Every post revision is stored by default in WordPress. However, a limit can be set by defining a constant in wp-config.php.
define( 'WP_POST_REVISIONS', 3 );
You can also disable revisions entirely by setting the value of
WP_POST_REVISIONS to 0.
define( 'WP_POST_REVISIONS', 0 );
Revisions are stored in the
wp_posts table with a
inherit and a
revision. Regular revisions are distinguished from the autosave revision by the
Posted by henry on .