use of org.apache.hadoop.hive.ql.exec.vector.expressions.gen.FilterStringGroupColEqualStringScalar 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);
}
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