presto-redis/src/main/java/io/prestosql/plugin/redis/RedisConnectorConfig.java/RedisConnectorConfig/setTableNames
class RedisConnectorConfig:    @Config("redis.table-names")
    public RedisConnectorConfig setTableNames(String tableNames)
    {
        this.tableNames = ImmutableSet.copyOf(Splitter.on(',').omitEmptyStrings().trimResults().split(tableNames));
        return this;
    }