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