Package org.apache.hadoop.hive.ql.io.sarg

Examples of org.apache.hadoop.hive.ql.io.sarg.PredicateLeaf

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        RecordReaderImpl.evaluatePredicate(createStringStats("10", "1000"), pred));
  }

  @Test
  public void testPredEvalWithDateStats() throws Exception {
    PredicateLeaf pred = TestSearchArgumentImpl.createPredicateLeaf(
        PredicateLeaf.Operator.NULL_SAFE_EQUALS, PredicateLeaf.Type.INTEGER, "x", 15L, null);
    assertEquals(TruthValue.NO,
        RecordReaderImpl.evaluatePredicate(createDateStats(10, 100), pred));

    pred = TestSearchArgumentImpl.createPredicateLeaf(PredicateLeaf.Operator.NULL_SAFE_EQUALS,
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  }

  @Test
  public void testPredEvalWithDecimalStats() throws Exception {
    PredicateLeaf pred = TestSearchArgumentImpl.createPredicateLeaf(
        PredicateLeaf.Operator.NULL_SAFE_EQUALS, PredicateLeaf.Type.INTEGER, "x", 15L, null);
    assertEquals(TruthValue.YES_NO,
        RecordReaderImpl.evaluatePredicate(createDecimalStats("10.0", "100.0"), pred));

    pred = TestSearchArgumentImpl.createPredicateLeaf(PredicateLeaf.Operator.NULL_SAFE_EQUALS,
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  }

  @Test
  public void testEquals() throws Exception {
    PredicateLeaf pred = TestSearchArgumentImpl.createPredicateLeaf
        (PredicateLeaf.Operator.EQUALS, PredicateLeaf.Type.INTEGER,
            "x", 15L, null);
    assertEquals(TruthValue.NO_NULL,
        RecordReaderImpl.evaluatePredicate(createIntStats(20L, 30L), pred));
    assertEquals(TruthValue.YES_NO_NULL,
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        RecordReaderImpl.evaluatePredicate(createIntStats(15L, 15L), pred));
  }

  @Test
  public void testNullSafeEquals() throws Exception {
    PredicateLeaf pred = TestSearchArgumentImpl.createPredicateLeaf
        (PredicateLeaf.Operator.NULL_SAFE_EQUALS, PredicateLeaf.Type.INTEGER,
            "x", 15L, null);
    assertEquals(TruthValue.NO,
        RecordReaderImpl.evaluatePredicate(createIntStats(20L, 30L), pred));
    assertEquals(TruthValue.YES_NO,
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        RecordReaderImpl.evaluatePredicate(createIntStats(15L, 15L), pred));
  }

  @Test
  public void testLessThan() throws Exception {
    PredicateLeaf lessThan = TestSearchArgumentImpl.createPredicateLeaf
        (PredicateLeaf.Operator.LESS_THAN, PredicateLeaf.Type.INTEGER,
            "x", 15L, null);
    assertEquals(TruthValue.NO_NULL,
        RecordReaderImpl.evaluatePredicate(createIntStats(20L, 30L), lessThan));
    assertEquals(TruthValue.NO_NULL,
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        RecordReaderImpl.evaluatePredicate(createIntStats(0L, 10L), lessThan));
  }

  @Test
  public void testLessThanEquals() throws Exception {
    PredicateLeaf pred = TestSearchArgumentImpl.createPredicateLeaf
        (PredicateLeaf.Operator.LESS_THAN_EQUALS, PredicateLeaf.Type.INTEGER,
            "x", 15L, null);
    assertEquals(TruthValue.NO_NULL,
        RecordReaderImpl.evaluatePredicate(createIntStats(20L, 30L), pred));
    assertEquals(TruthValue.YES_NO_NULL,
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  @Test
  public void testIn() throws Exception {
    List<Object> args = new ArrayList<Object>();
    args.add(10L);
    args.add(20L);
    PredicateLeaf pred = TestSearchArgumentImpl.createPredicateLeaf
        (PredicateLeaf.Operator.IN, PredicateLeaf.Type.INTEGER,
            "x", null, args);
    assertEquals(TruthValue.YES_NULL,
        RecordReaderImpl.evaluatePredicate(createIntStats(20L, 20L), pred));
    assertEquals(TruthValue.NO_NULL,
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  @Test
  public void testBetween() throws Exception {
    List<Object> args = new ArrayList<Object>();
    args.add(10L);
    args.add(20L);
    PredicateLeaf pred = TestSearchArgumentImpl.createPredicateLeaf
        (PredicateLeaf.Operator.BETWEEN, PredicateLeaf.Type.INTEGER,
            "x", null, args);
    assertEquals(TruthValue.NO_NULL,
        RecordReaderImpl.evaluatePredicate(createIntStats(0L, 5L), pred));
    assertEquals(TruthValue.NO_NULL,
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        RecordReaderImpl.evaluatePredicate(createIntStats(12L, 18L), pred));
  }

  @Test
  public void testIsNull() throws Exception {
    PredicateLeaf pred = TestSearchArgumentImpl.createPredicateLeaf
        (PredicateLeaf.Operator.IS_NULL, PredicateLeaf.Type.INTEGER,
            "x", null, null);
    assertEquals(TruthValue.YES_NO,
        RecordReaderImpl.evaluatePredicate(createIntStats(20L, 30L), pred));
  }
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    SearchArgumentImpl sarg =
        (SearchArgumentImpl) SearchArgumentFactory.create(getFuncDesc(exprStr));
    List<PredicateLeaf> leaves = sarg.getLeaves();
    assertEquals(9, leaves.size());

    PredicateLeaf leaf = leaves.get(0);
    assertEquals(PredicateLeaf.Type.STRING, leaf.getType());
    assertEquals(PredicateLeaf.Operator.EQUALS, leaf.getOperator());
    assertEquals("first_name", leaf.getColumnName());
    assertEquals("john", leaf.getLiteral());

    leaf = leaves.get(1);
    assertEquals(PredicateLeaf.Type.STRING, leaf.getType());
    assertEquals(PredicateLeaf.Operator.LESS_THAN_EQUALS, leaf.getOperator());
    assertEquals("first_name", leaf.getColumnName());
    assertEquals("greg", leaf.getLiteral());

    leaf = leaves.get(2);
    assertEquals(PredicateLeaf.Type.STRING, leaf.getType());
    assertEquals(PredicateLeaf.Operator.LESS_THAN, leaf.getOperator());
    assertEquals("first_name", leaf.getColumnName());
    assertEquals("alan", leaf.getLiteral());

    leaf = leaves.get(3);
    assertEquals(PredicateLeaf.Type.INTEGER, leaf.getType());
    assertEquals(PredicateLeaf.Operator.LESS_THAN_EQUALS, leaf.getOperator());
    assertEquals("id", leaf.getColumnName());
    assertEquals(12L, leaf.getLiteral());

    leaf = leaves.get(4);
    assertEquals(PredicateLeaf.Type.INTEGER, leaf.getType());
    assertEquals(PredicateLeaf.Operator.LESS_THAN_EQUALS, leaf.getOperator());
    assertEquals("id", leaf.getColumnName());
    assertEquals(13L, leaf.getLiteral());

    leaf = leaves.get(5);
    assertEquals(PredicateLeaf.Type.INTEGER, leaf.getType());
    assertEquals(PredicateLeaf.Operator.LESS_THAN, leaf.getOperator());
    assertEquals("id", leaf.getColumnName());
    assertEquals(15L, leaf.getLiteral());

    leaf = leaves.get(6);
    assertEquals(PredicateLeaf.Type.INTEGER, leaf.getType());
    assertEquals(PredicateLeaf.Operator.LESS_THAN, leaf.getOperator());
    assertEquals("id", leaf.getColumnName());
    assertEquals(16L, leaf.getLiteral());

    leaf = leaves.get(7);
    assertEquals(PredicateLeaf.Type.INTEGER, leaf.getType());
    assertEquals(PredicateLeaf.Operator.NULL_SAFE_EQUALS, leaf.getOperator());
    assertEquals("id", leaf.getColumnName());
    assertEquals(30L, leaf.getLiteral());

    leaf = leaves.get(8);
    assertEquals(PredicateLeaf.Type.STRING, leaf.getType());
    assertEquals(PredicateLeaf.Operator.NULL_SAFE_EQUALS, leaf.getOperator());
    assertEquals("first_name", leaf.getColumnName());
    assertEquals("owen", leaf.getLiteral());

    assertEquals("(and (or leaf-0 (not leaf-1) leaf-2 (not leaf-3)" +
        " (not leaf-4) leaf-5 leaf-6 leaf-7)" +
        " (or leaf-0 (not leaf-1) leaf-2 (not leaf-3)" +
        " (not leaf-4) leaf-5 leaf-6 leaf-8))",
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Related Classes of org.apache.hadoop.hive.ql.io.sarg.PredicateLeaf

  • org.apache.hadoop.hive.ql.io.orc.TestRecordReaderImpl
  • org.apache.hadoop.hive.ql.io.sarg.TestSearchArgumentImpl
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