Examples with ExprNodeConstantDesc org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc used on opensource projects

Example 36 with ExprNodeConstantDesc

use of org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc in project hive by apache.

the class TestAccumuloPredicateHandler method rangeLessThanOrEqual.

@Test
public void rangeLessThanOrEqual() throws SerDeException {
    ExprNodeDesc column = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "rid", null, false);
    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 GenericUDFOPEqualOrLessThan(), children);
    assertNotNull(node);
    String filterExpr = SerializationUtilities.serializeExpression(node);
    conf.set(TableScanDesc.FILTER_EXPR_CONF_STR, filterExpr);
    Collection<Range> ranges = handler.getRanges(conf, columnMapper);
    assertEquals(ranges.size(), 1);
    Range range = ranges.iterator().next();
    assertTrue(range.isStartKeyInclusive());
    assertFalse(range.isEndKeyInclusive());
    assertTrue(range.contains(new Key(new Text("aaa"))));
    assertTrue(range.afterEndKey(new Key(new Text("ccccc"))));
    assertTrue(range.contains(new Key(new Text("aa"))));
    assertTrue(range.afterEndKey(new Key(new Text("aab"))));
    assertFalse(range.afterEndKey(new Key(new Text("aaa"))));
}

Example 37 with ExprNodeConstantDesc

use of org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc in project hive by apache.

the class TestAccumuloPredicateHandler method testIteratorIgnoreRowIDFields.

@Test
public void testIteratorIgnoreRowIDFields() {
    ExprNodeDesc column = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "rid", null, false);
    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 GenericUDFOPEqualOrLessThan(), children);
    assertNotNull(node);
    ExprNodeDesc column2 = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "rid", null, false);
    ExprNodeDesc constant2 = new ExprNodeConstantDesc(TypeInfoFactory.stringTypeInfo, "bbb");
    List<ExprNodeDesc> children2 = Lists.newArrayList();
    children2.add(column2);
    children2.add(constant2);
    ExprNodeDesc node2 = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo, new GenericUDFOPGreaterThan(), children2);
    assertNotNull(node2);
    List<ExprNodeDesc> bothFilters = Lists.newArrayList();
    bothFilters.add(node);
    bothFilters.add(node2);
    ExprNodeGenericFuncDesc both = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo, new GenericUDFOPAnd(), bothFilters);
    String filterExpr = SerializationUtilities.serializeExpression(both);
    conf.set(TableScanDesc.FILTER_EXPR_CONF_STR, filterExpr);
    try {
        List<IteratorSetting> iterators = handler.getIterators(conf, columnMapper);
        assertEquals(iterators.size(), 0);
    } catch (SerDeException e) {
        StringUtils.stringifyException(e);
    }
}

Example 38 with ExprNodeConstantDesc

use of org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc in project hive by apache.

the class TestAccumuloPredicateHandler method testRangeGreaterThan.

@Test()
public void testRangeGreaterThan() throws SerDeException {
    ExprNodeDesc column = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "rid", null, false);
    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 GenericUDFOPGreaterThan(), children);
    assertNotNull(node);
    String filterExpr = SerializationUtilities.serializeExpression(node);
    conf.set(TableScanDesc.FILTER_EXPR_CONF_STR, filterExpr);
    Collection<Range> ranges = handler.getRanges(conf, columnMapper);
    assertEquals(ranges.size(), 1);
    Range range = ranges.iterator().next();
    assertTrue(range.isStartKeyInclusive());
    assertFalse(range.isEndKeyInclusive());
    assertFalse(range.contains(new Key(new Text("aaa"))));
    assertFalse(range.afterEndKey(new Key(new Text("ccccc"))));
    assertTrue(range.contains(new Key(new Text("aab"))));
    assertTrue(range.beforeStartKey(new Key(new Text("aa"))));
    assertTrue(range.beforeStartKey(new Key(new Text("aaa"))));
}

Example 39 with ExprNodeConstantDesc

use of org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc in project hive by apache.

the class TestAccumuloPredicateHandler method testRowRangeIntersection.

@Test
public void testRowRangeIntersection() throws SerDeException {
    // rowId >= 'f'
    ExprNodeDesc column = new ExprNodeColumnDesc(TypeInfoFactory.stringTypeInfo, "rid", null, false);
    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);
    ExprNodeDesc constant2 = new ExprNodeConstantDesc(TypeInfoFactory.stringTypeInfo, "m");
    List<ExprNodeDesc> children2 = Lists.newArrayList();
    children2.add(column2);
    children2.add(constant2);
    ExprNodeDesc node2 = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo, new GenericUDFOPEqualOrLessThan(), children2);
    assertNotNull(node2);
    List<ExprNodeDesc> bothFilters = Lists.newArrayList();
    bothFilters.add(node);
    bothFilters.add(node2);
    ExprNodeGenericFuncDesc both = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo, new GenericUDFOPAnd(), bothFilters);
    String filterExpr = SerializationUtilities.serializeExpression(both);
    conf.set(TableScanDesc.FILTER_EXPR_CONF_STR, filterExpr);
    // Should make ['f', 'm\0')
    List<Range> ranges = handler.getRanges(conf, columnMapper);
    assertEquals(1, ranges.size());
    assertEquals(new Range(new Key("f"), true, new Key("m\0"), false), ranges.get(0));
}

Example 40 with ExprNodeConstantDesc

use of org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc in project hive by apache.

the class TestAccumuloPredicateHandler method testRowRangeGeneration.

@Test
public void testRowRangeGeneration() throws SerDeException {
    List<String> columnNames = Arrays.asList("key", "column");
    List<TypeInfo> columnTypes = Arrays.<TypeInfo>asList(TypeInfoFactory.stringTypeInfo, TypeInfoFactory.stringTypeInfo);
    conf.set(serdeConstants.LIST_COLUMNS, Joiner.on(',').join(columnNames));
    conf.set(serdeConstants.LIST_COLUMN_TYPES, "string,string");
    String columnMappingStr = ":rowID,cf:f1";
    conf.set(AccumuloSerDeParameters.COLUMN_MAPPINGS, columnMappingStr);
    columnMapper = new ColumnMapper(columnMappingStr, ColumnEncoding.STRING.getName(), columnNames, columnTypes);
    // 100 < key
    ExprNodeDesc column = new ExprNodeColumnDesc(TypeInfoFactory.intTypeInfo, "key", null, false);
    ExprNodeDesc constant = new ExprNodeConstantDesc(TypeInfoFactory.intTypeInfo, 100);
    List<ExprNodeDesc> children = Lists.newArrayList();
    children.add(constant);
    children.add(column);
    ExprNodeGenericFuncDesc node = new ExprNodeGenericFuncDesc(TypeInfoFactory.stringTypeInfo, new GenericUDFOPLessThan(), children);
    assertNotNull(node);
    String filterExpr = SerializationUtilities.serializeExpression(node);
    conf.set(TableScanDesc.FILTER_EXPR_CONF_STR, filterExpr);
    // Should make (100, +inf)
    List<Range> ranges = handler.getRanges(conf, columnMapper);
    Assert.assertEquals(1, ranges.size());
    Assert.assertEquals(new Range(new Text("100"), false, null, false), ranges.get(0));
}