Install unixodbc.

./build.sh

~/.odbc.ini:

[ClickHouse]
Driver = /home/milovidov/work/ClickHouse/dbms/src/ODBC/odbc.so
Description = ClickHouse driver
DATABASE = default
HOST = localhost
PORT = 9000
FRAMED = 0

Run
iusql -v ClickHouse
