@Override
  public LogicalSchema getSchema() {
    return getSource().getSchema();
  }
@Test
  public void shouldExtractConstraintForMultiKeyExpressionsThatDontCoverAllKeys_tableScan() {
    // Given:
    when(plannerOptions.getTableScansEnabled()).thenReturn(true);
    when(source.getSchema()).thenReturn(MULTI_KEY_SCHEMA);
    final Expression expression = new ComparisonExpression(
        Type.EQUAL,
        new UnqualifiedColumnReferenceExp(ColumnName.of("K1")),
        new IntegerLiteral(1)
    );

    // Then:
    expectTableScan(expression, false);
  }