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

Example 1 with FilterStringGroupColLessStringScalar

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

the class TestVectorStringExpressions method testStringColCompareStringScalarFilter.

@Test
public // Test string column to string literal comparison
void testStringColCompareStringScalarFilter() {
    VectorizedRowBatch batch = makeStringBatch();
    VectorExpression expr;
    expr = new FilterStringGroupColEqualStringScalar(0, red2);
    expr.evaluate(batch);
    // only red qualifies, and it's in entry 0
    Assert.assertTrue(batch.size == 1);
    Assert.assertTrue(batch.selected[0] == 0);
    batch = makeStringBatch();
    expr = new FilterStringGroupColLessStringScalar(0, red2);
    expr.evaluate(batch);
    // only green qualifies, and it's in entry 1
    Assert.assertTrue(batch.size == 1);
    Assert.assertTrue(batch.selected[0] == 1);
    batch = makeStringBatch();
    expr = new FilterStringGroupColGreaterEqualStringScalar(0, green);
    expr.evaluate(batch);
    // green and red qualify
    Assert.assertTrue(batch.size == 2);
    Assert.assertTrue(batch.selected[0] == 0);
    Assert.assertTrue(batch.selected[1] == 1);
}