Examples with CassandraClusteringPredicatesExtractor com.facebook.presto.cassandra.CassandraClusteringPredicatesExtractor used on opensource projects

Example 1 with CassandraClusteringPredicatesExtractor

use of com.facebook.presto.cassandra.CassandraClusteringPredicatesExtractor in project presto by prestodb.

the class TestCassandraClusteringPredicatesExtractor method testBuildClusteringPredicate.

@Test
public void testBuildClusteringPredicate() {
    TupleDomain<ColumnHandle> tupleDomain = TupleDomain.withColumnDomains(ImmutableMap.of(col1, Domain.singleValue(BIGINT, 23L), col2, Domain.singleValue(BIGINT, 34L), col4, Domain.singleValue(BIGINT, 26L)));
    CassandraClusteringPredicatesExtractor predicatesExtractor = new CassandraClusteringPredicatesExtractor(cassandraTable.getClusteringKeyColumns(), tupleDomain);
    List<String> predicate = predicatesExtractor.getClusteringKeyPredicates();
    assertEquals(predicate.get(0), new StringBuilder("\"clusteringKey1\" = 34").toString());
}

Example 2 with CassandraClusteringPredicatesExtractor

use of com.facebook.presto.cassandra.CassandraClusteringPredicatesExtractor in project presto by prestodb.

the class TestCassandraClusteringPredicatesExtractor method testGetUnenforcedPredicates.

@Test
public void testGetUnenforcedPredicates() {
    TupleDomain<ColumnHandle> tupleDomain = TupleDomain.withColumnDomains(ImmutableMap.of(col2, Domain.singleValue(BIGINT, 34L), col4, Domain.singleValue(BIGINT, 26L)));
    CassandraClusteringPredicatesExtractor predicatesExtractor = new CassandraClusteringPredicatesExtractor(cassandraTable.getClusteringKeyColumns(), tupleDomain);
    TupleDomain<ColumnHandle> unenforcedPredicates = TupleDomain.withColumnDomains(ImmutableMap.of(col4, Domain.singleValue(BIGINT, 26L)));
    assertEquals(predicatesExtractor.getUnenforcedConstraints(), unenforcedPredicates);
}