newArrayList(
                Arrays.<Object>asList(2, C_VALUE),
                Arrays.<Object>asList( 3, E_VALUE));
        List<List<Object>> expectedResultsB = Lists.newArrayList(
                Arrays.<Object>asList( 5, C_VALUE),
                Arrays.<Object>asList(4, B_VALUE));
        // Since we're not ordering and we may be using a descending index, we don't
        // know which rows we'll get back.
        assertOneOfValuesEqualsResultSet(rs, expectedResultsA,expectedResultsB);
       conn.close();
    }

    @Test
    public void testUpperLowerBoundRangeScan() throws Exception {
        String query = "SELECT entity_id FROM aTable WHERE organization_id=? and substr(entity_id,1,3) > '00A' and substr(entity_id,1,3) < '00C'";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW5);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW6);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW7);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW8);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testUpperBoundRangeScan() throws Exception {
        String query = "SELECT entity_id FROM aTable WHERE organization_id=? and substr(entity_id,1,3) >= '00B' ";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW5);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW6);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW7);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW8);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW9);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testLowerBoundRangeScan() throws Exception {
        String query = "SELECT entity_id FROM aTable WHERE organization_id=? and substr(entity_id,1,3) < '00B' ";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW1);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW2);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW3);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW4);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testUnboundRangeScan1() throws Exception {
        String query = "SELECT entity_id FROM aTable WHERE organization_id <= ?";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW1);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW2);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW3);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW4);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW5);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW6);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW7);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW8);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW9);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testUnboundRangeScan2() throws Exception {
        String query = "SELECT entity_id FROM aTable WHERE organization_id >= ?";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW1);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW2);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW3);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW4);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW5);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW6);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW7);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW8);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW9);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    // FIXME: this is flapping with an phoenix.memory.InsufficientMemoryException
    // in the GroupedAggregateRegionObserver. We can work around it by increasing
    // the amount of available memory in QueryServicesTestImpl, but we shouldn't
    // have to. I think something may no be being closed to reclaim the memory.
    @Test
    public void testGroupedAggregation() throws Exception {
        // Tests that you don't get an ambiguous column exception when using the same alias as the column name
        String query = "SELECT a_string as a_string, count(1), 'foo' FROM atable WHERE organization_id=? GROUP BY a_string";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(rs.getString(1), A_VALUE);
            assertEquals(rs.getLong(2), 4L);
            assertEquals(rs.getString(3), "foo");
            assertTrue(rs.next());
            assertEquals(rs.getString(1), B_VALUE);
            assertEquals(rs.getLong(2), 4L);
            assertEquals(rs.getString(3), "foo");
            assertTrue(rs.next());
            assertEquals(rs.getString(1), C_VALUE);
            assertEquals(rs.getLong(2), 1L);
            assertEquals(rs.getString(3), "foo");
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testDistinctGroupedAggregation() throws Exception {
        String query = "SELECT DISTINCT a_string, count(1), 'foo' FROM atable WHERE organization_id=? GROUP BY a_string, b_string ORDER BY a_string, count(1)";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
           
            assertTrue(rs.next());
            assertEquals(rs.getString(1), A_VALUE);
            assertEquals(rs.getLong(2), 1L);
            assertEquals(rs.getString(3), "foo");
           
            assertTrue(rs.next());
            assertEquals(rs.getString(1), A_VALUE);
            assertEquals(rs.getLong(2), 2L);
            assertEquals(rs.getString(3), "foo");
           
            assertTrue(rs.next());
            assertEquals(rs.getString(1), B_VALUE);
            assertEquals(rs.getLong(2), 1L);
            assertEquals(rs.getString(3), "foo");
           
            assertTrue(rs.next());
            assertEquals(rs.getString(1), B_VALUE);
            assertEquals(rs.getLong(2), 2L);
            assertEquals(rs.getString(3), "foo");
           
            assertTrue(rs.next());
            assertEquals(rs.getString(1), C_VALUE);
            assertEquals(rs.getLong(2), 1L);
            assertEquals(rs.getString(3), "foo");
           
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testDistinctLimitedGroupedAggregation() throws Exception {
        String query = "SELECT DISTINCT a_string, count(1), 'foo' FROM atable WHERE organization_id=? GROUP BY a_string, b_string ORDER BY count(1) desc,a_string LIMIT 2";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
           
            assertTrue(rs.next());
            assertEquals(rs.getString(1), A_VALUE);
            assertEquals(rs.getLong(2), 2L);
            assertEquals(rs.getString(3), "foo");
           
            assertTrue(rs.next());
            assertEquals(rs.getString(1), B_VALUE);
            assertEquals(rs.getLong(2), 2L);
            assertEquals(rs.getString(3), "foo");
           
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testDistinctUngroupedAggregation() throws Exception {
        String query = "SELECT DISTINCT count(1), 'foo' FROM atable WHERE organization_id=?";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
           
            assertTrue(rs.next());
            assertEquals(9L, rs.getLong(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testGroupedLimitedAggregation() throws Exception {
        String query = "SELECT a_string, count(1) FROM atable WHERE organization_id=? GROUP BY a_string LIMIT 2";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(rs.getString(1), A_VALUE);
            assertEquals(4L, rs.getLong(2));
            assertTrue(rs.next());
            assertEquals(rs.getString(1), B_VALUE);
            assertEquals(4L, rs.getLong(2));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testPointInTimeGroupedAggregation() throws Exception {
        String updateStmt =
            "upsert into " +
            "ATABLE VALUES ('" + tenantId + "','" + ROW5 + "','" + C_VALUE +"')";
        // Override value that was set at creation time
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 1); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection upsertConn = DriverManager.getConnection(url, props);
        upsertConn.setAutoCommit(true); // Test auto commit
        // Insert all rows at ts
        Statement stmt = upsertConn.createStatement();
        stmt.execute(updateStmt); // should commit too
        upsertConn.close();

        // Override value again, but should be ignored since it's past the SCN
        url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 3); // Run query at timestamp 5
        upsertConn = DriverManager.getConnection(url, props);
        upsertConn.setAutoCommit(true); // Test auto commit
        updateStmt =
            "upsert into " +
            "ATABLE VALUES (?, ?, ?)";
        // Insert all rows at ts
        PreparedStatement pstmt = upsertConn.prepareStatement(updateStmt);
        pstmt.setString(1, tenantId);
        pstmt.setString(2, ROW5);
        pstmt.setString(3, E_VALUE);
        pstmt.execute(); // should commit too
        upsertConn.close();
       
        String query = "SELECT a_string, count(1) FROM atable WHERE organization_id='" + tenantId + "' GROUP BY a_string";
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2));
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        Statement statement = conn.createStatement();
        ResultSet rs = statement.executeQuery(query);
        assertTrue(rs.next());
        assertEquals(A_VALUE, rs.getString(1));
        assertEquals(4, rs.getInt(2));
        assertTrue(rs.next());
        assertEquals(B_VALUE, rs.getString(1));
        assertEquals(3, rs.getLong(2));
        assertTrue(rs.next());
        assertEquals(C_VALUE, rs.getString(1));
        assertEquals(2, rs.getInt(2));
        assertFalse(rs.next());
        conn.close();
    }

    @Test
    public void testUngroupedAggregation() throws Exception {
        String query = "SELECT count(1) FROM atable WHERE organization_id=? and a_string = ?";
        String url = PHOENIX_JDBC_URL;
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 5)); // Execute query at ts + 5
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setString(2, B_VALUE);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(4, rs.getLong(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
        // Run again to catch unintentianal deletion of rows during an ungrouped aggregation (W-1455633)
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 6)); // Execute at ts + 6
        conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setString(2, B_VALUE);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(4, rs.getLong(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testUngroupedAggregationNoWhere() throws Exception {
        String query = "SELECT count(*) FROM atable";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(9, rs.getLong(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testPointInTimeUngroupedAggregation() throws Exception {
        // Override value that was set at creation time
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 1); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection upsertConn = DriverManager.getConnection(url, props);
        String updateStmt =
            "upsert into " +
            "ATABLE(" +
            "    ORGANIZATION_ID, " +
            "    ENTITY_ID, " +
            "    A_STRING) " +
            "VALUES (?, ?, ?)";
        // Insert all rows at ts
        PreparedStatement stmt = upsertConn.prepareStatement(updateStmt);
        stmt.setString(1, tenantId);
        stmt.setString(2, ROW5);
        stmt.setString(3, null);
        stmt.execute();
        stmt.setString(3, C_VALUE);
        stmt.execute();
        stmt.setString(2, ROW7);
        stmt.setString(3, E_VALUE);
        stmt.execute();
        upsertConn.commit();
        upsertConn.close();

        // Override value again, but should be ignored since it's past the SCN
        url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 3); // Run query at timestamp 5
        upsertConn = DriverManager.getConnection(url, props);
        upsertConn.setAutoCommit(true); // Test auto commit
        stmt = upsertConn.prepareStatement(updateStmt);
        stmt.setString(1, tenantId);
        stmt.setString(2, ROW6);
        stmt.setString(3, E_VALUE);
        stmt.execute();
        upsertConn.close();
       
        String query = "SELECT count(1) FROM atable WHERE organization_id=? and a_string = ?";
        // Specify CurrentSCN on URL with extra stuff afterwards (which should be ignored)
        url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 2) + ";foo=bar"; // Run query at timestamp 2
        Connection conn = DriverManager.getConnection(url, props);
        PreparedStatement statement = conn.prepareStatement(query);
        statement.setString(1, tenantId);
        statement.setString(2, B_VALUE);
        ResultSet rs = statement.executeQuery();
        assertTrue(rs.next());
        assertEquals(2, rs.getLong(1));
        assertFalse(rs.next());
        conn.close();
    }

    @Test
    public void testPointInTimeUngroupedLimitedAggregation() throws Exception {
        String updateStmt =
            "upsert into " +
            "ATABLE(" +
            "    ORGANIZATION_ID, " +
            "    ENTITY_ID, " +
            "    A_STRING) " +
            "VALUES (?, ?, ?)";
        // Override value that was set at creation time
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 1); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection upsertConn = DriverManager.getConnection(url, props);
        upsertConn.setAutoCommit(true); // Test auto commit
        PreparedStatement stmt = upsertConn.prepareStatement(updateStmt);
        stmt.setString(1, tenantId);
        stmt.setString(2, ROW6);
        stmt.setString(3, C_VALUE);
        stmt.execute();
        stmt.setString(3, E_VALUE);
        stmt.execute();
        stmt.setString(3, B_VALUE);
        stmt.execute();
        stmt.setString(3, B_VALUE);
        stmt.execute();
        upsertConn.close();

        // Override value again, but should be ignored since it's past the SCN
        url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 3); // Run query at timestamp 5
        upsertConn = DriverManager.getConnection(url, props);
        upsertConn.setAutoCommit(true); // Test auto commit
        stmt = upsertConn.prepareStatement(updateStmt);
        stmt.setString(1, tenantId);
        stmt.setString(2, ROW6);
        stmt.setString(3, E_VALUE);
        stmt.execute();
        upsertConn.close();

        String query = "SELECT count(1) FROM atable WHERE organization_id=? and a_string = ? LIMIT 3";
        // Specify CurrentSCN on URL with extra stuff afterwards (which should be ignored)
        url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 2) + ";foo=bar"; // Run query at timestamp 2
        Connection conn = DriverManager.getConnection(url, props);
        PreparedStatement statement = conn.prepareStatement(query);
        statement.setString(1, tenantId);
        statement.setString(2, B_VALUE);
        ResultSet rs = statement.executeQuery();
        assertTrue(rs.next());
        assertEquals(4, rs.getLong(1)); // LIMIT applied at end, so all rows would be counted
        assertFalse(rs.next());
        conn.close();
    }

    @Test
    public void testPointInTimeDeleteUngroupedAggregation() throws Exception {
        String updateStmt =
            "upsert into " +
            "ATABLE(" +
            "    ORGANIZATION_ID, " +
            "    ENTITY_ID, " +
            "    A_STRING) " +
            "VALUES (?, ?, ?)";
       
        // Override value that was set at creation time
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 1); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);

        // Remove column value at ts + 1 (i.e. equivalent to setting the value to null)
        Connection conn = DriverManager.getConnection(url, props);
        PreparedStatement stmt = conn.prepareStatement(updateStmt);
        stmt.setString(1, tenantId);
        stmt.setString(2, ROW7);
        stmt.setString(3, null);
        stmt.execute();
       
        // Delete row
        stmt = conn.prepareStatement("delete from atable where organization_id=? and entity_id=?");
        stmt.setString(1, tenantId);
        stmt.setString(2, ROW5);
        stmt.execute();
        conn.commit();
        conn.close();
       
        // Delete row at timestamp 3. This should not be seen by the query executing
        // Remove column value at ts + 1 (i.e. equivalent to setting the value to null)
        Connection futureConn = DriverManager.getConnection(PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 3), props);
        stmt = futureConn.prepareStatement("delete from atable where organization_id=? and entity_id=?");
        stmt.setString(1, tenantId);
        stmt.setString(2, ROW6);
        stmt.execute();
        futureConn.commit();
        futureConn.close();

        String query = "SELECT count(1) FROM atable WHERE organization_id=? and a_string = ?";
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        PreparedStatement statement = conn.prepareStatement(query);
        statement.setString(1, tenantId);
        statement.setString(2, B_VALUE);
        ResultSet rs = statement.executeQuery();
        assertTrue(rs.next());
        assertEquals(2, rs.getLong(1));
        assertFalse(rs.next());
        conn.close();
    }


    private static boolean compare(CompareOp op, ImmutableBytesWritable lhsOutPtr, ImmutableBytesWritable rhsOutPtr) {
        int compareResult = Bytes.compareTo(lhsOutPtr.get(), lhsOutPtr.getOffset(), lhsOutPtr.getLength(), rhsOutPtr.get(), rhsOutPtr.getOffset(), rhsOutPtr.getLength());
        return ByteUtil.compare(op, compareResult);
    }
   
    @Test
    public void testDateAdd() throws Exception {
        String query = "SELECT entity_id, b_string FROM ATABLE WHERE a_date + 0.5d < ?";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setDate(1, new Date(System.currentTimeMillis() + MILLIS_IN_DAY));
            ResultSet rs = statement.executeQuery();
            @SuppressWarnings("unchecked")
            List<List<Object>> expectedResults = Lists.newArrayList(
                    Arrays.<Object>asList(ROW1, B_VALUE),
                    Arrays.<Object>asList( ROW4, B_VALUE),
                    Arrays.<Object>asList(ROW7, B_VALUE));
            assertValuesEqualsResultSet(rs, expectedResults);
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testDateInList() throws Exception {
        String query = "SELECT entity_id FROM ATABLE WHERE a_date IN (?,?) AND a_integer < 4";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setDate(1, new Date(0));
            statement.setDate(2, date);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(ROW1, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testDateSubtract() throws Exception {
        String query = "SELECT entity_id, b_string FROM ATABLE WHERE a_date - 0.5d > ?";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setDate(1, new Date(System.currentTimeMillis() + MILLIS_IN_DAY));
            ResultSet rs = statement.executeQuery();
            @SuppressWarnings("unchecked")
            List<List<Object>> expectedResults = Lists.newArrayList(
                    Arrays.<Object>asList(ROW3, E_VALUE),
                    Arrays.<Object>asList( ROW6, E_VALUE),
                    Arrays.<Object>asList(ROW9, E_VALUE));
            assertValuesEqualsResultSet(rs, expectedResults);
        } finally {
            conn.close();
        }
    }

    @Test
    public void testTimestamp() throws Exception {
        String updateStmt =
            "upsert into " +
            "ATABLE(" +
            "    ORGANIZATION_ID, " +
            "    ENTITY_ID, " +
            "    A_TIMESTAMP) " +
            "VALUES (?, ?, ?)";
        // Override value that was set at creation time
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 1);
        Properties props = new Properties(TEST_PROPERTIES);
        Connection upsertConn = DriverManager.getConnection(url, props);
        upsertConn.setAutoCommit(true); // Test auto commit
        PreparedStatement stmt = upsertConn.prepareStatement(updateStmt);
        stmt.setString(1, tenantId);
        stmt.setString(2, ROW4);
        Timestamp tsValue1 = new Timestamp(5000);
        byte[] ts1 = PDataType.TIMESTAMP.toBytes(tsValue1);
        stmt.setTimestamp(3, tsValue1);
        stmt.execute();

        updateStmt =
            "upsert into " +
            "ATABLE(" +
            "    ORGANIZATION_ID, " +
            "    ENTITY_ID, " +
            "    A_TIMESTAMP," +
            "    A_TIME) " +
            "VALUES (?, ?, ?, ?)";
        stmt = upsertConn.prepareStatement(updateStmt);
        stmt.setString(1, tenantId);
        stmt.setString(2, ROW5);
        Timestamp tsValue2 = new Timestamp(5000);
        tsValue2.setNanos(200);
        byte[] ts2 = PDataType.TIMESTAMP.toBytes(tsValue2);
        stmt.setTimestamp(3, tsValue2);
        stmt.setTime(4, new Time(tsValue2.getTime()));
        stmt.execute();
        upsertConn.close();
       
        assertTrue(compare(CompareOp.GREATER, new ImmutableBytesWritable(ts2), new ImmutableBytesWritable(ts1)));
        assertFalse(compare(CompareOp.GREATER, new ImmutableBytesWritable(ts1), new ImmutableBytesWritable(ts1)));

        String query = "SELECT entity_id, a_timestamp, a_time FROM aTable WHERE organization_id=? and a_timestamp > ?";
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 3)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setTimestamp(2, new Timestamp(5000));
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW5);
            assertEquals(rs.getTimestamp("A_TIMESTAMP"), tsValue2);
            assertEquals(rs.getTime("A_TIME"), new Time(tsValue2.getTime()));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testCoerceTinyIntToSmallInt() throws Exception {
        String query = "SELECT entity_id FROM ATABLE WHERE organization_id=? AND a_byte >= a_short";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(ROW9, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testCoerceIntegerToLong() throws Exception {
        String query = "SELECT entity_id FROM ATABLE WHERE organization_id=? AND x_long >= x_integer";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(ROW7, rs.getString(1));
            assertTrue(rs.next());
            assertEquals(ROW9, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testCoerceLongToDecimal1() throws Exception {
        String query = "SELECT entity_id FROM ATABLE WHERE organization_id=? AND x_decimal > x_integer";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(ROW9, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testCoerceLongToDecimal2() throws Exception {
        String query = "SELECT entity_id FROM ATABLE WHERE organization_id=? AND x_integer <= x_decimal";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(ROW9, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testSimpleCaseStatement() throws Exception {
        String query = "SELECT CASE a_integer WHEN 1 THEN 'a' WHEN 2 THEN 'b' WHEN 3 THEN 'c' ELSE 'd' END, entity_id AS a FROM ATABLE WHERE organization_id=? AND a_integer < 6";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            @SuppressWarnings("unchecked")
            List<List<Object>> expectedResults = Lists.newArrayList(
                Arrays.<Object>asList("a",ROW1),
                Arrays.<Object>asList( "b",ROW2),
                Arrays.<Object>asList("c",ROW3),
                Arrays.<Object>asList("d",ROW4),
                Arrays.<Object>asList("d",ROW5));
            assertValuesEqualsResultSet(rs, expectedResults);
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testMultiCondCaseStatement() throws Exception {
        String query = "SELECT CASE WHEN a_integer <= 2 THEN 1.5 WHEN a_integer = 3 THEN 2 WHEN a_integer <= 6 THEN 4.5 ELSE 5 END AS a FROM ATABLE WHERE organization_id=?";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(1.5), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(1.5), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(2), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(4.5), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(4.5), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(4.5), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(5), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(5), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(5), rs.getBigDecimal(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testPartialEvalCaseStatement() throws Exception {
        String query = "SELECT entity_id FROM ATABLE WHERE organization_id=? and CASE WHEN 1234 = a_integer THEN 1 WHEN x_integer = 5 THEN 2 ELSE 3 END = 2";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(ROW7, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testFoundIndexOnPartialEvalCaseStatement() throws Exception {
        String query = "SELECT entity_id FROM ATABLE WHERE organization_id=? and CASE WHEN a_integer = 1234 THEN 1 WHEN x_integer = 3 THEN y_integer ELSE 3 END = 300";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(ROW9, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    // TODO: we need some tests that have multiple versions of key values
    @Test
    public void testUnfoundMultiColumnCaseStatement() throws Exception {
        String query = "SELECT entity_id, b_string FROM ATABLE WHERE organization_id=? and CASE WHEN a_integer = 1234 THEN 1 WHEN a_date < ? THEN y_integer WHEN x_integer = 4 THEN 4 ELSE 3 END = 4";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setDate(2, new Date(System.currentTimeMillis()));
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(ROW8, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testUnfoundSingleColumnCaseStatement() throws Exception {
        String query = "SELECT entity_id, b_string FROM ATABLE WHERE organization_id=? and CASE WHEN a_integer = 0 or a_integer != 0 THEN 1 ELSE 0 END = 0";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        // Set ROW5.A_INTEGER to null so that we have one row
        // where the else clause of the CASE statement will
        // fire.
        url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 1); // Run query at timestamp 5
        Connection upsertConn = DriverManager.getConnection(url, props);
        String upsertStmt =
            "upsert into " +
            "ATABLE(" +
            "    ENTITY_ID, " +
            "    ORGANIZATION_ID, " +
            "    A_INTEGER) " +
            "VALUES ('" + ROW5 + "','" + tenantId + "', null)";
        upsertConn.setAutoCommit(true); // Test auto commit
        // Insert all rows at ts
        PreparedStatement stmt = upsertConn.prepareStatement(upsertStmt);
        stmt.execute(); // should commit too
        upsertConn.close();
       
        PreparedStatement statement = conn.prepareStatement(query);
        statement.setString(1, tenantId);
        ResultSet rs = statement.executeQuery();
        assertTrue(rs.next());
        assertEquals(ROW5, rs.getString(1));
        assertFalse(rs.next());
        conn.close();
    }
   
    @Test
    public void testNonNullMultiCondCaseStatement() throws Exception {
        String query = "SELECT CASE WHEN entity_id = '000000000000000' THEN 1 WHEN entity_id = '000000000000001' THEN 2 ELSE 3 END FROM ATABLE WHERE organization_id=?";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            ResultSetMetaData rsm = rs.getMetaData();
            assertEquals(ResultSetMetaData.columnNoNulls,rsm.isNullable(1));
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testNullMultiCondCaseStatement() throws Exception {
        String query = "SELECT CASE WHEN entity_id = '000000000000000' THEN 1 WHEN entity_id = '000000000000001' THEN 2 END FROM ATABLE WHERE organization_id=?";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            ResultSetMetaData rsm = rs.getMetaData();
            assertEquals(ResultSetMetaData.columnNullable,rsm.isNullable(1));
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testNullabilityMultiCondCaseStatement() throws Exception {
        String query = "SELECT CASE WHEN a_integer <= 2 THEN ? WHEN a_integer = 3 THEN ? WHEN a_integer <= ? THEN ? ELSE 5 END AS a FROM ATABLE WHERE organization_id=?";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setBigDecimal(1,BigDecimal.valueOf(1.5));
            statement.setInt(2,2);
            statement.setInt(3,6);
            statement.setBigDecimal(4,BigDecimal.valueOf(4.5));
            statement.setString(5, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(1.5), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(1.5), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(2), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(4.5), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(4.5), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(4.5), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(5), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(5), rs.getBigDecimal(1));
            assertTrue(rs.next());
            assertEquals(BigDecimal.valueOf(5), rs.getBigDecimal(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testSimpleInListStatement() throws Exception {
        String query = "SELECT entity_id FROM ATABLE WHERE organization_id=? AND a_integer IN (2,4)";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertValueEqualsResultSet(rs, Arrays.<Object>asList(ROW2, ROW4));
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testPartiallyQualifiedRVCInList() throws Exception {
        String query = "SELECT entity_id FROM ATABLE WHERE (a_integer,a_string) IN ((2,'a'),(5,'b'))";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertValueEqualsResultSet(rs, Arrays.<Object>asList(ROW2, ROW5));
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testFullyQualifiedRVCInList() throws Exception {
        String query = "SELECT entity_id FROM ATABLE WHERE (a_integer,a_string, organization_id,entity_id) IN ((2,'a',:1,:2),(5,'b',:1,:3))";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setString(2, ROW2);
            statement.setString(3, ROW5);
            ResultSet rs = statement.executeQuery();
            assertValueEqualsResultSet(rs, Arrays.<Object>asList(ROW2, ROW5));
        } finally {
            conn.close();
        }
    }
   
    /**
     * Test to repro Null Pointer Exception
     * @throws Exception
     */
    @Test
    public void testInFilterOnKey() throws Exception {
        String query = "SELECT count(entity_id) FROM ATABLE WHERE organization_id IN (?,?)";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setString(2, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(9, rs.getInt(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testOneInListStatement() throws Exception {
        String query = "SELECT entity_id FROM ATABLE WHERE organization_id=? AND b_string IN (?)";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setString(2, E_VALUE);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(ROW3, rs.getString(1));
            assertTrue(rs.next());
            assertEquals(ROW6, rs.getString(1));
            assertTrue(rs.next());
            assertEquals(ROW9, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

   
    @Test
    public void testMixedTypeInListStatement() throws Exception {
        String query = "SELECT entity_id FROM ATABLE WHERE organization_id=? AND x_long IN (5, ?)";
        String url = PHOENIX_JDBC_URL + ";" + PhoenixRuntime.CURRENT_SCN_ATTRIB + "=" + (ts + 5); // Run query at timestamp 5
        Properties props = new Properties(TEST_PROPERTIES);
        Connection conn = DriverManager.getConnection(url, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            long l = Integer.MAX_VALUE + 1L;
            statement.setLong(2, l);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(ROW7, rs.getString(1));
            assertTrue(rs.next());
            assertEquals(ROW9, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testIsNull() throws Exception {
        String query = "SELECT entity_id FROM aTable WHERE X_DECIMAL is null";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW1);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW2);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW3);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW4);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW5);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW6);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testCountIsNull() throws Exception {
        String query = "SELECT count(1) FROM aTable WHERE X_DECIMAL is null";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(6, rs.getLong(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testCountIsNotNull() throws Exception {
        String query = "SELECT count(1) FROM aTable WHERE X_DECIMAL is not null";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(3, rs.getLong(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testIsNotNull() throws Exception {
        String query = "SELECT entity_id FROM aTable WHERE X_DECIMAL is not null";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW7);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW8);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW9);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testIntSubtractionExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where A_INTEGER - 4  <= 0";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertValueEqualsResultSet(rs, Arrays.<Object>asList(ROW1, ROW2, ROW3, ROW4));
        } finally {
            conn.close();
        }
    }
    @Test
    public void testDecimalSubtraction1Expression() throws Exception {
        String query = "SELECT entity_id FROM aTable where A_INTEGER - 3.5  <= 0";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertValueEqualsResultSet(rs, Arrays.<Object>asList(ROW1, ROW2, ROW3));
        } finally {
            conn.close();
        }
    }
    @Test
    public void testDecimalSubtraction2Expression() throws Exception {// check if decimal part makes a difference
        String query = "SELECT entity_id FROM aTable where X_DECIMAL - 3.5  > 0";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW8);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
    @Test
    public void testLongSubtractionExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where X_LONG - 1  < 0";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW8);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
    @Test
    public void testDoubleSubtractionExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where a_double - 0.0002d  < 0";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW1);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
    @Test
    public void testSmallIntSubtractionExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where a_short - 129  = 0";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW2);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testTernarySubtractionExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where  X_INTEGER - X_LONG - 10  < 0";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW7);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW9);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
    @Test
    public void testSelectWithSubtractionExpression() throws Exception {
        String query = "SELECT entity_id, x_integer - 4 FROM aTable where  x_integer - 4 = 0";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW8);
            assertEquals(rs.getInt(2), 0);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
    @Test
    public void testConstantSubtractionExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where A_INTEGER = 5 - 1 - 2";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW2);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testIntDivideExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where A_INTEGER / 3 > 2";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(ROW9, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testDoubleDivideExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where a_double / 3.0d = 0.0003";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(ROW9, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testSmallIntDivideExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where a_short / 135 = 1";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(ROW8, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testIntToDecimalDivideExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where A_INTEGER / 3.0 > 2";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertValueEqualsResultSet(rs, Arrays.<Object>asList(ROW7, ROW8, ROW9));
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testConstantDivideExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where A_INTEGER = 9 / 3 / 3";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW1);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
    @Test
    public void testSelectWithDivideExpression() throws Exception {
        String query = "SELECT entity_id, a_integer/3 FROM aTable where  a_integer = 9";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(ROW9, rs.getString(1));
            assertEquals(3, rs.getInt(2));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testNegateExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where A_INTEGER - 4 = -1";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(ROW3, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testIntMultiplyExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where A_INTEGER * 2 = 16";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(ROW8, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testDoubleMultiplyExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where A_DOUBLE * 2.0d = 0.0002";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(ROW1, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testLongMultiplyExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where X_LONG * 2 * 2 = 20";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(ROW7, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }

    @Test
    public void testIntToDecimalMultiplyExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where A_INTEGER * 1.5 > 9";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertValueEqualsResultSet(rs, Arrays.<Object>asList(ROW7, ROW8, ROW9));
        } finally {
            conn.close();
        }
    }
   

    @Test
    public void testDecimalMultiplyExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where X_DECIMAL * A_INTEGER > 29.5";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertValueEqualsResultSet(rs, Arrays.<Object>asList(ROW8, ROW9));
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testIntAddExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where A_INTEGER + 2 = 4";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(ROW2, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testDecimalAddExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where A_INTEGER + X_DECIMAL > 11";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(ROW8, rs.getString(1));
            assertTrue (rs.next());
            assertEquals(ROW9, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testDoubleAddExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where a_double + a_float > 0.08";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(ROW8, rs.getString(1));
            assertTrue (rs.next());
            assertEquals(ROW9, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testUnsignedDoubleAddExpression() throws Exception {
        String query = "SELECT entity_id FROM aTable where a_unsigned_double + a_unsigned_float > 0.08";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(ROW8, rs.getString(1));
            assertTrue (rs.next());
            assertEquals(ROW9, rs.getString(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @edu.umd.cs.findbugs.annotations.SuppressWarnings(
            value="RV_RETURN_VALUE_IGNORED",
            justification="Test code.")
    @Test
    public void testValidArithmetic() throws Exception {
        String[] queries = new String[] {
                "SELECT entity_id,organization_id FROM atable where (A_DATE - A_DATE) * 5 < 0",
                "SELECT entity_id,organization_id FROM atable where 1 + A_DATE  < A_DATE",
                "SELECT entity_id,organization_id FROM atable where A_DATE - 1 < A_DATE",
                "SELECT entity_id,organization_id FROM atable where A_INTEGER - 45 < 0",
                "SELECT entity_id,organization_id FROM atable where X_DECIMAL / 45 < 0", };

        for (String query : queries) {
            Properties props = new Properties();
            props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
            Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
            try {
                PreparedStatement statement = conn.prepareStatement(query);
                statement.executeQuery();
            }
            finally {
                conn.close();
            }
        }
    }
   
    @Test
    public void testValidStringConcatExpression() throws Exception {//test fails with stack overflow wee
        int counter=0;
        String[] answers = new String[]{"00D300000000XHP5bar","a5bar","15bar","5bar","5bar"};
        String[] queries = new String[] {
            "SELECT  organization_id || 5 || 'bar' FROM atable limit 1",
            "SELECT a_string || 5 || 'bar' FROM atable limit 1",
            "SELECT a_integer||5||'bar' FROM atable limit 1",
            "SELECT x_decimal||5||'bar' FROM atable limit 1",
            "SELECT x_long||5||'bar' FROM atable limit 1"
        };

        for (String query : queries) {
          Properties props = new Properties();
          props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
          Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
          try {
            PreparedStatement statement = conn.prepareStatement(query);
            ResultSet rs=statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(answers[counter++],rs.getString(1));
               assertFalse(rs.next());
          }
          finally {
            conn.close();
          }
        }
    }
   
    @Test
    public void testRowKeySingleIn() throws Exception {
        String query = "SELECT entity_id FROM aTable WHERE organization_id=? and entity_id IN (?,?,?)";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setString(2, ROW2);
            statement.setString(3, ROW6);
            statement.setString(4, ROW8);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW2);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW6);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW8);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
   
    @Test
    public void testRowKeyMultiIn() throws Exception {
        String query = "SELECT entity_id FROM aTable WHERE organization_id=? and entity_id IN (?,?,?) and a_string IN (?,?)";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setString(2, ROW2);
            statement.setString(3, ROW6);
            statement.setString(4, ROW9);
            statement.setString(5, B_VALUE);
            statement.setString(6, C_VALUE);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW6);
            assertTrue (rs.next());
            assertEquals(rs.getString(1), ROW9);
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testCastOperatorInSelect() throws Exception {
        String query = "SELECT CAST a_integer AS DECIMAL/2 FROM aTable WHERE ?=organization_id and 5=a_integer";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(BigDecimal.valueOf(2.5), rs.getBigDecimal(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    @Test
    public void testCastOperatorInWhere() throws Exception {
        String query = "SELECT a_integer FROM aTable WHERE ?=organization_id and 2.5=CAST a_integer AS DECIMAL/2 ";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            ResultSet rs = statement.executeQuery();
            assertTrue (rs.next());
            assertEquals(5, rs.getInt(1));
            assertFalse(rs.next());
        } finally {
            conn.close();
        }
    }
   
    private static AtomicInteger runCount = new AtomicInteger(0);
    private static int nextRunCount() {
        return runCount.getAndAdd(1);
    }
   
    @Test
    public void testSplitWithCachedMeta() throws Exception {
        // Tests that you don't get an ambiguous column exception when using the same alias as the column name
        String query = "SELECT a_string, b_string, count(1) FROM atable WHERE organization_id=? and entity_id<=? GROUP BY a_string,b_string";
        Properties props = new Properties(TEST_PROPERTIES);
        props.setProperty(PhoenixRuntime.CURRENT_SCN_ATTRIB, Long.toString(ts + 2)); // Execute at timestamp 2
        Connection conn = DriverManager.getConnection(PHOENIX_JDBC_URL, props);
        HBaseAdmin admin = null;
        try {
            PreparedStatement statement = conn.prepareStatement(query);
            statement.setString(1, tenantId);
            statement.setString(2,ROW4);
            ResultSet rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(A_VALUE, rs.getString(1));
            assertEquals(B_VALUE, rs.getString(2));
            assertEquals(2, rs.getLong(3));
            assertTrue(rs.next());
            assertEquals(A_VALUE, rs.getString(1));
            assertEquals(C_VALUE, rs.getString(2));
            assertEquals(1, rs.getLong(3));
            assertTrue(rs.next());
            assertEquals(A_VALUE, rs.getString(1));
            assertEquals(E_VALUE, rs.getString(2));
           assertEquals(1, rs.getLong(3));
            assertFalse(rs.next());
           
            byte[] tableName = Bytes.toBytes(ATABLE_NAME);
            admin = conn.unwrap(PhoenixConnection.class).getQueryServices().getAdmin();
            HTable htable = (HTable)conn.unwrap(PhoenixConnection.class).getQueryServices().getTable(tableName);
            htable.clearRegionCache();
            int nRegions = htable.getRegionLocations().size();
            admin.split(tableName, ByteUtil.concat(Bytes.toBytes(tenantId), Bytes.toBytes("00A" + Character.valueOf((char)('3' + nextRunCount()))+ ts))); // vary split point with test run
            int retryCount = 0;
            do {
                Thread.sleep(2000);
                retryCount++;
                //htable.clearRegionCache();
            } while (retryCount < 10 && htable.getRegionLocations().size() == nRegions);
            assertNotEquals(nRegions,htable.getRegionLocations().size());
           
            statement.setString(1, tenantId);
            rs = statement.executeQuery();
            assertTrue(rs.next());
            assertEquals(A_VALUE, rs.getString(1));
            assertEquals(B_VALUE, rs.getString(2));
            assertEquals(2, rs.getLong(3));
            assertTrue(rs.next());
            assertEquals(A_VALUE, rs.getString(1));
            assertEquals(C_VALUE, rs.getString(2));
            assertEquals(1, rs.getLong(3));
            assertTrue(rs.next());
            assertEquals(A_VALUE, rs.getString(1));
            assertEquals(E_VALUE, rs.getString(2));
           assertEquals(1, rs.getLong(3));
            assertFalse(rs.next());
           
        } finally {
            admin.close();
            conn.close();
        }
    }
}
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