:: JSON data can also be passed as a path to a .json file

oint mysql EnsureTable ^
 --table "testtable" ^
 --cols "{'smallint_field':'SMALLINT','double_field':'DOUBLE','bigint_field':'BIGINT','custom_field':'TEXT'}" ^
 --dbc "mysql://bayselonarrend:***@127.0.0.1:3306/" ^
 --tls "{'use_tls':true,'accept_invalid_certs':true}"