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

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

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              // Convert the constants available as strings to the corresponding objects
              children.add(createConstDesc(skewedValue, keyCol));

              ExprNodeGenericFuncDesc expr = null;
              // Create the equality condition
              expr = ExprNodeGenericFuncDesc.newInstance(new GenericUDFOPEqual(), children);
              if (currExprNodeDesc == null) {
                currExprNodeDesc = expr;
              } else {
                // If there are previous nodes, then AND the current node with the previous one
                List<ExprNodeDesc> childrenAND = new ArrayList<ExprNodeDesc>();
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    conf.set("hive.io.filter.expr.serialized", sargStr);
    splits = in.getSplits(conf, 1);
    // only first stripe will satisfy condition and hence single split
    assertEquals(1, splits.length);

    udf = new GenericUDFOPEqual();
    con = new ExprNodeConstantDesc(13);
    childExpr.set(1, con);
    en = new ExprNodeGenericFuncDesc(inspector, udf, childExpr);

    con1 = new ExprNodeConstantDesc(80.0);
    childExpr1.set(1, con1);
    en1 = new ExprNodeGenericFuncDesc(inspector, udf1, childExpr1);

    childExpr2.set(0, en);
    childExpr2.set(1, en1);
    en2 = new ExprNodeGenericFuncDesc(inspector, udf2, childExpr2);

    sargStr = Utilities.serializeExpression(en2);
    conf.set("hive.io.filter.expr.serialized", sargStr);
    splits = in.getSplits(conf, 1);
    // first two stripes will satisfy condition and hence single split
    assertEquals(2, splits.length);

    udf = new GenericUDFOPEqual();
    con = new ExprNodeConstantDesc(13);
    childExpr.set(1, con);
    en = new ExprNodeGenericFuncDesc(inspector, udf, childExpr);

    udf1 = new GenericUDFOPEqual();
    con1 = new ExprNodeConstantDesc(80.0);
    childExpr1.set(1, con1);
    en1 = new ExprNodeGenericFuncDesc(inspector, udf1, childExpr1);

    childExpr2.set(0, en);
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  }

  @Test
  public void testFilterBooleanColumnCompareBooleanScalar() throws HiveException {
    ExprNodeGenericFuncDesc colEqualScalar = new ExprNodeGenericFuncDesc();
    GenericUDFOPEqual gudf = new GenericUDFOPEqual();
    colEqualScalar.setGenericUDF(gudf);
    List<ExprNodeDesc> children = new ArrayList<ExprNodeDesc>(2);
    ExprNodeConstantDesc constDesc =
        new ExprNodeConstantDesc(TypeInfoFactory.booleanTypeInfo, 20);
    ExprNodeColumnDesc colDesc =
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  }

  @Test
  public void testBooleanColumnCompareBooleanScalar() throws HiveException {
    ExprNodeGenericFuncDesc colEqualScalar = new ExprNodeGenericFuncDesc();
    GenericUDFOPEqual gudf = new GenericUDFOPEqual();
    colEqualScalar.setGenericUDF(gudf);
    List<ExprNodeDesc> children = new ArrayList<ExprNodeDesc>(2);
    ExprNodeConstantDesc constDesc =
        new ExprNodeConstantDesc(TypeInfoFactory.booleanTypeInfo, 20);
    ExprNodeColumnDesc colDesc =
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    ExprNodeDesc constant = new ExprNodeConstantDesc(TypeInfoFactory.stringTypeInfo, "hi");
    List<ExprNodeDesc> children = Lists.newArrayList();
    children.add(column);
    children.add(constant);
    ExprNodeGenericFuncDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        new GenericUDFOPEqual(), children);
    assertNotNull(node);
    String filterExpr = Utilities.serializeExpression(node);
    conf.set(TableScanDesc.FILTER_EXPR_CONF_STR, filterExpr);

    List<IndexSearchCondition> sConditions = handler.getSearchConditions(conf);
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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 GenericUDFOPEqual(), 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.intTypeInfo, 5);
    List<ExprNodeDesc> children = Lists.newArrayList();
    children.add(column);
    children.add(constant);
    ExprNodeGenericFuncDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        new GenericUDFOPEqual(), children);
    assertNotNull(node);
    String filterExpr = Utilities.serializeExpression(node);
    conf.set(TableScanDesc.FILTER_EXPR_CONF_STR, filterExpr);

    List<IndexSearchCondition> sConditions = handler.getSearchConditions(conf);
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    ExprNodeDesc constant = new ExprNodeConstantDesc(TypeInfoFactory.floatTypeInfo, 5.5f);
    List<ExprNodeDesc> children = Lists.newArrayList();
    children.add(column);
    children.add(constant);
    ExprNodeGenericFuncDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo,
        new GenericUDFOPEqual(), children);
    assertNotNull(node);
    String filterExpr = Utilities.serializeExpression(node);
    conf.set(TableScanDesc.FILTER_EXPR_CONF_STR, filterExpr);
    List<IndexSearchCondition> sConditions = handler.getSearchConditions(conf);
    assertEquals(sConditions.size(), 1);
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              // Convert the constants available as strings to the corresponding objects
              children.add(createConstDesc(skewedValue, keyCol));

              ExprNodeGenericFuncDesc expr = null;
              // Create the equality condition
              expr = ExprNodeGenericFuncDesc.newInstance(new GenericUDFOPEqual(), children);
              if (currExprNodeDesc == null) {
                currExprNodeDesc = expr;
              } else {
                // If there are previous nodes, then AND the current node with the previous one
                List<ExprNodeDesc> childrenAND = new ArrayList<ExprNodeDesc>();
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  }

  @Test
  public void testFilterBooleanColumnCompareBooleanScalar() throws HiveException {
    ExprNodeGenericFuncDesc colEqualScalar = new ExprNodeGenericFuncDesc();
    GenericUDFOPEqual gudf = new GenericUDFOPEqual();
    colEqualScalar.setGenericUDF(gudf);
    List<ExprNodeDesc> children = new ArrayList<ExprNodeDesc>(2);
    ExprNodeConstantDesc constDesc =
        new ExprNodeConstantDesc(TypeInfoFactory.booleanTypeInfo, 20);
    ExprNodeColumnDesc colDesc =
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