Examples with Domain.singleValue io.trino.spi.predicate.Domain.singleValue used on opensource projects

Example 1 with Domain.singleValue

use of io.trino.spi.predicate.Domain.singleValue in project trino by trinodb.

the class TestRemoveRedundantPredicateAboveTableScan method skipNotFullyExtractedConjunct.

@Test
public void skipNotFullyExtractedConjunct() {
    ColumnHandle textColumnHandle = new TpchColumnHandle("name", VARCHAR);
    ColumnHandle nationKeyColumnHandle = new TpchColumnHandle("nationkey", BIGINT);
    tester().assertThat(removeRedundantPredicateAboveTableScan).on(p -> p.filter(expression("name LIKE 'LARGE PLATED %' AND nationkey = BIGINT '44'"), p.tableScan(nationTableHandle, ImmutableList.of(p.symbol("name", VARCHAR), p.symbol("nationkey", BIGINT)), ImmutableMap.of(p.symbol("name", VARCHAR), textColumnHandle, p.symbol("nationkey", BIGINT), nationKeyColumnHandle), TupleDomain.fromFixedValues(ImmutableMap.of(textColumnHandle, NullableValue.of(VARCHAR, Slices.utf8Slice("value")), nationKeyColumnHandle, NullableValue.of(BIGINT, (long) 44)))))).matches(filter(expression("name LIKE 'LARGE PLATED %'"), constrainedTableScanWithTableLayout("nation", ImmutableMap.of("nationkey", Domain.singleValue(BIGINT, 44L), "name", Domain.singleValue(VARCHAR, Slices.utf8Slice("value"))), ImmutableMap.of("nationkey", "nationkey", "name", "name"))));
}