Examples with PredicatePushDown com.facebook.presto.sql.planner.optimizations.PredicatePushDown used on opensource projects

Example 1 with PredicatePushDown

use of com.facebook.presto.sql.planner.optimizations.PredicatePushDown in project presto by prestodb.

the class TestPredicatePushdown method testPredicatePushDownCreatesValidJoin.

@Test
public void testPredicatePushDownCreatesValidJoin() {
    RuleTester tester = new RuleTester();
    tester.assertThat(new PredicatePushDown(tester.getMetadata(), tester.getSqlParser())).on(p -> p.join(INNER, p.filter(p.comparison(OperatorType.EQUAL, p.variable("a1"), constant(1L, INTEGER)), p.values(p.variable("a1"))), p.values(p.variable("b1")), ImmutableList.of(new EquiJoinClause(p.variable("a1"), p.variable("b1"))), ImmutableList.of(), Optional.empty(), Optional.empty(), Optional.empty(), Optional.of(PARTITIONED), ImmutableMap.of())).matches(project(join(INNER, ImmutableList.of(), Optional.empty(), Optional.of(REPLICATED), project(filter("a1=1", values("a1"))), project(filter("1=b1", values("b1"))))));
}