public static ConnectToSqlTypeConverter connectToSqlConverter() {
    return CONNECT_TO_SQL_CONVERTER;
  }
@Test
  public void shouldGetSqlTypeForEveryLogicalType() {
    SQL_TO_LOGICAL.inverse().forEach((logical, sqlType) -> {
      assertThat(SchemaConverters.connectToSqlConverter().toSqlType(logical), is(sqlType));
    });
  }