/*
 * 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.index;

import static org.apache.phoenix.query.QueryConstants.MILLIS_IN_DAY;
import static org.apache.phoenix.util.TestUtil.ROW5;
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.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.junit.Assume.assumeFalse;

import java.io.IOException;
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.SQLException;
import java.sql.Statement;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;
import java.util.Random;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CellScanner;
import org.apache.hadoop.hbase.CellUtil;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.client.Table;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.phoenix.compile.ColumnResolver;
import org.apache.phoenix.compile.ExplainPlan;
import org.apache.phoenix.compile.ExplainPlanAttributes;
import org.apache.phoenix.compile.FromCompiler;
import org.apache.phoenix.end2end.CreateTableIT;
import org.apache.phoenix.end2end.IndexToolIT;
import org.apache.phoenix.end2end.ParallelStatsDisabledIT;
import org.apache.phoenix.exception.SQLExceptionCode;
import org.apache.phoenix.jdbc.PhoenixConnection;
import org.apache.phoenix.jdbc.PhoenixPreparedStatement;
import org.apache.phoenix.jdbc.PhoenixResultSet;
import org.apache.phoenix.jdbc.PhoenixStatement;
import org.apache.phoenix.parse.NamedTableNode;
import org.apache.phoenix.parse.TableName;
import org.apache.phoenix.query.BaseTest;
import org.apache.phoenix.query.QueryConstants;
import org.apache.phoenix.query.QueryServices;
import org.apache.phoenix.schema.PIndexState;
import org.apache.phoenix.schema.PTable;
import org.apache.phoenix.schema.PTableImpl;
import org.apache.phoenix.schema.PTableKey;
import org.apache.phoenix.schema.PTableType;
import org.apache.phoenix.transaction.PhoenixTransactionProvider.Feature;
import org.apache.phoenix.transaction.TransactionFactory;
import org.apache.phoenix.util.DateUtil;
import org.apache.phoenix.util.EnvironmentEdgeManager;
import org.apache.phoenix.util.PhoenixRuntime;
import org.apache.phoenix.util.PropertiesUtil;
import org.apache.phoenix.util.QueryUtil;
import org.apache.phoenix.util.SchemaUtil;
import org.apache.phoenix.util.TestUtil;
import org.apache.phoenix.util.TransactionUtil;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;

@RunWith(Parameterized.class)
public abstract class BaseIndexIT extends ParallelStatsDisabledIT {
  private static final Random RAND = new Random();

  private final boolean localIndex;
  private final boolean uncovered;
  private final boolean transactional;
  private final TransactionFactory.Provider transactionProvider;
  private final boolean mutable;
  private final boolean columnEncoded;
  private final String tableDDLOptions;

  protected BaseIndexIT(boolean localIndex, boolean uncovered, boolean mutable,
    String transactionProvider, boolean columnEncoded) {
    this.localIndex = localIndex;
    this.uncovered = uncovered;
    this.mutable = mutable;
    this.columnEncoded = columnEncoded;
    StringBuilder optionBuilder = new StringBuilder();
    if (!columnEncoded) {
      if (optionBuilder.length() != 0) optionBuilder.append(",");
      optionBuilder.append("COLUMN_ENCODED_BYTES=0");
    }
    if (!mutable) {
      if (optionBuilder.length() != 0) optionBuilder.append(",");
      optionBuilder.append("IMMUTABLE_ROWS=true");
      if (!columnEncoded) {
        optionBuilder.append(
          ",IMMUTABLE_STORAGE_SCHEME=" + PTableImpl.ImmutableStorageScheme.ONE_CELL_PER_COLUMN);
      }
    }
    transactional = transactionProvider != null;
    if (transactional) {
      if (optionBuilder.length() != 0) optionBuilder.append(",");
      optionBuilder
        .append(" TRANSACTIONAL=true,TRANSACTION_PROVIDER='" + transactionProvider + "'");
      this.transactionProvider = TransactionFactory.Provider.valueOf(transactionProvider);
    } else {
      this.transactionProvider = null;
    }
    this.tableDDLOptions = optionBuilder.toString();
  }

  @Test
  public void testIndexWithNullableFixedWithCols() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    String fullIndexName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, indexName);

    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      String ddl = "CREATE TABLE " + fullTableName + TestUtil.TEST_TABLE_SCHEMA + tableDDLOptions;
      Statement stmt = conn.createStatement();
      stmt.execute(ddl);
      BaseTest.populateTestTable(fullTableName);
      ddl = "CREATE " + (localIndex ? "LOCAL" : "") + (uncovered ? "UNCOVERED" : "") + " INDEX "
        + indexName + " ON " + fullTableName + " (char_col1 ASC, int_col1 ASC)"
        + (uncovered ? "" : " INCLUDE (long_col1, long_col2)");
      stmt.execute(ddl);

      String query = "SELECT d.char_col1, int_col1 from " + fullTableName + " as d";

      ExplainPlan plan = conn.prepareStatement(query).unwrap(PhoenixPreparedStatement.class)
        .optimizeQuery().getExplainPlan();
      ExplainPlanAttributes explainPlanAttributes = plan.getPlanStepsAsAttributes();
      assertEquals("PARALLEL 1-WAY", explainPlanAttributes.getIteratorTypeAndScanSize());
      if (!uncovered) {
        // Optimizer would not select the uncovered index for this query
        assertEquals(
          columnEncoded ? "SERVER FILTER BY FIRST KEY ONLY" : "SERVER FILTER BY EMPTY COLUMN ONLY",
          explainPlanAttributes.getServerWhereFilter());
      }

      if (localIndex) {
        assertEquals(fullIndexName + "(" + fullTableName + ")",
          explainPlanAttributes.getTableName());
        assertEquals(" [1]", explainPlanAttributes.getKeyRanges());
        assertEquals("CLIENT MERGE SORT", explainPlanAttributes.getClientSortAlgo());
        assertEquals("RANGE SCAN ", explainPlanAttributes.getExplainScanType());
      } else if (!uncovered) {
        assertEquals(fullIndexName, explainPlanAttributes.getTableName());
        assertNull(explainPlanAttributes.getClientSortAlgo());
        assertEquals("FULL SCAN ", explainPlanAttributes.getExplainScanType());
      }
      assertFalse("Explain plan regionLocation attribute should not be empty",
        explainPlanAttributes.getRegionLocations().isEmpty());

      ResultSet rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals("chara", rs.getString(1));
      assertEquals("chara", rs.getString("char_col1"));
      assertEquals(2, rs.getInt(2));
      assertTrue(rs.next());
      assertEquals("chara", rs.getString(1));
      assertEquals(3, rs.getInt(2));
      assertTrue(rs.next());
      assertEquals("chara", rs.getString(1));
      assertEquals(4, rs.getInt(2));
      assertFalse(rs.next());

      conn.createStatement().execute("DROP INDEX " + indexName + " ON " + fullTableName);

      query = "SELECT char_col1, int_col1 from " + fullTableName;
      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());

      query = "SELECT char_col1, int_col1 from " + fullIndexName;
      try {
        rs = conn.createStatement().executeQuery(query);
        fail();
      } catch (SQLException e) {
        assertEquals(SQLExceptionCode.TABLE_UNDEFINED.getErrorCode(), e.getErrorCode());
      }
    }
  }

  @Test
  public void testDeleteFromAllPKColumnIndex() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    String fullIndexName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, indexName);
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      String ddl = "CREATE TABLE " + fullTableName + TestUtil.TEST_TABLE_SCHEMA + tableDDLOptions;
      Statement stmt = conn.createStatement();
      stmt.execute(ddl);
      BaseTest.populateTestTable(fullTableName);
      ddl = "CREATE " + (localIndex ? "LOCAL" : "") + (uncovered ? "UNCOVERED" : "") + " INDEX "
        + indexName + " ON " + fullTableName + " (long_pk, varchar_pk)"
        + (uncovered ? "" : " INCLUDE (long_col1, long_col2)");
      stmt.execute(ddl);

      ResultSet rs;

      rs = conn.createStatement()
        .executeQuery("SELECT /*+ NO_INDEX */ COUNT(*) FROM " + fullTableName);
      assertTrue(rs.next());
      assertEquals(3, rs.getInt(1));
      rs = conn.createStatement().executeQuery("SELECT COUNT(*) FROM " + fullIndexName);
      assertTrue(rs.next());
      assertEquals(3, rs.getInt(1));

      String dml = "DELETE from " + fullTableName + " WHERE long_col2 = 4";
      assertEquals(1, conn.createStatement().executeUpdate(dml));
      assertNoClientSideIndexMutations(conn);
      conn.commit();

      String query = "SELECT /*+ NO_INDEX */ long_pk FROM " + fullTableName;
      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals(1L, rs.getLong(1));
      assertTrue(rs.next());
      assertEquals(3L, rs.getLong(1));
      assertFalse(rs.next());

      query = "SELECT long_pk FROM " + fullTableName;
      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals(1L, rs.getLong(1));
      assertTrue(rs.next());
      assertEquals(3L, rs.getLong(1));
      assertFalse(rs.next());

      query = "SELECT * FROM " + fullIndexName;
      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals(1L, rs.getLong(1));
      assertTrue(rs.next());
      assertEquals(3L, rs.getLong(1));
      assertFalse(rs.next());

      conn.createStatement().execute("DROP INDEX " + indexName + " ON " + fullTableName);
    }
  }

  private void assertNoClientSideIndexMutations(Connection conn) throws SQLException {
    Iterator<Pair<byte[], List<Cell>>> iterator = PhoenixRuntime.getUncommittedDataIterator(conn);
    if (iterator.hasNext()) {
      byte[] tableName = iterator.next().getFirst(); // skip data table mutations
      PTable table = conn.unwrap(PhoenixConnection.class).getTable(Bytes.toString(tableName));
      boolean clientSideUpdate =
        (!localIndex || (transactional && table.getTransactionProvider().getTransactionProvider()
          .isUnsupported(Feature.MAINTAIN_LOCAL_INDEX_ON_SERVER))) && (!mutable || transactional);
      if (!clientSideUpdate) {
        assertTrue(table.getType() == PTableType.TABLE); // should be data table
      }
      boolean hasIndexData = iterator.hasNext();
      // global immutable and global transactional tables are processed client side
      assertEquals(clientSideUpdate, hasIndexData);
    }
  }

  @Test
  public void testCreateIndexAfterUpsertStarted() throws Exception {
    testCreateIndexAfterUpsertStarted(transactional,
      SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, generateUniqueName()),
      SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, generateUniqueName()));
  }

  private void testCreateIndexAfterUpsertStarted(boolean readOwnWrites, String fullTableName,
    String fullIndexName) throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    try (Connection conn1 = DriverManager.getConnection(getUrl(), props)) {
      conn1.setAutoCommit(true);
      String ddl = "CREATE TABLE " + fullTableName + TestUtil.TEST_TABLE_SCHEMA + tableDDLOptions;
      Statement stmt1 = conn1.createStatement();
      stmt1.execute(ddl);
      BaseTest.populateTestTable(fullTableName);

      ResultSet rs;

      rs = conn1.createStatement().executeQuery("SELECT COUNT(*) FROM " + fullTableName);
      assertTrue(rs.next());
      assertEquals(3, rs.getInt(1));

      try (Connection conn2 = DriverManager.getConnection(getUrl(), props)) {

        String upsert = "UPSERT INTO " + fullTableName
          + " VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)";
        PreparedStatement pstmt2 = conn2.prepareStatement(upsert);
        pstmt2.setString(1, "varchar4");
        pstmt2.setString(2, "char4");
        pstmt2.setInt(3, 4);
        pstmt2.setLong(4, 4L);
        pstmt2.setBigDecimal(5, new BigDecimal(4.0));
        Date date = DateUtil.parseDate("2015-01-01 00:00:00");
        pstmt2.setDate(6, date);
        pstmt2.setString(7, "varchar_a");
        pstmt2.setString(8, "chara");
        pstmt2.setInt(9, 2);
        pstmt2.setLong(10, 2L);
        pstmt2.setBigDecimal(11, new BigDecimal(2.0));
        pstmt2.setDate(12, date);
        pstmt2.setString(13, "varchar_b");
        pstmt2.setString(14, "charb");
        pstmt2.setInt(15, 3);
        pstmt2.setLong(16, 3L);
        pstmt2.setBigDecimal(17, new BigDecimal(3.0));
        pstmt2.setDate(18, date);
        pstmt2.executeUpdate();

        if (readOwnWrites) {
          String query = "SELECT long_pk FROM " + fullTableName + " WHERE long_pk=4";
          rs = conn2.createStatement().executeQuery(query);
          assertTrue(rs.next());
          assertFalse(rs.next());
        }

        String indexName = SchemaUtil.getTableNameFromFullName(fullIndexName);
        ddl = "CREATE " + (localIndex ? "LOCAL" : "") + (uncovered ? "UNCOVERED" : "") + " INDEX "
          + indexName + " ON " + fullTableName + " (long_pk, varchar_pk)"
          + (uncovered ? "" : " INCLUDE (long_col1, long_col2)");
        stmt1.execute(ddl);

        /*
         * Commit upsert after index created through different connection. This forces conn2 (which
         * doesn't know about the index yet) to update the metadata at commit time, recognize the
         * new index, and generate the correct metadata (or index rows for immutable indexes). For
         * transactional data, this is problematic because the index gets a timestamp *after* the
         * commit timestamp of conn2 and thus won't be seen during the commit. Also, when the index
         * is being built, the data hasn't yet been committed and thus won't be part of the initial
         * index build (fixed by PHOENIX-2446).
         */
        conn2.commit();

        stmt1 = conn1.createStatement();
        rs = stmt1.executeQuery("SELECT COUNT(*) FROM " + fullTableName);
        assertTrue(rs.next());
        assertEquals(4, rs.getInt(1));
        assertEquals(fullIndexName, stmt1.unwrap(PhoenixStatement.class).getQueryPlan()
          .getTableRef().getTable().getName().getString());

        String query = "SELECT /*+ NO_INDEX */ long_pk FROM " + fullTableName;
        rs = conn1.createStatement().executeQuery(query);
        assertTrue(rs.next());
        assertEquals(1L, rs.getLong(1));
        assertTrue(rs.next());
        assertEquals(2L, rs.getLong(1));
        assertTrue(rs.next());
        assertEquals(3L, rs.getLong(1));
        assertTrue(rs.next());
        assertEquals(4L, rs.getLong(1));
        assertFalse(rs.next());
      }
    } catch (Exception e) {
      if (!transactional) {
        fail("Should not fail for non-transactional tables");
      }
    }
  }

  @Test
  public void testDeleteFromNonPKColumnIndex() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    String fullIndexName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, indexName);

    String ddl = "CREATE TABLE " + fullTableName + TestUtil.TEST_TABLE_SCHEMA + tableDDLOptions;
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      Statement stmt = conn.createStatement();
      stmt.execute(ddl);
      BaseTest.populateTestTable(fullTableName);
      ddl = "CREATE " + (localIndex ? "LOCAL" : "") + (uncovered ? "UNCOVERED" : "") + " INDEX "
        + indexName + " ON " + fullTableName + " (long_col1, long_col2)"
        + (uncovered ? "" : " INCLUDE (decimal_col1, decimal_col2)");
      stmt.execute(ddl);
    }
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      ResultSet rs;

      rs = conn.createStatement().executeQuery("SELECT COUNT(*) FROM " + fullTableName);
      assertTrue(rs.next());
      assertEquals(3, rs.getInt(1));
      rs = conn.createStatement().executeQuery("SELECT COUNT(*) FROM " + fullIndexName);
      assertTrue(rs.next());
      assertEquals(3, rs.getInt(1));

      String dml = "DELETE from " + fullTableName + " WHERE long_col2 = 4";
      assertEquals(1, conn.createStatement().executeUpdate(dml));
      assertNoClientSideIndexMutations(conn);
      conn.commit();

      // query the data table
      String query = "SELECT /*+ NO_INDEX */ long_pk FROM " + fullTableName;
      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals(1L, rs.getLong(1));
      assertTrue(rs.next());
      assertEquals(3L, rs.getLong(1));
      assertFalse(rs.next());

      // query the index table
      query = "SELECT long_pk FROM " + fullTableName + " ORDER BY long_col1";
      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals(1L, rs.getLong(1));
      assertTrue(rs.next());
      assertEquals(3L, rs.getLong(1));
      assertFalse(rs.next());

      conn.createStatement().execute("DROP INDEX " + indexName + " ON " + fullTableName);
    }
  }

  @Test
  public void testGroupByCount() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      String ddl = "CREATE TABLE " + fullTableName + TestUtil.TEST_TABLE_SCHEMA + tableDDLOptions;
      Statement stmt = conn.createStatement();
      stmt.execute(ddl);
      BaseTest.populateTestTable(fullTableName);
      ddl = "CREATE " + (localIndex ? "LOCAL" : "") + (uncovered ? "UNCOVERED" : "") + " INDEX "
        + indexName + " ON " + fullTableName + " (int_col2)";
      stmt.execute(ddl);
      ResultSet rs;
      rs = conn.createStatement()
        .executeQuery("SELECT int_col2, COUNT(*) FROM " + fullTableName + " GROUP BY int_col2");
      assertTrue(rs.next());
      assertEquals(1, rs.getInt(2));
    }
  }

  @Test
  public void testSelectDistinctOnTableWithSecondaryImmutableIndex() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      String ddl = "CREATE TABLE " + fullTableName + TestUtil.TEST_TABLE_SCHEMA + tableDDLOptions;
      Statement stmt = conn.createStatement();
      stmt.execute(ddl);
      BaseTest.populateTestTable(fullTableName);
      ddl = "CREATE " + (localIndex ? "LOCAL" : "") + (uncovered ? "UNCOVERED" : "") + " INDEX "
        + indexName + " ON " + fullTableName + " (int_col2)";
      conn.createStatement().execute(ddl);
      ResultSet rs = conn.createStatement()
        .executeQuery("SELECT distinct int_col2 FROM " + fullTableName + " where int_col2 > 0");
      assertTrue(rs.next());
      assertEquals(3, rs.getInt(1));
      assertTrue(rs.next());
      assertEquals(4, rs.getInt(1));
      assertTrue(rs.next());
      assertEquals(5, rs.getInt(1));
      assertFalse(rs.next());
    }
  }

  @Test
  public void testInClauseWithIndexOnColumnOfUsignedIntType() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      String ddl = "CREATE TABLE " + fullTableName + TestUtil.TEST_TABLE_SCHEMA + tableDDLOptions;
      Statement stmt = conn.createStatement();
      stmt.execute(ddl);
      BaseTest.populateTestTable(fullTableName);
      ddl = "CREATE " + (localIndex ? "LOCAL" : "") + (uncovered ? "UNCOVERED" : "") + " INDEX "
        + indexName + " ON " + fullTableName + " (int_col1)";
      stmt.execute(ddl);
      ResultSet rs = conn.createStatement()
        .executeQuery("SELECT int_col1 FROM " + fullTableName + " where int_col1 IN (1, 2, 3, 4)");
      assertTrue(rs.next());
      assertEquals(2, rs.getInt(1));
      assertTrue(rs.next());
      assertEquals(3, rs.getInt(1));
      assertTrue(rs.next());
      assertEquals(4, rs.getInt(1));
      assertFalse(rs.next());
    }
  }

  @Test
  public void createIndexOnTableWithSpecifiedDefaultCF() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    String fullIndexName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, indexName);
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      String query;
      ResultSet rs;
      String ddl = "CREATE TABLE " + fullTableName
        + " (k VARCHAR NOT NULL PRIMARY KEY, v1 VARCHAR, v2 VARCHAR) DEFAULT_COLUMN_FAMILY='A'"
        + (!tableDDLOptions.isEmpty() ? "," + tableDDLOptions : "");
      Statement stmt = conn.createStatement();
      stmt.execute(ddl);

      query = "SELECT * FROM " + fullTableName;
      rs = conn.createStatement().executeQuery(query);
      assertFalse(rs.next());

      String options = localIndex
        ? "SALT_BUCKETS=10, MULTI_TENANT=true, IMMUTABLE_ROWS=true, DISABLE_WAL=true"
        : "";
      conn.createStatement()
        .execute("CREATE " + (uncovered ? "UNCOVERED" : "") + " INDEX " + indexName + " ON "
          + fullTableName + " (v1)" + (uncovered ? " " : "INCLUDE (v2) ") + options);
      query = "SELECT * FROM " + fullIndexName;
      rs = conn.createStatement().executeQuery(query);
      assertFalse(rs.next());

      // check options set correctly on index
      TableName indexTableName = TableName.create(TestUtil.DEFAULT_SCHEMA_NAME, indexName);
      NamedTableNode indexNode = NamedTableNode.create(null, indexTableName, null);
      ColumnResolver resolver =
        FromCompiler.getResolver(indexNode, conn.unwrap(PhoenixConnection.class));
      PTable indexTable = resolver.getTables().get(0).getTable();
      // Can't set IMMUTABLE_ROWS, MULTI_TENANT or DEFAULT_COLUMN_FAMILY_NAME on an index
      assertNull(indexTable.getDefaultFamilyName());
      assertFalse(indexTable.isMultiTenant());
      assertEquals(mutable, !indexTable.isImmutableRows()); // Should match table
      if (localIndex) {
        assertEquals(10, indexTable.getBucketNum().intValue());
        assertTrue(indexTable.isWALDisabled());
      }
    }
  }

  @Test
  public void testIndexWithNullableDateCol() throws Exception {
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    String fullIndexName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, indexName);
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      Date date = new Date(System.currentTimeMillis());

      TestUtil.createMultiCFTestTable(conn, fullTableName, tableDDLOptions);
      populateMultiCFTestTable(fullTableName, date);
      String ddl = "CREATE " + (localIndex ? " LOCAL " : "") + (uncovered ? "UNCOVERED" : "")
        + " INDEX " + indexName + " ON " + fullTableName + " (date_col)";
      conn.createStatement().execute(ddl);

      String query =
        "SELECT" + (uncovered ? " /*+ INDEX(" + fullTableName + " " + indexName + ")*/ " : " ")
          + "int_pk from " + fullTableName;
      ExplainPlan plan = conn.prepareStatement(query).unwrap(PhoenixPreparedStatement.class)
        .optimizeQuery().getExplainPlan();
      ExplainPlanAttributes explainPlanAttributes = plan.getPlanStepsAsAttributes();
      assertEquals("PARALLEL 1-WAY", explainPlanAttributes.getIteratorTypeAndScanSize());
      assertEquals(
        columnEncoded ? "SERVER FILTER BY FIRST KEY ONLY" : "SERVER FILTER BY EMPTY COLUMN ONLY",
        explainPlanAttributes.getServerWhereFilter());
      if (localIndex) {
        assertEquals("RANGE SCAN ", explainPlanAttributes.getExplainScanType());
        assertEquals(fullIndexName + "(" + fullTableName + ")",
          explainPlanAttributes.getTableName());
        assertEquals("CLIENT MERGE SORT", explainPlanAttributes.getClientSortAlgo());
        assertEquals(" [1]", explainPlanAttributes.getKeyRanges());
      } else {
        assertEquals("FULL SCAN ", explainPlanAttributes.getExplainScanType());
        assertEquals(fullIndexName, explainPlanAttributes.getTableName());
        assertNull(explainPlanAttributes.getClientSortAlgo());
      }
      assertFalse("Explain plan regionLocation attribute should not be empty",
        explainPlanAttributes.getRegionLocations().isEmpty());

      ResultSet rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals(2, rs.getInt(1));
      assertTrue(rs.next());
      assertEquals(1, rs.getInt(1));
      assertTrue(rs.next());
      assertEquals(3, rs.getInt(1));
      assertFalse(rs.next());

      query = "SELECT date_col from " + fullTableName + " order by date_col";
      plan = conn.prepareStatement(query).unwrap(PhoenixPreparedStatement.class).optimizeQuery()
        .getExplainPlan();
      explainPlanAttributes = plan.getPlanStepsAsAttributes();
      assertEquals("PARALLEL 1-WAY", explainPlanAttributes.getIteratorTypeAndScanSize());
      assertEquals(
        columnEncoded ? "SERVER FILTER BY FIRST KEY ONLY" : "SERVER FILTER BY EMPTY COLUMN ONLY",
        explainPlanAttributes.getServerWhereFilter());
      if (localIndex) {
        assertEquals("RANGE SCAN ", explainPlanAttributes.getExplainScanType());
        assertEquals(fullIndexName + "(" + fullTableName + ")",
          explainPlanAttributes.getTableName());
        assertEquals("CLIENT MERGE SORT", explainPlanAttributes.getClientSortAlgo());
        assertEquals(" [1]", explainPlanAttributes.getKeyRanges());
      } else {
        assertEquals("FULL SCAN ", explainPlanAttributes.getExplainScanType());
        assertEquals(fullIndexName, explainPlanAttributes.getTableName());
        assertNull(explainPlanAttributes.getClientSortAlgo());
      }

      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals(date, rs.getDate(1));
      assertTrue(rs.next());
      assertEquals(new Date(date.getTime() + MILLIS_IN_DAY), rs.getDate(1));
      assertTrue(rs.next());
      assertEquals(new Date(date.getTime() + 2 * MILLIS_IN_DAY), rs.getDate(1));
      assertFalse(rs.next());
    }
  }

  @Test
  public void testSelectAllAndAliasWithIndex() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    String fullIndexName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, indexName);
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      String query;
      ResultSet rs;
      String ddl = "CREATE TABLE " + fullTableName
        + " (k VARCHAR NOT NULL PRIMARY KEY, v1 VARCHAR, v2 VARCHAR) " + tableDDLOptions;
      conn.createStatement().execute(ddl);
      query = "SELECT * FROM " + fullTableName;
      rs = conn.createStatement().executeQuery(query);
      assertFalse(rs.next());

      ddl = "CREATE " + (localIndex ? " LOCAL " : "") + (uncovered ? "UNCOVERED" : "") + " INDEX "
        + indexName + " ON " + fullTableName + " (v2 DESC)" + (uncovered ? "" : "INCLUDE (v1)");
      conn.createStatement().execute(ddl);
      query = "SELECT" + (uncovered
        ? " /*+ INDEX(" + fullTableName + " " + indexName + ")*/ * FROM " + fullTableName
        : " * FROM " + fullIndexName);
      rs = conn.createStatement().executeQuery(query);
      assertFalse(rs.next());

      PreparedStatement stmt =
        conn.prepareStatement("UPSERT INTO " + fullTableName + " VALUES(?,?,?)");
      stmt.setString(1, "a");
      stmt.setString(2, "x");
      stmt.setString(3, "1");
      stmt.execute();
      stmt.setString(1, "b");
      stmt.setString(2, "y");
      stmt.setString(3, "2");
      stmt.execute();
      conn.commit();

      query = "SELECT" + (uncovered ? " /*+ INDEX(" + fullTableName + " " + indexName + ")*/" : "")
        + " * FROM " + fullTableName;
      ExplainPlan plan = conn.prepareStatement(query).unwrap(PhoenixPreparedStatement.class)
        .optimizeQuery().getExplainPlan();
      ExplainPlanAttributes explainPlanAttributes = plan.getPlanStepsAsAttributes();
      assertEquals("PARALLEL 1-WAY", explainPlanAttributes.getIteratorTypeAndScanSize());
      if (localIndex) {
        assertEquals("RANGE SCAN ", explainPlanAttributes.getExplainScanType());
        assertEquals(fullIndexName + "(" + fullTableName + ")",
          explainPlanAttributes.getTableName());
        assertEquals("CLIENT MERGE SORT", explainPlanAttributes.getClientSortAlgo());
        assertEquals(" [1]", explainPlanAttributes.getKeyRanges());
      } else {
        assertEquals("FULL SCAN ", explainPlanAttributes.getExplainScanType());
        assertEquals(fullIndexName, explainPlanAttributes.getTableName());
        assertNull(explainPlanAttributes.getClientSortAlgo());
      }
      assertFalse("Explain plan regionLocation attribute should not be empty",
        explainPlanAttributes.getRegionLocations().isEmpty());

      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals("b", rs.getString(1));
      assertEquals("y", rs.getString(2));
      assertEquals("2", rs.getString(3));
      assertEquals("b", rs.getString("k"));
      assertEquals("y", rs.getString("v1"));
      assertEquals("2", rs.getString("v2"));
      assertTrue(rs.next());
      assertEquals("a", rs.getString(1));
      assertEquals("x", rs.getString(2));
      assertEquals("1", rs.getString(3));
      assertEquals("a", rs.getString("k"));
      assertEquals("x", rs.getString("v1"));
      assertEquals("1", rs.getString("v2"));
      assertFalse(rs.next());

      query = "SELECT v1 as foo FROM " + fullTableName + " WHERE v2 = '1' ORDER BY foo";
      plan = conn.prepareStatement(query).unwrap(PhoenixPreparedStatement.class).optimizeQuery()
        .getExplainPlan();
      explainPlanAttributes = plan.getPlanStepsAsAttributes();
      assertEquals("PARALLEL 1-WAY", explainPlanAttributes.getIteratorTypeAndScanSize());
      assertEquals("RANGE SCAN ", explainPlanAttributes.getExplainScanType());
      assertEquals("[\"V1\"]", explainPlanAttributes.getServerSortedBy());
      assertEquals("CLIENT MERGE SORT", explainPlanAttributes.getClientSortAlgo());
      if (localIndex) {
        assertEquals(fullIndexName + "(" + fullTableName + ")",
          explainPlanAttributes.getTableName());
      } else {
        assertEquals(fullIndexName, explainPlanAttributes.getTableName());
      }

      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals("x", rs.getString(1));
      assertEquals("x", rs.getString("foo"));
      assertFalse(rs.next());
    }
  }

  @Test
  public void testSelectCF() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    String fullIndexName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, indexName);
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      String query;
      ResultSet rs;
      String ddl = "CREATE TABLE " + fullTableName
        + " (k VARCHAR NOT NULL PRIMARY KEY, a.v1 VARCHAR, a.v2 VARCHAR, b.v1 VARCHAR) "
        + tableDDLOptions;
      conn.createStatement().execute(ddl);
      query = "SELECT * FROM " + fullTableName;
      rs = conn.createStatement().executeQuery(query);
      assertFalse(rs.next());
      ddl = "CREATE " + (localIndex ? " LOCAL " : "") + (uncovered ? "UNCOVERED" : "") + " INDEX "
        + indexName + " ON " + fullTableName + " (v2 DESC)" + (uncovered ? "" : "INCLUDE (a.v1)");
      conn.createStatement().execute(ddl);
      query = "SELECT * FROM " + fullIndexName;
      rs = conn.createStatement().executeQuery(query);
      assertFalse(rs.next());

      PreparedStatement stmt =
        conn.prepareStatement("UPSERT INTO " + fullTableName + " VALUES(?,?,?,?)");
      stmt.setString(1, "a");
      stmt.setString(2, "x");
      stmt.setString(3, "1");
      stmt.setString(4, "A");
      stmt.execute();
      stmt.setString(1, "b");
      stmt.setString(2, "y");
      stmt.setString(3, "2");
      stmt.setString(4, "B");
      stmt.execute();
      conn.commit();

      query = "SELECT * FROM " + fullTableName;
      ExplainPlan plan = conn.prepareStatement(query).unwrap(PhoenixPreparedStatement.class)
        .optimizeQuery().getExplainPlan();
      ExplainPlanAttributes explainPlanAttributes = plan.getPlanStepsAsAttributes();
      assertEquals("PARALLEL 1-WAY", explainPlanAttributes.getIteratorTypeAndScanSize());
      assertEquals("FULL SCAN ", explainPlanAttributes.getExplainScanType());
      assertEquals(fullTableName, explainPlanAttributes.getTableName());

      query =
        "SELECT" + (uncovered ? " /*+ INDEX(" + fullTableName + " " + indexName + ")*/ " : " ")
          + "a.* FROM " + fullTableName;
      plan = conn.prepareStatement(query).unwrap(PhoenixPreparedStatement.class).optimizeQuery()
        .getExplainPlan();
      explainPlanAttributes = plan.getPlanStepsAsAttributes();
      assertEquals("PARALLEL 1-WAY", explainPlanAttributes.getIteratorTypeAndScanSize());
      if (localIndex) {
        assertEquals("RANGE SCAN ", explainPlanAttributes.getExplainScanType());
        assertEquals(fullIndexName + "(" + fullTableName + ")",
          explainPlanAttributes.getTableName());
        assertEquals(" [1]", explainPlanAttributes.getKeyRanges());
        assertEquals("CLIENT MERGE SORT", explainPlanAttributes.getClientSortAlgo());
      } else {
        assertEquals("FULL SCAN ", explainPlanAttributes.getExplainScanType());
        assertEquals(fullIndexName, explainPlanAttributes.getTableName());
      }
      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals("y", rs.getString(1));
      assertEquals("2", rs.getString(2));
      assertEquals("y", rs.getString("v1"));
      assertEquals("2", rs.getString("v2"));
      assertTrue(rs.next());
      assertEquals("x", rs.getString(1));
      assertEquals("1", rs.getString(2));
      assertEquals("x", rs.getString("v1"));
      assertEquals("1", rs.getString("v2"));
      assertFalse(rs.next());
    }
  }

  @Test
  public void testUpsertAfterIndexDrop() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    String fullIndexName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, indexName);
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      String query;
      ResultSet rs;
      // make sure that the tables are empty, but reachable
      conn.createStatement().execute("CREATE TABLE " + fullTableName
        + " (k VARCHAR NOT NULL PRIMARY KEY, v1 VARCHAR, v2 VARCHAR)" + tableDDLOptions);
      query = "SELECT * FROM " + fullTableName;
      rs = conn.createStatement().executeQuery(query);
      assertFalse(rs.next());

      conn.createStatement()
        .execute("CREATE " + (localIndex ? "LOCAL " : "") + (uncovered ? "UNCOVERED" : "")
          + " INDEX " + indexName + " ON " + fullTableName + " (v1, v2)");
      query = "SELECT * FROM " + fullIndexName;
      rs = conn.createStatement().executeQuery(query);
      assertFalse(rs.next());

      // load some data into the table
      PreparedStatement stmt =
        conn.prepareStatement("UPSERT INTO " + fullTableName + " VALUES(?,?,?)");
      stmt.setString(1, "a");
      stmt.setString(2, "x");
      stmt.setString(3, "1");
      stmt.execute();
      conn.commit();

      // make sure the index is working as expected
      query = "SELECT * FROM " + fullIndexName;
      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals("x", rs.getString(1));
      assertEquals("1", rs.getString(2));
      assertEquals("a", rs.getString(3));
      assertFalse(rs.next());

      String ddl = "DROP INDEX " + indexName + " ON " + fullTableName;
      conn.createStatement().execute(ddl);

      stmt = conn.prepareStatement("UPSERT INTO " + fullTableName + "(k, v1) VALUES(?,?)");
      if (mutable) {
        stmt.setString(1, "a");
        stmt.setString(2, "y");
        stmt.execute();
        conn.commit();
      }
      stmt.setString(1, "b");
      stmt.setString(2, "x");
      stmt.execute();
      conn.commit();

      // the index table is one row
      Table table =
        conn.unwrap(PhoenixConnection.class).getQueryServices().getTable(fullTableName.getBytes());
      ResultScanner resultScanner = table.getScanner(new Scan());
      for (Result result : resultScanner) {
        System.out.println(result);
      }
      resultScanner.close();
      table.close();

      query = "SELECT * FROM " + fullTableName;

      // check that the data table matches as expected
      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals("a", rs.getString(1));
      assertEquals(mutable ? "y" : "x", rs.getString(2));
      assertEquals("1", rs.getString(3));
      assertTrue(rs.next());
      assertEquals("b", rs.getString(1));
      assertEquals("x", rs.getString(2));
      assertNull(rs.getString(3));
      assertFalse(rs.next());
    }
  }

  @Test
  public void testMultipleUpdatesAcrossRegions() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    String fullIndexName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, indexName);

    String testTable = fullTableName + "_MULTIPLE_UPDATES";
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      String query;
      ResultSet rs;
      // make sure that the tables are empty, but reachable
      conn.createStatement().execute(
        "CREATE TABLE " + testTable + " (k VARCHAR NOT NULL PRIMARY KEY, v1 VARCHAR, v2 VARCHAR) "
          + (!tableDDLOptions.isEmpty() ? tableDDLOptions : "") + " SPLIT ON ('b')");
      query = "SELECT * FROM " + testTable;
      rs = conn.createStatement().executeQuery(query);
      assertFalse(rs.next());

      conn.createStatement()
        .execute("CREATE " + (localIndex ? "LOCAL " : "") + (uncovered ? "UNCOVERED" : "")
          + " INDEX " + indexName + " ON " + testTable + " (v1, v2)");
      query = "SELECT * FROM " + fullIndexName;
      rs = conn.createStatement().executeQuery(query);
      assertFalse(rs.next());

      // load some data into the table
      PreparedStatement stmt = conn.prepareStatement("UPSERT INTO " + testTable + " VALUES(?,?,?)");
      stmt.setString(1, "a");
      stmt.setString(2, "x");
      stmt.setString(3, "1");
      stmt.execute();
      stmt.setString(1, "b");
      stmt.setString(2, "y");
      stmt.setString(3, "2");
      stmt.execute();
      stmt.setString(1, "c");
      stmt.setString(2, "z");
      stmt.setString(3, "3");
      stmt.execute();
      conn.commit();

      query = "SELECT /*+ NO_INDEX */ * FROM " + testTable;
      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals("a", rs.getString(1));
      assertEquals("x", rs.getString(2));
      assertEquals("1", rs.getString(3));
      assertTrue(rs.next());
      assertEquals("b", rs.getString(1));
      assertEquals("y", rs.getString(2));
      assertEquals("2", rs.getString(3));
      assertTrue(rs.next());
      assertEquals("c", rs.getString(1));
      assertEquals("z", rs.getString(2));
      assertEquals("3", rs.getString(3));
      assertFalse(rs.next());

      // make sure the index is working as expected
      query = "SELECT" + (uncovered ? " /*+ INDEX(" + testTable + " " + indexName + ")*/ " : " ")
        + "* FROM " + testTable;
      ExplainPlan plan = conn.prepareStatement(query).unwrap(PhoenixPreparedStatement.class)
        .optimizeQuery().getExplainPlan();
      ExplainPlanAttributes explainPlanAttributes = plan.getPlanStepsAsAttributes();
      assertEquals(
        columnEncoded ? "SERVER FILTER BY FIRST KEY ONLY" : "SERVER FILTER BY EMPTY COLUMN ONLY",
        explainPlanAttributes.getServerWhereFilter());
      if (localIndex) {
        assertEquals("PARALLEL 2-WAY", explainPlanAttributes.getIteratorTypeAndScanSize());
        assertEquals("RANGE SCAN ", explainPlanAttributes.getExplainScanType());
        assertEquals(fullIndexName + "(" + testTable + ")", explainPlanAttributes.getTableName());
        assertEquals(" [1]", explainPlanAttributes.getKeyRanges());
        assertEquals("CLIENT MERGE SORT", explainPlanAttributes.getClientSortAlgo());
      } else {
        assertEquals("PARALLEL 1-WAY", explainPlanAttributes.getIteratorTypeAndScanSize());
        assertEquals("FULL SCAN ", explainPlanAttributes.getExplainScanType());
        assertEquals(fullIndexName, explainPlanAttributes.getTableName());
        assertNull(explainPlanAttributes.getClientSortAlgo());
      }

      // check that the data table matches as expected
      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals("a", rs.getString(1));
      assertEquals("x", rs.getString(2));
      assertEquals("1", rs.getString(3));
      assertTrue(rs.next());
      assertEquals("b", rs.getString(1));
      assertEquals("y", rs.getString(2));
      assertEquals("2", rs.getString(3));
      assertTrue(rs.next());
      assertEquals("c", rs.getString(1));
      assertEquals("z", rs.getString(2));
      assertEquals("3", rs.getString(3));
      assertFalse(rs.next());
    }
  }

  @Test
  public void testIndexWithCaseSensitiveCols() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    String fullIndexName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, indexName);
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      String query;
      ResultSet rs;
      conn.createStatement().execute("CREATE TABLE " + fullTableName
        + " (k VARCHAR NOT NULL PRIMARY KEY, \"V1\" VARCHAR, \"v2\" VARCHAR)" + tableDDLOptions);
      query = "SELECT * FROM " + fullTableName;
      rs = conn.createStatement().executeQuery(query);
      long ts = conn.unwrap(PhoenixConnection.class).getTable(new PTableKey(null, fullTableName))
        .getTimeStamp();
      assertFalse(rs.next());
      conn.createStatement()
        .execute("CREATE " + (localIndex ? "LOCAL " : "") + (uncovered ? "UNCOVERED " : " ")
          + "INDEX " + indexName + " ON " + fullTableName + "(\"v2\")"
          + (uncovered ? "" : " INCLUDE (\"V1\")"));
      query = "SELECT * FROM " + fullIndexName;
      rs = conn.createStatement().executeQuery(query);
      assertFalse(rs.next());

      PreparedStatement stmt =
        conn.prepareStatement("UPSERT INTO " + fullTableName + " VALUES(?,?,?)");
      stmt.setString(1, "a");
      stmt.setString(2, "x");
      stmt.setString(3, "1");
      stmt.execute();
      stmt.setString(1, "b");
      stmt.setString(2, "y");
      stmt.setString(3, "2");
      stmt.execute();
      if (!transactional) {
        conn.commit();
      }

      query = "SELECT * FROM " + fullTableName + " WHERE \"v2\" = '1'";
      ExplainPlan plan = conn.prepareStatement(query).unwrap(PhoenixPreparedStatement.class)
        .optimizeQuery().getExplainPlan();
      ExplainPlanAttributes explainPlanAttributes = plan.getPlanStepsAsAttributes();
      assertEquals("PARALLEL 1-WAY", explainPlanAttributes.getIteratorTypeAndScanSize());
      assertEquals("RANGE SCAN ", explainPlanAttributes.getExplainScanType());
      if (localIndex) {
        assertEquals(fullIndexName + "(" + fullTableName + ")",
          explainPlanAttributes.getTableName());
        assertEquals(" [1,'1']", explainPlanAttributes.getKeyRanges());
      } else {
        assertEquals(fullIndexName, explainPlanAttributes.getTableName());
        assertEquals(" ['1']", explainPlanAttributes.getKeyRanges());
      }

      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals("a", rs.getString(1));
      assertEquals("x", rs.getString(2));
      assertEquals("1", rs.getString(3));
      assertEquals("a", rs.getString("k"));
      assertEquals("x", rs.getString("V1"));
      assertEquals("1", rs.getString("v2"));
      assertFalse(rs.next());

      // Shadow cells shouldn't exist yet since commit hasn't happened
      if (transactional && transactionProvider == TransactionFactory.Provider.OMID) {
        assertShadowCellsDoNotExist(conn, fullTableName, fullIndexName);
      }

      conn.commit();

      // Confirm shadow cells exist after commit
      if (transactional && transactionProvider == TransactionFactory.Provider.OMID) {
        assertShadowCellsExist(conn, fullTableName, fullIndexName);
      }

      query = "SELECT \"V1\", \"V1\" as foo1, \"v2\" as foo, \"v2\" as \"Foo1\", \"v2\" FROM "
        + fullTableName + " ORDER BY foo";
      plan = conn.prepareStatement(query).unwrap(PhoenixPreparedStatement.class).optimizeQuery()
        .getExplainPlan();
      explainPlanAttributes = plan.getPlanStepsAsAttributes();
      assertEquals("PARALLEL 1-WAY", explainPlanAttributes.getIteratorTypeAndScanSize());
      if (localIndex) {
        assertEquals("RANGE SCAN ", explainPlanAttributes.getExplainScanType());
        assertEquals(fullIndexName + "(" + fullTableName + ")",
          explainPlanAttributes.getTableName());
        assertEquals(" [1]", explainPlanAttributes.getKeyRanges());
        assertEquals("CLIENT MERGE SORT", explainPlanAttributes.getClientSortAlgo());
      } else {
        assertEquals("FULL SCAN ", explainPlanAttributes.getExplainScanType());
        assertEquals(fullIndexName, explainPlanAttributes.getTableName());
        assertNull(explainPlanAttributes.getClientSortAlgo());
      }

      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals("x", rs.getString(1));
      assertEquals("x", rs.getString("V1"));
      assertEquals("x", rs.getString(2));
      assertEquals("x", rs.getString("foo1"));
      assertEquals("1", rs.getString(3));
      assertEquals("1", rs.getString("Foo"));
      assertEquals("1", rs.getString(4));
      assertEquals("1", rs.getString("Foo1"));
      assertEquals("1", rs.getString(5));
      assertEquals("1", rs.getString("v2"));
      assertTrue(rs.next());
      assertEquals("y", rs.getString(1));
      assertEquals("y", rs.getString("V1"));
      assertEquals("y", rs.getString(2));
      assertEquals("y", rs.getString("foo1"));
      assertEquals("2", rs.getString(3));
      assertEquals("2", rs.getString("Foo"));
      assertEquals("2", rs.getString(4));
      assertEquals("2", rs.getString("Foo1"));
      assertEquals("2", rs.getString(5));
      assertEquals("2", rs.getString("v2"));
      assertFalse(rs.next());

      assertNoIndexDeletes(conn, ts, fullIndexName);
    }
  }

  private void assertNoIndexDeletes(Connection conn, long minTimestamp, String fullIndexName)
    throws IOException, SQLException {
    if (!this.mutable) {
      PhoenixConnection pconn = conn.unwrap(PhoenixConnection.class);
      PTable index = pconn.getTable(new PTableKey(null, fullIndexName));
      byte[] physicalIndexTable = index.getPhysicalName().getBytes();
      try (Table hIndex = pconn.getQueryServices().getTable(physicalIndexTable)) {
        Scan scan = new Scan();
        scan.setRaw(true);
        if (this.transactional) {
          minTimestamp = TransactionUtil.convertToNanoseconds(minTimestamp);
        }
        scan.setTimeRange(minTimestamp, HConstants.LATEST_TIMESTAMP);
        ResultScanner scanner = hIndex.getScanner(scan);
        Result result;
        while ((result = scanner.next()) != null) {
          CellScanner cellScanner = result.cellScanner();
          while (cellScanner.advance()) {
            Cell current = cellScanner.current();
            assertTrue(CellUtil.isPut(current));
          }
        }
      }
      ;
    }
  }

  @Test
  public void testInFilterOnIndexedTable() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      String query;
      ResultSet rs;
      String ddl = "CREATE TABLE " + fullTableName
        + "  (PK1 CHAR(2) NOT NULL PRIMARY KEY, CF1.COL1 BIGINT) " + tableDDLOptions;
      conn.createStatement().execute(ddl);
      ddl = "CREATE " + (localIndex ? "LOCAL " : "") + (uncovered ? "UNCOVERED" : "") + " INDEX "
        + indexName + " ON " + fullTableName + "(COL1)";
      conn.createStatement().execute(ddl);

      query = "SELECT COUNT(COL1) FROM " + fullTableName + " WHERE COL1 IN (1,25,50,75,100)";
      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
    }
  }

  @Test
  public void testIndexWithDecimalColServerSideUpsert() throws Exception {
    testIndexWithDecimalCol(true);
  }

  @Test
  public void testIndexWithDecimalColClientSideUpsert() throws Exception {
    testIndexWithDecimalCol(false);
  }

  private void testIndexWithDecimalCol(boolean enableServerSideUpsert) throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    String fullIndexName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, indexName);
    props.setProperty(QueryServices.ENABLE_SERVER_UPSERT_SELECT,
      Boolean.toString(enableServerSideUpsert));
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      String query;
      ResultSet rs;
      Date date = new Date(System.currentTimeMillis());

      TestUtil.createMultiCFTestTable(conn, fullTableName, tableDDLOptions);
      populateMultiCFTestTable(fullTableName, date);
      String ddl = null;
      ddl = "CREATE " + (localIndex ? "LOCAL " : "") + (uncovered ? "UNCOVERED" : "") + " INDEX "
        + indexName + " ON " + fullTableName + " (decimal_pk)"
        + (uncovered ? "" : "INCLUDE (decimal_col1, decimal_col2)");
      conn.createStatement().execute(ddl);

      if (transactional && transactionProvider == TransactionFactory.Provider.OMID) {
        assertShadowCellsExist(conn, fullTableName, fullIndexName);
      }

      query =
        "SELECT" + (uncovered ? " /*+ INDEX(" + fullTableName + " " + indexName + ")*/ " : " ")
          + "decimal_pk, decimal_col1, decimal_col2 from " + fullTableName;
      ExplainPlan plan = conn.prepareStatement(query).unwrap(PhoenixPreparedStatement.class)
        .optimizeQuery().getExplainPlan();
      ExplainPlanAttributes explainPlanAttributes = plan.getPlanStepsAsAttributes();
      assertEquals("PARALLEL 1-WAY", explainPlanAttributes.getIteratorTypeAndScanSize());
      if (localIndex) {
        assertEquals("RANGE SCAN ", explainPlanAttributes.getExplainScanType());
        assertEquals(fullIndexName + "(" + fullTableName + ")",
          explainPlanAttributes.getTableName());
        assertEquals(" [1]", explainPlanAttributes.getKeyRanges());
        assertEquals("CLIENT MERGE SORT", explainPlanAttributes.getClientSortAlgo());
      } else {
        assertEquals("FULL SCAN ", explainPlanAttributes.getExplainScanType());
        assertEquals(fullIndexName, explainPlanAttributes.getTableName());
        assertNull(explainPlanAttributes.getClientSortAlgo());
      }

      rs = conn.createStatement().executeQuery(query);
      assertTrue(rs.next());
      assertEquals(new BigDecimal("1.1"), rs.getBigDecimal(1));
      assertEquals(new BigDecimal("2.1"), rs.getBigDecimal(2));
      assertEquals(new BigDecimal("3.1"), rs.getBigDecimal(3));
      assertTrue(rs.next());
      assertEquals(new BigDecimal("2.2"), rs.getBigDecimal(1));
      assertEquals(new BigDecimal("3.2"), rs.getBigDecimal(2));
      assertEquals(new BigDecimal("4.2"), rs.getBigDecimal(3));
      assertTrue(rs.next());
      assertEquals(new BigDecimal("3.3"), rs.getBigDecimal(1));
      assertEquals(new BigDecimal("4.3"), rs.getBigDecimal(2));
      assertEquals(new BigDecimal("5.3"), rs.getBigDecimal(3));
      assertFalse(rs.next());
    }
  }

  private static void assertShadowCellsDoNotExist(Connection conn, String fullTableName,
    String fullIndexName) throws Exception {
    assertShadowCells(conn, fullTableName, fullIndexName, false);
  }

  private static void assertShadowCellsExist(Connection conn, String fullTableName,
    String fullIndexName) throws Exception {
    assertShadowCells(conn, fullTableName, fullIndexName, true);
  }

  private static void assertShadowCells(Connection conn, String fullTableName, String fullIndexName,
    boolean exists) throws Exception {
    PTable ptable =
      conn.unwrap(PhoenixConnection.class).getTable(new PTableKey(null, fullTableName));
    int nTableKVColumns = ptable.getColumns().size() - ptable.getPKColumns().size();
    Table hTable = conn.unwrap(PhoenixConnection.class).getQueryServices()
      .getTable(Bytes.toBytes(fullTableName));
    ResultScanner tableScanner = hTable.getScanner(new Scan());
    Result tableResult;
    PTable pindex =
      conn.unwrap(PhoenixConnection.class).getTable(new PTableKey(null, fullIndexName));
    int nIndexKVColumns = pindex.getColumns().size() - pindex.getPKColumns().size();
    Table hIndex = conn.unwrap(PhoenixConnection.class).getQueryServices()
      .getTable(Bytes.toBytes(fullIndexName));
    ResultScanner indexScanner = hIndex.getScanner(new Scan());
    Result indexResult;
    while ((indexResult = indexScanner.next()) != null) {
      int nColumns = 0;
      CellScanner scanner = indexResult.cellScanner();
      while (scanner.advance()) {
        nColumns++;
      }
      assertEquals(exists, nColumns > nIndexKVColumns * 2);
      assertNotNull(tableResult = tableScanner.next());
      nColumns = 0;
      scanner = tableResult.cellScanner();
      while (scanner.advance()) {
        nColumns++;
      }
      assertEquals(exists, nColumns > nTableKVColumns * 2);
    }
    assertNull(tableScanner.next());
  }

  @Test
  public void testQueryBackToDataTableWithDescPKColumn() throws SQLException {
    doTestQueryBackToDataTableWithDescPKColumn(true);
    doTestQueryBackToDataTableWithDescPKColumn(false);
  }

  private void doTestQueryBackToDataTableWithDescPKColumn(boolean isSecondPKDesc)
    throws SQLException {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    String fullIndexName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, indexName);

    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      // create data table and index table
      conn.setAutoCommit(true);
      Statement stmt = conn.createStatement();
      String ddl = "CREATE TABLE " + fullTableName + "(p1 integer not null, p2 integer not null, "
        + " a integer, b integer CONSTRAINT PK PRIMARY KEY ";
      if (isSecondPKDesc) {
        ddl += "(p1, p2 desc))";
      } else {
        ddl += "(p1 desc, p2))";
      }
      stmt.executeUpdate(ddl);
      ddl = "CREATE " + (localIndex ? "LOCAL " : "") + (uncovered ? "UNCOVERED" : "") + " INDEX "
        + indexName + " on " + fullTableName + "(a)";
      stmt.executeUpdate(ddl);

      // upsert a single row
      String upsert = "UPSERT INTO " + fullTableName + " VALUES(1,2,3,4)";
      stmt.executeUpdate(upsert);

      // try select with index
      // a = 3, should hit index table, but we select column B, so it will query back to data table
      String query = "SELECT /*+index(" + fullTableName + " " + fullIndexName + "*/ b from "
        + fullTableName + " WHERE a = 3";
      ResultSet rs = stmt.executeQuery(query);
      assertTrue(rs.next());
      assertEquals(4, rs.getInt(1));
      assertFalse(rs.next());
      rs.close();
      stmt.close();
    }
  }

  @Test
  public void testReturnedTimestamp() throws Exception {
    String tenantId = getOrganizationId();
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    Connection conn = DriverManager.getConnection(getUrl(), props);
    try {
      String indexName = generateUniqueName();
      String tableName =
        initATableValues(generateUniqueName(), tenantId, getDefaultSplits(tenantId),
          new Date(System.currentTimeMillis()), null, getUrl(), tableDDLOptions);
      String ddl = "CREATE " + (localIndex ? "LOCAL " : "") + (uncovered ? "UNCOVERED" : "")
        + " INDEX " + indexName + " on " + tableName + "(A_STRING)"
        + (uncovered ? "" : " INCLUDE (B_STRING)");
      conn.createStatement().executeUpdate(ddl);
      String query = "SELECT ENTITY_ID,A_STRING,B_STRING FROM " + tableName
        + " WHERE organization_id=? and entity_id=?";

      PreparedStatement statement = conn.prepareStatement(query);
      statement.setString(1, tenantId);

      long currentTime = EnvironmentEdgeManager.currentTimeMillis();
      String entityId = mutable ? ROW5 : Integer.toString(Math.abs(RAND.nextInt() % 1000000000));
      PreparedStatement ddlStatement = conn.prepareStatement("UPSERT INTO " + tableName
        + "(ORGANIZATION_ID, ENTITY_ID,A_STRING) VALUES('" + tenantId + "',?,?)");
      ddlStatement.setString(1, entityId);
      ddlStatement.setString(2, Integer.toString(Math.abs(RAND.nextInt() % 1000000000)));
      ddlStatement.executeUpdate();
      conn.commit();

      statement.setString(2, entityId);
      ResultSet rs = statement.executeQuery();
      assertTrue(rs.next());
      assertTrue(rs.unwrap(PhoenixResultSet.class).getCurrentRow().getValue(0).getTimestamp()
          >= currentTime);
      assertEquals(rs.getString(1).trim(), entityId);
      assertFalse(rs.next());

      currentTime = EnvironmentEdgeManager.currentTimeMillis();
      entityId = mutable ? ROW5 : Integer.toString(Math.abs(RAND.nextInt() % 1000000000));
      ddlStatement = conn.prepareStatement("UPSERT INTO " + tableName
        + "(ORGANIZATION_ID, ENTITY_ID,B_STRING) VALUES('" + tenantId + "',?,?)");
      ddlStatement.setString(1, entityId);
      ddlStatement.setString(2, Integer.toString(Math.abs(RAND.nextInt() % 1000000000)));
      ddlStatement.executeUpdate();
      conn.commit();

      statement.setString(2, entityId);
      rs = statement.executeQuery();
      assertTrue(rs.next());
      assertTrue(rs.unwrap(PhoenixResultSet.class).getCurrentRow().getValue(0).getTimestamp()
          >= currentTime);
      assertEquals(rs.getString(1).trim(), entityId);
      assertFalse(rs.next());

    } finally {
      conn.close();
    }
  }

  /**
   * Tests that we add LAST_DDL_TIMESTAMP when we create an index and we update LAST_DDL_TIMESTAMP
   * when we update an index.
   */
  @Test
  public void testLastDDLTimestampOnIndexes() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    String fullIndexName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, indexName);

    String ddl = "CREATE TABLE " + fullTableName + TestUtil.TEST_TABLE_SCHEMA + tableDDLOptions;
    long startTs = EnvironmentEdgeManager.currentTimeMillis();
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(true);
      Statement stmt = conn.createStatement();
      stmt.execute(ddl);
      ddl = "CREATE " + (localIndex ? "LOCAL" : "") + (uncovered ? "UNCOVERED" : "") + " INDEX "
        + indexName + " ON " + fullTableName + " (long_col1, long_col2)"
        + (uncovered ? "" : " INCLUDE (decimal_col1, decimal_col2)");
      stmt.execute(ddl);
      TestUtil.waitForIndexState(conn, fullIndexName, PIndexState.ACTIVE);

      long activeIndexLastDDLTimestamp =
        CreateTableIT.verifyLastDDLTimestamp(fullIndexName, startTs, conn);
      Thread.sleep(1);
      // Disable an index. This should change the LAST_DDL_TIMESTAMP.
      String disableIndexDDL = "ALTER INDEX " + indexName + " ON " + TestUtil.DEFAULT_SCHEMA_NAME
        + QueryConstants.NAME_SEPARATOR + tableName + " DISABLE";
      stmt.execute(disableIndexDDL);
      TestUtil.waitForIndexState(conn, fullIndexName, PIndexState.DISABLE);
      CreateTableIT.verifyLastDDLTimestamp(fullIndexName, activeIndexLastDDLTimestamp + 1, conn);
    }
  }

  /**
   * Tests that we add LAST_DDL_TIMESTAMP when we create an async index and we update
   * LAST_DDL_TIMESTAMP when we update an index. For ASYNC indexes, the state goes from BUILDING -->
   * ACTIVE --> DISABLE Verify that LAST_DDL_TIMESTAMP changes at every step.
   */
  @Test
  public void testLastDDLTimestampOnAsyncIndexes() throws Exception {
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    String fullIndexName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, indexName);

    String ddl = "CREATE TABLE " + fullTableName + TestUtil.TEST_TABLE_SCHEMA + tableDDLOptions;
    long startTs = EnvironmentEdgeManager.currentTimeMillis();
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(true);
      Statement stmt = conn.createStatement();
      stmt.execute(ddl);
      ddl = "CREATE " + (localIndex ? "LOCAL" : "") + (uncovered ? "UNCOVERED" : "") + " INDEX "
        + indexName + " ON " + fullTableName + " (long_col1, long_col2)"
        + (uncovered ? " ASYNC" : " INCLUDE (decimal_col1, decimal_col2) ASYNC");
      stmt.execute(ddl);
      TestUtil.waitForIndexState(conn, fullIndexName, PIndexState.BUILDING);
      long buildingIndexLastDDLTimestamp =
        CreateTableIT.verifyLastDDLTimestamp(fullIndexName, startTs, conn);
      Thread.sleep(1);

      // run the index MR job.
      IndexToolIT.runIndexTool(false, TestUtil.DEFAULT_SCHEMA_NAME, tableName, indexName);
      TestUtil.waitForIndexState(conn, fullIndexName, PIndexState.ACTIVE);
      long activeIndexLastDDLTimestamp = CreateTableIT.verifyLastDDLTimestamp(fullIndexName,
        buildingIndexLastDDLTimestamp + 1, conn);
      Thread.sleep(1);

      // Disable an index. This should change the LAST_DDL_TIMESTAMP.
      String disableIndexDDL = "ALTER INDEX " + indexName + " ON " + TestUtil.DEFAULT_SCHEMA_NAME
        + QueryConstants.NAME_SEPARATOR + tableName + " DISABLE";
      stmt.execute(disableIndexDDL);
      TestUtil.waitForIndexState(conn, fullIndexName, PIndexState.DISABLE);
      CreateTableIT.verifyLastDDLTimestamp(fullIndexName, activeIndexLastDDLTimestamp + 1, conn);
    }
  }

  @Test
  public void testSelectUncoveredWithCoveredFieldSimple() throws Exception {
    assumeFalse(localIndex);
    assumeFalse(uncovered);
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    try (Connection conn = DriverManager.getConnection(getUrl(), props)) {
      conn.setAutoCommit(false);
      String ddl = "CREATE TABLE " + fullTableName
        + " (v1 integer, k integer primary key, v2 integer, v3 integer, v4 integer) "
        + tableDDLOptions;
      String upsert = "UPSERT INTO " + fullTableName + " values (1, 2, 3, 4, 5)";
      Statement stmt = conn.createStatement();
      stmt.execute(ddl);
      stmt.execute(upsert);
      conn.commit();
      ddl = "CREATE " + (uncovered ? "UNCOVERED" : "") + " INDEX " + indexName + " ON "
        + fullTableName + " (v2) include(v3)";
      conn.createStatement().execute(ddl);
      ResultSet rs = conn.createStatement().executeQuery("SELECT /*+ INDEX(" + fullTableName + " "
        + indexName + ")*/ * FROM " + fullTableName + " where v2=3 and v3=4");
      // We're only testing the projector
      assertTrue(rs.next());
      assertEquals("1", rs.getString("v1"));
      assertEquals("2", rs.getString("k"));
      assertEquals("3", rs.getString("v2"));
      assertEquals("4", rs.getString("v3"));
      assertEquals("5", rs.getString("v4"));
      assertFalse(rs.next());
    }
  }

  @Test
  public void testSelectUncoveredWithCoveredField() throws Exception {
    assumeFalse(localIndex);
    assumeFalse(uncovered);
    Properties props = PropertiesUtil.deepCopy(TEST_PROPERTIES);
    String tableName = "TBL_" + generateUniqueName();
    String indexName = "IND_" + generateUniqueName();
    String fullTableName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, tableName);
    String fullIndexName = SchemaUtil.getTableName(TestUtil.DEFAULT_SCHEMA_NAME, indexName);

    try (Connection conn = DriverManager.getConnection(getUrl(), props);
      Statement stmt = conn.createStatement()) {
      conn.setAutoCommit(false);
      String ddl = "CREATE TABLE " + fullTableName + TestUtil.TEST_TABLE_SCHEMA + tableDDLOptions;
      stmt.execute(ddl);
      BaseTest.populateTestTable(fullTableName);
      conn.commit();
      ddl = "CREATE " + (uncovered ? "UNCOVERED" : "") + " INDEX " + indexName + " ON "
        + fullTableName + " ( int_col1 ASC)" + " INCLUDE (long_col1, long_col2)";
      stmt.execute(ddl);

      String query;
      ResultSet rs;

      for (String columns : Arrays.asList(new String[] { "*",
        "varchar_pk,char_pk,int_pk,long_pk,decimal_pk,date_pk,a.varchar_col1,a.char_col1,a.int_col1,a.long_col1,a.decimal_col1,a.date1,b.varchar_col2,b.char_col2,b.int_col2,b.long_col2,b.decimal_col2,b.date2",
        "varchar_pk,char_pk,int_pk,long_pk,decimal_pk,date_pk,varchar_col1,char_col1,int_col1,long_col1,decimal_col1,date1,varchar_col2,char_col2,int_col2,long_col2,decimal_col2,date2", })) {

        query = "SELECT /*+ INDEX(" + fullTableName + " " + indexName + ")*/ " + columns + " from "
          + fullTableName + " where int_col1=2 and long_col1=2";
        rs = stmt.executeQuery("Explain " + query);
        String explainPlan = QueryUtil.getExplainPlan(rs);
        assertEquals("bad plan with columns:" + columns, "CLIENT PARALLEL 1-WAY RANGE SCAN OVER "
          + fullIndexName + " [2]\n"
          + "    SERVER MERGE [A.VARCHAR_COL1, A.CHAR_COL1, A.DECIMAL_COL1, A.DATE1, B.VARCHAR_COL2, B.CHAR_COL2, B.INT_COL2, B.DECIMAL_COL2, B.DATE2]\n"
          + "    SERVER FILTER BY A.\"LONG_COL1\" = 2", explainPlan);
        rs = stmt.executeQuery(query);
        assertTrue(rs.next());
        // Test the projector thoroughly
        assertEquals("varchar1", rs.getString("varchar_pk"));
        assertEquals("char1", rs.getString("char_pk"));
        assertEquals("1", rs.getString("int_pk"));
        assertEquals("1", rs.getString("long_pk"));
        assertEquals("1", rs.getString("decimal_pk"));
        assertEquals("2015-01-01 00:00:00.000", rs.getString("date_pk"));
        assertEquals("varchar_a", rs.getString("varchar_col1"));
        assertEquals("chara", rs.getString("char_col1"));
        assertEquals("2", rs.getString("int_col1"));
        assertEquals("2", rs.getString("long_col1"));
        assertEquals("2", rs.getString("decimal_col1"));
        assertEquals("2015-01-01 00:00:00.000", rs.getString("date1"));
        assertEquals("varchar_b", rs.getString("varchar_col2"));
        assertEquals("charb", rs.getString("char_col2"));
        assertEquals("3", rs.getString("int_col2"));
        assertEquals("3", rs.getString("long_col2"));
        assertEquals("3", rs.getString("decimal_col2"));
        assertEquals("2015-01-01 00:00:00.000", rs.getString("date2"));
        assertFalse(rs.next());
      }
    }
  }
}
