Waiting for 9.6 – Add IF NOT EXISTS processing to ALTER TABLE ADD COLUMN

On 30th of July, Andrew Dunstan committed patch:

Add IF NOT EXISTS processing to ALTER TABLE ADD COLUMN
 
Fabrízio de Royes Mello, reviewed by Payal Singh, Alvaro Herrera and
Michael Paquier.

Continue reading Waiting for 9.6 – Add IF NOT EXISTS processing to ALTER TABLE ADD COLUMN