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

Example 1 with FilterStringGroupColLessVarCharScalar

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

the class TestVectorStringExpressions method testStringColCompareVarCharScalarFilter.

@Test
public // Test string column to VARCHAR literal comparison
void testStringColCompareVarCharScalarFilter() throws HiveException {
    VectorizedRowBatch batch = makeStringBatch();
    VectorExpression expr;
    expr = new FilterStringGroupColEqualVarCharScalar(0, new HiveVarchar(new String(red2), 10).getValue().getBytes());
    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 FilterStringGroupColLessVarCharScalar(0, new HiveVarchar(new String(red2), 8).getValue().getBytes());
    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 FilterStringGroupColGreaterEqualVarCharScalar(0, new HiveVarchar(new String(green), 12).getValue().getBytes());
    expr.evaluate(batch);
    // green and red qualify
    Assert.assertTrue(batch.size == 2);
    Assert.assertTrue(batch.selected[0] == 0);
    Assert.assertTrue(batch.selected[1] == 1);
}