Examples with DoubleColumnInList org.apache.hadoop.hive.ql.exec.vector.expressions.DoubleColumnInList used on opensource projects

Example 1 with DoubleColumnInList

use of org.apache.hadoop.hive.ql.exec.vector.expressions.DoubleColumnInList in project hive by apache.

the class TestVectorizationContext method testInFiltersAndExprs.

// Test translation of both IN filters and boolean-valued IN expressions (non-filters).
@Test
public void testInFiltersAndExprs() throws HiveException {
    ExprNodeColumnDesc col1Expr = new ExprNodeColumnDesc(String.class, "col1", "table", false);
    ExprNodeConstantDesc constDesc = new ExprNodeConstantDesc("Alpha");
    ExprNodeConstantDesc constDesc2 = new ExprNodeConstantDesc("Bravo");
    // string IN
    GenericUDFIn udf = new GenericUDFIn();
    List<ExprNodeDesc> children1 = new ArrayList<ExprNodeDesc>();
    children1.add(col1Expr);
    children1.add(constDesc);
    children1.add(constDesc2);
    ExprNodeGenericFuncDesc exprDesc = new ExprNodeGenericFuncDesc(TypeInfoFactory.booleanTypeInfo, udf, children1);
    List<String> columns = new ArrayList<String>();
    columns.add("col0");
    columns.add("col1");
    columns.add("col2");
    VectorizationContext vc = new VectorizationContext("name", columns);
    VectorExpression ve = vc.getVectorExpression(exprDesc, VectorExpressionDescriptor.Mode.FILTER);
    assertTrue(ve instanceof FilterStringColumnInList);
    ve = vc.getVectorExpression(exprDesc, VectorExpressionDescriptor.Mode.PROJECTION);
    assertTrue(ve instanceof StringColumnInList);
    // long IN
    children1.set(0, new ExprNodeColumnDesc(Long.class, "col1", "table", false));
    children1.set(1, new ExprNodeConstantDesc(10));
    children1.set(2, new ExprNodeConstantDesc(20));
    ve = vc.getVectorExpression(exprDesc, VectorExpressionDescriptor.Mode.FILTER);
    assertTrue(ve instanceof FilterLongColumnInList);
    ve = vc.getVectorExpression(exprDesc, VectorExpressionDescriptor.Mode.PROJECTION);
    assertTrue(ve instanceof LongColumnInList);
    // double IN
    children1.set(0, new ExprNodeColumnDesc(Double.class, "col1", "table", false));
    children1.set(1, new ExprNodeConstantDesc(10d));
    children1.set(2, new ExprNodeConstantDesc(20d));
    ve = vc.getVectorExpression(exprDesc, VectorExpressionDescriptor.Mode.FILTER);
    assertTrue(ve instanceof FilterDoubleColumnInList);
    ve = vc.getVectorExpression(exprDesc, VectorExpressionDescriptor.Mode.PROJECTION);
    assertTrue(ve instanceof DoubleColumnInList);
}