예제 #1
0
  private static void initTableValues() throws Exception {
    ConnectionQueryServices services = driver.getConnectionQueryServices(getUrl(), TEST_PROPERTIES);
    HTableInterface hTable =
        services.getTable(
            SchemaUtil.getTableNameAsBytes(
                HBASE_DYNAMIC_COLUMNS_SCHEMA_NAME, HBASE_DYNAMIC_COLUMNS));
    try {
      // Insert rows using standard HBase mechanism with standard HBase "types"
      List<Row> mutations = new ArrayList<Row>();
      byte[] dv = Bytes.toBytes("DV");
      byte[] first = Bytes.toBytes("F");
      byte[] f1v1 = Bytes.toBytes("F1V1");
      byte[] f1v2 = Bytes.toBytes("F1V2");
      byte[] f2v1 = Bytes.toBytes("F2V1");
      byte[] f2v2 = Bytes.toBytes("F2V2");
      byte[] key = Bytes.toBytes("entry1");

      Put put = new Put(key);
      put.add(QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES, dv, Bytes.toBytes("default"));
      put.add(QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES, first, Bytes.toBytes("first"));
      put.add(FAMILY_NAME, f1v1, Bytes.toBytes("f1value1"));
      put.add(FAMILY_NAME, f1v2, Bytes.toBytes("f1value2"));
      put.add(FAMILY_NAME2, f2v1, Bytes.toBytes("f2value1"));
      put.add(FAMILY_NAME2, f2v2, Bytes.toBytes("f2value2"));
      mutations.add(put);

      hTable.batch(mutations);

    } finally {
      hTable.close();
    }
    // Create Phoenix table after HBase table was created through the native APIs
    // The timestamp of the table creation must be later than the timestamp of the data
    ensureTableCreated(getUrl(), HBASE_DYNAMIC_COLUMNS);
  }
 private static byte[] getTableName(List<Mutation> tableMetaData, byte[] physicalTableName) {
   if (physicalTableName != null) {
     return physicalTableName;
   }
   byte[][] rowKeyMetadata = new byte[3][];
   Mutation m = MetaDataUtil.getTableHeaderRow(tableMetaData);
   byte[] key = m.getRow();
   SchemaUtil.getVarChars(key, rowKeyMetadata);
   byte[] schemaBytes = rowKeyMetadata[PhoenixDatabaseMetaData.SCHEMA_NAME_INDEX];
   byte[] tableBytes = rowKeyMetadata[PhoenixDatabaseMetaData.TABLE_NAME_INDEX];
   return SchemaUtil.getTableNameAsBytes(schemaBytes, tableBytes);
 }
예제 #3
0
 public static ColumnResolver getResolverForCreation(
     final CreateTableStatement statement, final PhoenixConnection connection)
     throws SQLException {
   TableName baseTable = statement.getBaseTableName();
   if (baseTable == null) {
     return EMPTY_TABLE_RESOLVER;
   }
   NamedTableNode tableNode =
       NamedTableNode.create(null, baseTable, Collections.<ColumnDef>emptyList());
   // Always use non-tenant-specific connection here
   try {
     SingleTableColumnResolver visitor =
         new SingleTableColumnResolver(connection, tableNode, true);
     return visitor;
   } catch (TableNotFoundException e) {
     // Used for mapped VIEW, since we won't be able to resolve that.
     // Instead, we create a table with just the dynamic columns.
     // A tenant-specific connection may not create a mapped VIEW.
     if (connection.getTenantId() == null && statement.getTableType() == PTableType.VIEW) {
       ConnectionQueryServices services = connection.getQueryServices();
       byte[] fullTableName =
           SchemaUtil.getTableNameAsBytes(baseTable.getSchemaName(), baseTable.getTableName());
       HTableInterface htable = null;
       try {
         htable = services.getTable(fullTableName);
       } catch (UnsupportedOperationException ignore) {
         throw e; // For Connectionless
       } finally {
         if (htable != null) Closeables.closeQuietly(htable);
       }
       tableNode = NamedTableNode.create(null, baseTable, statement.getColumnDefs());
       return new SingleTableColumnResolver(connection, tableNode, e.getTimeStamp());
     }
     throw e;
   }
 }
예제 #4
0
/**
 * Basic tests for Phoenix dynamic upserting
 *
 * @since 1.3
 */
@Category(ClientManagedTimeTest.class)
public class DynamicColumnIT extends BaseClientManagedTimeIT {
  private static final byte[] HBASE_DYNAMIC_COLUMNS_BYTES =
      SchemaUtil.getTableNameAsBytes(null, HBASE_DYNAMIC_COLUMNS);
  private static final byte[] FAMILY_NAME = Bytes.toBytes(SchemaUtil.normalizeIdentifier("A"));
  private static final byte[] FAMILY_NAME2 = Bytes.toBytes(SchemaUtil.normalizeIdentifier("B"));

  @BeforeClass
  public static void doBeforeTestSetup() throws Exception {
    HBaseAdmin admin = driver.getConnectionQueryServices(getUrl(), TEST_PROPERTIES).getAdmin();
    try {
      try {
        admin.disableTable(HBASE_DYNAMIC_COLUMNS_BYTES);
        admin.deleteTable(HBASE_DYNAMIC_COLUMNS_BYTES);
      } catch (org.apache.hadoop.hbase.TableNotFoundException e) {
      }
      ensureTableCreated(getUrl(), HBASE_DYNAMIC_COLUMNS);
      initTableValues();
    } finally {
      admin.close();
    }
  }

  private static void initTableValues() throws Exception {
    ConnectionQueryServices services = driver.getConnectionQueryServices(getUrl(), TEST_PROPERTIES);
    HTableInterface hTable =
        services.getTable(
            SchemaUtil.getTableNameAsBytes(
                HBASE_DYNAMIC_COLUMNS_SCHEMA_NAME, HBASE_DYNAMIC_COLUMNS));
    try {
      // Insert rows using standard HBase mechanism with standard HBase "types"
      List<Row> mutations = new ArrayList<Row>();
      byte[] dv = Bytes.toBytes("DV");
      byte[] first = Bytes.toBytes("F");
      byte[] f1v1 = Bytes.toBytes("F1V1");
      byte[] f1v2 = Bytes.toBytes("F1V2");
      byte[] f2v1 = Bytes.toBytes("F2V1");
      byte[] f2v2 = Bytes.toBytes("F2V2");
      byte[] key = Bytes.toBytes("entry1");

      Put put = new Put(key);
      put.add(QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES, dv, Bytes.toBytes("default"));
      put.add(QueryConstants.DEFAULT_COLUMN_FAMILY_BYTES, first, Bytes.toBytes("first"));
      put.add(FAMILY_NAME, f1v1, Bytes.toBytes("f1value1"));
      put.add(FAMILY_NAME, f1v2, Bytes.toBytes("f1value2"));
      put.add(FAMILY_NAME2, f2v1, Bytes.toBytes("f2value1"));
      put.add(FAMILY_NAME2, f2v2, Bytes.toBytes("f2value2"));
      mutations.add(put);

      hTable.batch(mutations);

    } finally {
      hTable.close();
    }
    // Create Phoenix table after HBase table was created through the native APIs
    // The timestamp of the table creation must be later than the timestamp of the data
    ensureTableCreated(getUrl(), HBASE_DYNAMIC_COLUMNS);
  }

  /** Test a simple select with a dynamic Column */
  @Test
  public void testDynamicColums() throws Exception {
    String query = "SELECT * FROM HBASE_DYNAMIC_COLUMNS (DV varchar)";
    String url = getUrl() + ";";
    Properties props = new Properties(TEST_PROPERTIES);
    Connection conn = DriverManager.getConnection(url, props);
    try {
      PreparedStatement statement = conn.prepareStatement(query);
      ResultSet rs = statement.executeQuery();
      assertTrue(rs.next());
      assertEquals("entry1", rs.getString(1));
      assertEquals("first", rs.getString(2));
      assertEquals("f1value1", rs.getString(3));
      assertEquals("f1value2", rs.getString(4));
      assertEquals("f2value1", rs.getString(5));
      assertEquals("default", rs.getString(6));
      assertFalse(rs.next());
    } finally {
      conn.close();
    }
  }

  /** Test a select with a colum family.column dynamic Column */
  @Test
  public void testDynamicColumsFamily() throws Exception {
    String query = "SELECT * FROM HBASE_DYNAMIC_COLUMNS (DV varchar,B.F2V2 varchar)";
    String url = getUrl() + ";";
    Properties props = new Properties(TEST_PROPERTIES);
    Connection conn = DriverManager.getConnection(url, props);
    try {
      PreparedStatement statement = conn.prepareStatement(query);
      ResultSet rs = statement.executeQuery();
      assertTrue(rs.next());
      assertEquals("entry1", rs.getString(1));
      assertEquals("first", rs.getString(2));
      assertEquals("f1value1", rs.getString(3));
      assertEquals("f1value2", rs.getString(4));
      assertEquals("f2value1", rs.getString(5));
      assertEquals("default", rs.getString(6));
      assertEquals("f2value2", rs.getString(7));
      assertFalse(rs.next());
    } finally {
      conn.close();
    }
  }

  /** Test a select with a colum family.column dynamic Column and check the value */
  @Test
  public void testDynamicColumsSpecificQuery() throws Exception {
    String query = "SELECT entry,F2V2 FROM HBASE_DYNAMIC_COLUMNS (DV varchar,B.F2V2 varchar)";
    String url = getUrl() + ";";
    Properties props = new Properties(TEST_PROPERTIES);
    Connection conn = DriverManager.getConnection(url, props);
    try {
      PreparedStatement statement = conn.prepareStatement(query);
      ResultSet rs = statement.executeQuery();
      assertTrue(rs.next());
      assertEquals("entry1", rs.getString(1));
      assertEquals("f2value2", rs.getString(2));
      assertFalse(rs.next());
    } finally {
      conn.close();
    }
  }

  /**
   * Test an upsert of prexisting schema defined columns and dynamic ones with different datatypes
   */
  @Test(expected = ColumnAlreadyExistsException.class)
  public void testAmbiguousStaticSelect() throws Exception {
    String upsertquery = "Select * FROM HBASE_DYNAMIC_COLUMNS(A.F1V1 INTEGER)";
    String url = getUrl() + ";";
    Properties props = new Properties(TEST_PROPERTIES);
    Connection conn = DriverManager.getConnection(url, props);
    try {
      PreparedStatement statement = conn.prepareStatement(upsertquery);
      statement.executeQuery();
    } finally {
      conn.close();
    }
  }

  /** Test a select of an undefined ColumnFamily dynamic columns */
  @Test(expected = ColumnFamilyNotFoundException.class)
  public void testFakeCFDynamicUpsert() throws Exception {
    String upsertquery = "Select * FROM HBASE_DYNAMIC_COLUMNS(fakecf.DynCol VARCHAR)";
    String url = getUrl() + ";";
    Properties props = new Properties(TEST_PROPERTIES);
    Connection conn = DriverManager.getConnection(url, props);
    try {
      PreparedStatement statement = conn.prepareStatement(upsertquery);
      statement.executeQuery();
    } finally {
      conn.close();
    }
  }
}