This means that Schema or Catalog information could not be extracted from connection. I this case you need to add options -s [schemaName] or -cat [catalogName] In most cases for catalog you can use -cat % In mysql you can use same as -db
There have been lots of issue with graphviz and OSX So install using brew brew install graphviz --with-librsvg --with-pango Depending on OSX version Older than High Sierra, add -renderer :quartz to the commandline High Sierra or newer, add -renderer :cairo to the commandline