Example #1
0
  @Test
  public void testGetLoadQuery() throws HIHOException {
    ColumnInfo intColumn = new ColumnInfo(0, Types.INTEGER, "intColumn");
    ColumnInfo stringColumn = new ColumnInfo(1, Types.VARCHAR, "stringColumn");
    ArrayList<ColumnInfo> columns = new ArrayList<ColumnInfo>();
    columns.add(intColumn);
    columns.add(stringColumn);
    // HiveUtility.tableName = "employee";
    GenericDBWritable writable = new GenericDBWritable(columns, null);
    Configuration config = new Configuration();
    // String partitionBy = "country:string";
    String partitionBy1 = "country:string:us";
    config.set(HIHOConf.INPUT_OUTPUT_PATH, "/user/nube/tableForHiho");
    config.set(HIHOConf.HIVE_TABLE_NAME, "employee");
    config.set(HIHOConf.HIVE_PARTITION_BY, "country:string:us");
    assertEquals(
        "LOAD DATA INPATH '/user/nube/tableForHiho' OVERWRITE INTO TABLE `employee` PARTITION ( country='us')",
        HiveUtility.getLoadQuery(
            config, config.get(HIHOConf.INPUT_OUTPUT_PATH), writable, partitionBy1));

    Configuration config1 = new Configuration();
    String partitionBy = "country:string";
    // String partitionBy1 = "country:string:us";
    config1.set(HIHOConf.INPUT_OUTPUT_PATH, "/user/nube/tableForHiho");
    config1.set(HIHOConf.HIVE_TABLE_NAME, "employee");
    // config1.set(HIHOConf.HIVE_PARTITION_BY, "country:string:us");
    assertEquals(
        "LOAD DATA INPATH '/user/nube/tableForHiho' OVERWRITE INTO TABLE `employee`",
        HiveUtility.getLoadQuery(config1, config.get(HIHOConf.INPUT_OUTPUT_PATH), writable));
  }
Example #2
0
 @Test
 public void testGetDynamicPartitionBy() {
   String partitionBy = "name:string:raj;country:string";
   String partitionBy1 = "name:string";
   assertEquals("country", HiveUtility.getDynamicPartitionBy(partitionBy));
   assertEquals("name", HiveUtility.getDynamicPartitionBy(partitionBy1));
 }
Example #3
0
 @Test
 public void testGetTableName() throws HIHOException {
   Configuration conf = new Configuration();
   Configuration conf1 = new Configuration();
   Configuration conf2 = new Configuration();
   conf.set(DBConfiguration.INPUT_TABLE_NAME_PROPERTY, "student");
   conf.set(DBConfiguration.INPUT_QUERY, "select * from student");
   // conf.set(HIHOConf.HIVE_MULTIPLE_PARTITION_BY,
   // "country:string:us,ca");
   conf.set(HIHOConf.HIVE_TABLE_NAME, "hive");
   conf1.set(DBConfiguration.INPUT_QUERY, "select * from student");
   conf2.set(DBConfiguration.INPUT_TABLE_NAME_PROPERTY, "employee");
   assertEquals("hive", HiveUtility.getTableName(conf));
   assertEquals("student", HiveUtility.getTableName(conf1));
   assertEquals("employee", HiveUtility.getTableName(conf2));
 }
Example #4
0
 @Test
 public void testGetColumnsForPartitionedCreateTables() {
   Configuration conf = new Configuration();
   conf.set(HIHOConf.HIVE_PARTITION_BY, "country:string:us;name:string:");
   String columns = "id int,name string";
   assertEquals(" id int", HiveUtility.getColumnsForPartitionedCreateTables(conf, columns));
 }
Example #5
0
 public void testGetColumnType() throws HIHOException {
   assertEquals("int", HiveUtility.getColumnType(Types.INTEGER));
   assertEquals("long", HiveUtility.getColumnType(Types.BIGINT));
   assertEquals("float", HiveUtility.getColumnType(Types.FLOAT));
   assertEquals("double", HiveUtility.getColumnType(Types.DOUBLE));
   assertEquals("string", HiveUtility.getColumnType(Types.CHAR));
   assertEquals("bytearray", HiveUtility.getColumnType(Types.BINARY));
   assertEquals("bytearray", HiveUtility.getColumnType(Types.BLOB));
   assertEquals("bytearray", HiveUtility.getColumnType(Types.CLOB));
 }
Example #6
0
 @Test
 public void testGetcolumns() throws HIHOException {
   ColumnInfo intColumn = new ColumnInfo(0, Types.INTEGER, "id");
   ColumnInfo stringColumn = new ColumnInfo(1, Types.VARCHAR, "country");
   ArrayList<ColumnInfo> columns = new ArrayList<ColumnInfo>();
   columns.add(intColumn);
   columns.add(stringColumn); // HiveUtility.// = "employee";
   GenericDBWritable writable = new GenericDBWritable(columns, null);
   assertEquals("`id` int,`country` string", HiveUtility.getColumns(writable));
 }
Example #7
0
 @Test
 public void testGetTableColumns() throws HIHOException {
   ColumnInfo intColumn = new ColumnInfo(0, Types.INTEGER, "intColumn");
   ColumnInfo stringColumn = new ColumnInfo(1, Types.VARCHAR, "stringColumn");
   ArrayList<ColumnInfo> columns = new ArrayList<ColumnInfo>();
   columns.add(intColumn);
   columns.add(stringColumn);
   GenericDBWritable writable = new GenericDBWritable(columns, null);
   assertEquals(
       "`tmp`.`intColumn`,`tmp`.`stringColumn`", HiveUtility.getTmpTableColumns(writable));
 }
Example #8
0
  @Test
  public void testGetTmpCreateQuery() throws HIHOException {
    ColumnInfo intColumn = new ColumnInfo(0, Types.INTEGER, "intColumn");
    ColumnInfo stringColumn = new ColumnInfo(1, Types.VARCHAR, "stringColumn");
    ArrayList<ColumnInfo> columns = new ArrayList<ColumnInfo>();
    columns.add(intColumn);
    columns.add(stringColumn);
    Configuration conf = new Configuration();
    conf.set(DBConfiguration.INPUT_TABLE_NAME_PROPERTY, "employee");
    GenericDBWritable writable = new GenericDBWritable(columns, null);

    conf.set(HIHOConf.INPUT_OUTPUT_STRATEGY, "DELIMITED");
    conf.set(HIHOConf.INPUT_OUTPUT_DELIMITER, ",");
    assertEquals(
        "CREATE TABLE `employeetmp` ( `intColumn` int,`stringColumn` string) ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' STORED AS TEXTFILE",
        HiveUtility.getTmpCreateQuery(conf, writable));
  }
Example #9
0
 @Test
 public void testGetInsertQuery() throws HIHOException {
   ColumnInfo intColumn = new ColumnInfo(0, Types.INTEGER, "intColumn");
   ColumnInfo stringColumn = new ColumnInfo(1, Types.VARCHAR, "stringColumn");
   ArrayList<ColumnInfo> columns = new ArrayList<ColumnInfo>();
   columns.add(intColumn);
   columns.add(stringColumn);
   // HiveUtility.tableName = "employee";
   GenericDBWritable writable = new GenericDBWritable(columns, null);
   Configuration conf = new Configuration();
   conf.set(HIHOConf.HIVE_PARTITION_BY, "country:string:us,name:string");
   conf.set(DBConfiguration.INPUT_TABLE_NAME_PROPERTY, "employee");
   assertEquals(
       "FROM `employeetmp` tmp INSERT OVERWRITE TABLE `employee` PARTITION ( country='us',name) SELECT `tmp`.`intColumn`,`tmp`.`stringColumn`",
       HiveUtility.getInsertQueryFromTmpToMain(
           conf, writable, conf.get(HIHOConf.HIVE_PARTITION_BY)));
 }
Example #10
0
  // @Test(expected = HIHOException.class)
  @Test(expected = HIHOException.class)
  public void testGetCreateQuery() throws HIHOException {
    ColumnInfo intColumn = new ColumnInfo(0, Types.INTEGER, "id");
    ColumnInfo stringColumn = new ColumnInfo(1, Types.VARCHAR, "country");
    ArrayList<ColumnInfo> columns = new ArrayList<ColumnInfo>();
    columns.add(intColumn);
    columns.add(stringColumn); // HiveUtility.// = "employee";
    GenericDBWritable writable = new GenericDBWritable(columns, null);

    // This is normal case to generate basic create query
    Configuration conf = new Configuration();
    conf.set(HIHOConf.HIVE_TABLE_NAME, "employee");
    conf.set(HIHOConf.INPUT_OUTPUT_STRATEGY, "DELIMITED");
    conf.set(HIHOConf.INPUT_OUTPUT_DELIMITER, ";");
    assertEquals(
        "CREATE TABLE `employee` ( `id` int,`country` string) ROW FORMAT DELIMITED FIELDS TERMINATED BY ';' STORED AS TEXTFILE",
        HiveUtility.getCreateQuery(conf, writable));

    // This case show create query when clusteredBy and sortedBy
    // configuration is given user,please make a note sortedBy feature will
    // not work till clusteredBy feature is not defined.
    Configuration conf1 = new Configuration();
    conf1.set(HIHOConf.HIVE_TABLE_NAME, "employee");
    conf1.set(HIHOConf.INPUT_OUTPUT_STRATEGY, "DELIMITED");
    conf1.set(HIHOConf.INPUT_OUTPUT_DELIMITER, ",");
    conf1.set(HIHOConf.INPUT_OUTPUT_DELIMITER, ",");
    conf1.set(HIHOConf.HIVE_CLUSTERED_BY, "name:2");
    conf1.set(HIHOConf.HIVE_SORTED_BY, "name");
    // System.out.println(HiveUtility.getCreateQuery(conf1, writable));
    assertEquals(
        "CREATE TABLE `employee` ( `id` int,`country` string) CLUSTERED BY (name) SORTED BY (name) INTO 2 BUCKETS ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' STORED AS TEXTFILE",
        HiveUtility.getCreateQuery(conf1, writable));

    // This case is when user has defined partitionedBy configuration
    Configuration conf3 = new Configuration();
    conf3.set(HIHOConf.HIVE_TABLE_NAME, "employee");
    conf3.set(HIHOConf.INPUT_OUTPUT_STRATEGY, "DELIMITED");
    conf3.set(HIHOConf.INPUT_OUTPUT_DELIMITER, ",");
    conf3.set(HIHOConf.INPUT_OUTPUT_DELIMITER, ",");
    conf3.set(HIHOConf.HIVE_CLUSTERED_BY, "name:2");
    conf3.set(HIHOConf.HIVE_SORTED_BY, "name");
    conf3.set(HIHOConf.HIVE_PARTITION_BY, "country:string");
    String partitionBy = "country:string";
    // String partitionBy1 = "name:string:raj,country:string";
    // System.out.println(HiveUtility.getCreateQuery(conf3,
    // writable,partitionBy));
    assertEquals(
        "CREATE TABLE `employee` ( `id` int) PARTITIONED BY (country string) CLUSTERED BY (name) SORTED BY (name) INTO 2 BUCKETS ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' STORED AS TEXTFILE",
        HiveUtility.getCreateQuery(conf3, writable, partitionBy));

    // This is case of dynamicPartition when static and dynamic both
    // partitions are defined
    Configuration conf4 = new Configuration();
    conf4.set(HIHOConf.HIVE_TABLE_NAME, "employee");
    conf4.set(HIHOConf.INPUT_OUTPUT_STRATEGY, "DELIMITED");
    conf4.set(HIHOConf.INPUT_OUTPUT_DELIMITER, ",");
    conf4.set(HIHOConf.INPUT_OUTPUT_DELIMITER, ",");
    conf4.set(HIHOConf.HIVE_CLUSTERED_BY, "name:2");
    conf4.set(HIHOConf.HIVE_SORTED_BY, "name");
    conf4.set(HIHOConf.HIVE_PARTITION_BY, "name:string:raj;country:string");
    // String partitionBy = "country:string";
    String partitionBy1 = "name:string:raj;country:string";
    System.out.println(HiveUtility.getCreateQuery(conf4, writable, partitionBy1));
    assertEquals(
        "CREATE TABLE `employee` ( `id` int) PARTITIONED BY (name string,country string) CLUSTERED BY (name) SORTED BY (name) INTO 2 BUCKETS ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' STORED AS TEXTFILE",
        HiveUtility.getCreateQuery(conf4, writable, partitionBy1));

    // This case will throw HIHOException as with clusteredBy conf number of
    // buckets is not defined,it must be defined as name:2
    // please make a note that this case is true for both getCreateQuery()
    // function
    Configuration conf2 = new Configuration();
    conf2.set(HIHOConf.INPUT_OUTPUT_STRATEGY, "DELIMITED");
    conf2.set(HIHOConf.INPUT_OUTPUT_DELIMITER, ",");
    conf2.set(HIHOConf.HIVE_CLUSTERED_BY, "name");
    conf2.set(HIHOConf.HIVE_TABLE_NAME, "employee");
    HiveUtility.getCreateQuery(conf2, writable);
  }
Example #11
0
 @Test
 public void testGetPartitionBy() {
   String partitionBy = "country:string:us;name:string:jack";
   assertEquals("country string,name string", HiveUtility.getPartitionBy(partitionBy));
 }