use of org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterVarCharScalarGreaterStringGroupColumn in project hive by apache.
the class TestVectorStringExpressions method testVarCharScalarCompareStringCol.
@Test
public // Test VARCHAR literal to string column comparison
void testVarCharScalarCompareStringCol() throws HiveException {
VectorizedRowBatch batch = makeStringBatch();
VectorExpression expr;
expr = new FilterVarCharScalarEqualStringGroupColumn(new HiveVarchar(new String(red2), 8).getValue().getBytes(), 0);
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 FilterVarCharScalarGreaterStringGroupColumn(new HiveVarchar(new String(red2), 8).getValue().getBytes(), 0);
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 FilterVarCharScalarLessEqualStringGroupColumn(new HiveVarchar(new String(green), 10).getValue().getBytes(), 0);
expr.evaluate(batch);
// green and red qualify
Assert.assertTrue(batch.size == 2);
Assert.assertTrue(batch.selected[0] == 0);
Assert.assertTrue(batch.selected[1] == 1);
}
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