ALTER TABLE _products_v DROP COLUMN IF EXISTS version_title;
ALTER TABLE _products_v DROP COLUMN IF EXISTS version_description;
ALTER TABLE _products_v DROP COLUMN IF EXISTS version_locale;
ALTER TABLE _products_v DROP COLUMN IF EXISTS version_application;
ALTER TABLE _products_v DROP COLUMN IF EXISTS version_content;

ALTER TABLE _posts_v DROP COLUMN IF EXISTS version_title;
ALTER TABLE _posts_v DROP COLUMN IF EXISTS version_slug;
ALTER TABLE _posts_v DROP COLUMN IF EXISTS version_excerpt;
ALTER TABLE _posts_v DROP COLUMN IF EXISTS version_locale;
ALTER TABLE _posts_v DROP COLUMN IF EXISTS version_category;
ALTER TABLE _posts_v DROP COLUMN IF EXISTS version_content;

ALTER TABLE _pages_v DROP COLUMN IF EXISTS version_title;
ALTER TABLE _pages_v DROP COLUMN IF EXISTS version_slug;
ALTER TABLE _pages_v DROP COLUMN IF EXISTS version_locale;
ALTER TABLE _pages_v DROP COLUMN IF EXISTS version_excerpt;
ALTER TABLE _pages_v DROP COLUMN IF EXISTS version_content;