MySQL Workbench 6.3 (Mac) hangs on simple queries

Question

I am using MySQL Workbench 6.3.7 build 1199 CE (64 bits) on a Mac with OS X Yosemite 10.10.5. I am connecting to an Amazon RDS MySQL instance.

When I enter a simple

Answer 1

The spinning wheel of death is due to the new feature introduced in the Sierra update called "Gatekeeper Path Randomization".

Follow the instructions:

• Open MySQL Workbench :)
• Right click on your connection (most likely “localhost” or “127.0.0.1”)
• Choose “Edit connection”
• On the right hand window select “Connection > SSL”
• Change “Use SSL” from “If available” to “No”
• Now click on the tab “System Profile”
• Choose “MacOS X” as System Type
• Click “Test connection”

Credits: http://cordobo.com/2398-mysql-workbench-6-3-macos-sierra-hangs-on-simple-queries/