[wordpress] Disable Post Revisions

[Costas]

https://codex.wordpress.org/Revisions

Alternately, the limit can be set in wp-config.php:

define( 'WP_POST_REVISIONS', 3 );


WP_POST_REVISIONS:
-true (default), -1: store every revision
-false, 0: do not store any revisions (except the one autosave per post)
-(int) > 0: store that many revisions (+1 autosave) per post. Old revisions are automatically deleted.

or use the plugin
https://el.wordpress.org/plugins/better-delete-revision/



Delete existing revisions
similar - http://bacsoftwareconsulting.com/blog/index.php/web-programming/how-to-delete-and-limit-revisions-in-wordpress/

DELETE FROM wp_posts WHERE post_type = 'revision';