Examples of TupleRange

Examples of org.apache.tajo.storage.TupleRange

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    Tuple e = new VTuple(3);
    e.put(0, DatumFactory.createText("D")); //  4
    e.put(1, DatumFactory.createText("B")); //  2
    e.put(2, DatumFactory.createText("C")); // x3 = 24

    TupleRange expected = new TupleRange(schema, s, e);

    UniformRangePartition partitioner =
        new UniformRangePartition(schema, expected);
    assertEquals(24, TupleUtil.computeCardinality(schema, expected));
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Examples of org.apache.tajo.storage.TupleRange

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    s.put(1, DatumFactory.createInt8(20));
    Tuple e = new VTuple(2);
    e.put(0, DatumFactory.createInt8(19));
    e.put(1, DatumFactory.createInt8(39));

    TupleRange expected = new TupleRange(schema, s, e);

    UniformRangePartition partitioner =
        new UniformRangePartition(schema, expected);
    assertEquals(200, partitioner.getTotalCardinality().longValue());
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Examples of org.apache.tajo.storage.TupleRange

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    Tuple e = new VTuple(3);
    e.put(0, DatumFactory.createInt8(4)); // 4
    e.put(1, DatumFactory.createInt8(2)); // 2
    e.put(2, DatumFactory.createInt8(3)); //x3 = 24

    TupleRange expected = new TupleRange(schema, s, e);

    UniformRangePartition partitioner
        = new UniformRangePartition(schema, expected);
    assertEquals(24, partitioner.getTotalCardinality().longValue());
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Examples of org.apache.tajo.storage.TupleRange

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    Tuple e = new VTuple(3);
    e.put(0, DatumFactory.createFloat8(4.1d)); // 4
    e.put(1, DatumFactory.createFloat8(2.1d)); // 2
    e.put(2, DatumFactory.createFloat8(3.1d)); //x3 = 24

    TupleRange expected = new TupleRange(schema, s, e);

    UniformRangePartition partitioner =
        new UniformRangePartition(schema, expected);
    assertEquals(24, partitioner.getTotalCardinality().longValue());
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Examples of org.apache.tajo.storage.TupleRange

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    s.put(0, DatumFactory.createText("A"));
    s.put(1, DatumFactory.createText("F"));
    Tuple e = new VTuple(2);
    e.put(0, DatumFactory.createText("R"));
    e.put(1, DatumFactory.createText("O"));
    TupleRange expected = new TupleRange(schema, s, e);
    RangePartitionAlgorithm partitioner
        = new UniformRangePartition(schema, expected, true);
    TupleRange [] ranges = partitioner.partition(31);


    TupleRange prev = null;
    for (TupleRange r : ranges) {
      if (prev == null) {
        prev = r;
      } else {
        assertTrue(prev.compareTo(r) < 0);
      }
    }
  }
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Examples of org.apache.tajo.storage.TupleRange

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    s.put(0, DatumFactory.createText("A"));
    s.put(1, DatumFactory.createText("F"));
    Tuple e = new VTuple(2);
    e.put(0, DatumFactory.createText("R"));
    e.put(1, DatumFactory.createText("O"));
    TupleRange expected = new TupleRange(schema, s, e);
    RangePartitionAlgorithm partitioner =
        new UniformRangePartition(schema, expected, true);
    TupleRange [] ranges = partitioner.partition(1);

    assertEquals(expected, ranges[0]);
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Examples of org.apache.tajo.storage.TupleRange

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        new BigDecimal(partNum), RoundingMode.CEILING);
    BigDecimal reminder = reverseCardsForDigit[0];
    Tuple last = range.getStart();
    while(reminder.compareTo(new BigDecimal(0)) > 0) {
      if (reminder.compareTo(term) <= 0) { // final one is inclusive
        ranges.add(new TupleRange(sortSpecs, last, range.getEnd()));
      } else {
        Tuple next = increment(last, term.longValue(), variableId);
        ranges.add(new TupleRange(sortSpecs, last, next));
      }
      last = ranges.get(ranges.size() - 1).getEnd();
      reminder = reminder.subtract(term);
    }
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Examples of org.apache.tajo.storage.TupleRange

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    // If there is an empty table in inner join, it should return zero rows.
    if (totalStat.getNumBytes() == 0 && totalStat.getColumnStats().size() == 0 ) {
      return;
    }
    TupleRange mergedRange = TupleUtil.columnStatToRange(sortSpecs, sortSchema, totalStat.getColumnStats());
    RangePartitionAlgorithm partitioner = new UniformRangePartition(mergedRange, sortSpecs);
    BigDecimal card = partitioner.getTotalCardinality();

    // if the number of the range cardinality is less than the desired number of tasks,
    // we set the the number of tasks to the number of range cardinality.
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Examples of org.apache.tajo.storage.TupleRange

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        else
          endTuple.put(i, DatumFactory.createNullDatum());
      }
      i++;
    }
    return new TupleRange(sortSpecs, startTuple, endTuple);
  }
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