presto-main/src/main/java/io/prestosql/connector/informationschema/InformationSchemaMetadata.java/InformationSchemaMetadata/listTables
class InformationSchemaMetadata:    @Override
    public List<SchemaTableName> listTables(ConnectorSession session, Optional<String> schemaName)
    {
        if (schemaName.isPresent() && !schemaName.get().equals(INFORMATION_SCHEMA)) {
            return ImmutableList.of();
        }
        return Arrays.stream(InformationSchemaTable.values())
                .map(InformationSchemaTable::getSchemaTableName)
                .collect(toImmutableList());
    }