Package org.apache.hadoop.hive.ql.udf.generic

Examples of org.apache.hadoop.hive.ql.udf.generic.GenericUDFOPEqualOrGreaterThan

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    ExprNodeDesc constant = new ExprNodeConstantDesc(TypeInfoFactory.stringTypeInfo, "f");
    List<ExprNodeDesc> children = Lists.newArrayList();
    children.add(column);
    children.add(constant);
    ExprNodeDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        new GenericUDFOPEqualOrGreaterThan(), children);
    assertNotNull(node);

    // rowId <= 'm'
    ExprNodeDesc column2 = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "rid", null,
        false);
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    ExprNodeDesc constant = new ExprNodeConstantDesc(TypeInfoFactory.stringTypeInfo, "f");
    List<ExprNodeDesc> children = Lists.newArrayList();
    children.add(column);
    children.add(constant);
    ExprNodeDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        new GenericUDFOPEqualOrGreaterThan(), children);
    assertNotNull(node);

    // rowId <= 'm'
    ExprNodeDesc column2 = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "rid", null,
        false);
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    ExprNodeDesc constant = new ExprNodeConstantDesc(TypeInfoFactory.stringTypeInfo, "h");
    List<ExprNodeDesc> children = Lists.newArrayList();
    children.add(column);
    children.add(constant);
    ExprNodeDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        new GenericUDFOPEqualOrGreaterThan(), children);
    assertNotNull(node);

    // rowId <= 'd'
    ExprNodeDesc column2 = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "rid", null,
        false);
    ExprNodeDesc constant2 = new ExprNodeConstantDesc(TypeInfoFactory.stringTypeInfo, "d");
    List<ExprNodeDesc> children2 = Lists.newArrayList();
    children2.add(column2);
    children2.add(constant2);
    ExprNodeDesc node2 = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        new GenericUDFOPEqualOrLessThan(), children2);
    assertNotNull(node2);

    // rowId >= 'q'
    ExprNodeDesc column3 = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "rid", null,
        false);
    ExprNodeDesc constant3 = new ExprNodeConstantDesc(TypeInfoFactory.stringTypeInfo, "q");
    List<ExprNodeDesc> children3 = Lists.newArrayList();
    children3.add(column3);
    children3.add(constant3);
    ExprNodeDesc node3 = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        new GenericUDFOPEqualOrGreaterThan(), children3);
    assertNotNull(node3);

    // Or UDF, (rowId <= 'd' or rowId >= 'q')
    List<ExprNodeDesc> orFilters = Lists.newArrayList();
    orFilters.add(node2);
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    ExprNodeDesc constant = new ExprNodeConstantDesc(TypeInfoFactory.stringTypeInfo, "f");
    List<ExprNodeDesc> children = Lists.newArrayList();
    children.add(column);
    children.add(constant);
    ExprNodeDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        new GenericUDFOPEqualOrGreaterThan(), children);
    assertNotNull(node);

    // anythingElse <= 'foo'
    ExprNodeDesc column2 = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "anythingElse",
        null, false);
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        Date.valueOf("2014-01-01"));
    List<ExprNodeDesc> children = Lists.newArrayList();
    children.add(column);
    children.add(constant);
    ExprNodeDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        new GenericUDFOPEqualOrGreaterThan(), children);
    assertNotNull(node);

    // rowId <= '2014-07-01'
    ExprNodeDesc column2 = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "rid", null,
        false);
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    ExprNodeDesc key = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "key", null,
        false);

    ExprNodeGenericFuncDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        new GenericUDFOPEqualOrGreaterThan(), Arrays.asList(key, cast));

    AccumuloRangeGenerator rangeGenerator = new AccumuloRangeGenerator(handler, rowIdMapping, "key");
    Dispatcher disp = new DefaultRuleDispatcher(rangeGenerator,
        Collections.<Rule,NodeProcessor> emptyMap(), null);
    GraphWalker ogw = new DefaultGraphWalker(disp);
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    ExprNodeDesc constant = new ExprNodeConstantDesc(TypeInfoFactory.stringTypeInfo, "f");
    List<ExprNodeDesc> children = Lists.newArrayList();
    children.add(column);
    children.add(constant);
    ExprNodeDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        new GenericUDFOPEqualOrGreaterThan(), children);
    assertNotNull(node);

    // foo <= 'm'
    ExprNodeDesc column2 = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "foo", null,
        false);
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    ExprNodeDesc constant = new ExprNodeConstantDesc(TypeInfoFactory.stringTypeInfo, "aaa");
    List<ExprNodeDesc> children = Lists.newArrayList();
    children.add(column);
    children.add(constant);
    ExprNodeGenericFuncDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        new GenericUDFOPEqualOrGreaterThan(), children);
    assertNotNull(node);
    String filterExpr = Utilities.serializeExpression(node);
    conf.set(TableScanDesc.FILTER_EXPR_CONF_STR, filterExpr);

    Collection<Range> ranges = handler.getRanges(conf, columnMapper);
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    ExprNodeDesc constant = new ExprNodeConstantDesc(TypeInfoFactory.stringTypeInfo, "aaa");
    List<ExprNodeDesc> children = Lists.newArrayList();
    children.add(column);
    children.add(constant);
    ExprNodeDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        new GenericUDFOPEqualOrGreaterThan(), children);
    assertNotNull(node);

    ExprNodeDesc column2 = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "rid", null,
        false);
    ExprNodeDesc constant2 = new ExprNodeConstantDesc(TypeInfoFactory.stringTypeInfo, "bbb");
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    ExprNodeDesc constant = new ExprNodeConstantDesc(TypeInfoFactory.stringTypeInfo, "f");
    List<ExprNodeDesc> children = Lists.newArrayList();
    children.add(column);
    children.add(constant);
    ExprNodeDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        new GenericUDFOPEqualOrGreaterThan(), children);
    assertNotNull(node);

    // rowId <= 'm'
    ExprNodeDesc column2 = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "rid", null,
        false);
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Related Classes of org.apache.hadoop.hive.ql.udf.generic.GenericUDFOPEqualOrGreaterThan

  • org.apache.hadoop.hive.accumulo.predicate.TestAccumuloPredicateHandler
  • org.apache.hadoop.hive.accumulo.predicate.TestAccumuloRangeGenerator
  • org.apache.hadoop.io.Text
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