clickhouse: fixed int() conversion error (#3161)
clickhouse: fixed int() conversion error (#3161)


chriszs/redash,getredash/redash,chriszs/redash,getredash/redash,alexanderlz/redash,denisov-vlad/redash,alexanderlz/redash,denisov-vlad/redash,denisov-vlad/redash,chriszs/redash,denisov-vlad/redash,getredash/redash,getredash/redash,alexanderlz/redash,alexanderlz/redash,chriszs/redash,getredash/redash,denisov-vlad/redash