Q&A for ebook publishers and readers
with CandidateEdits as ( select min(ph.Id) as EditId, ph.PostId EditPost, ph.RevisionGUID as EditGUID, ph.CreationDate as EditDate from PostHistory as ph inner join Posts as p on ph.PostId = p.Id and OwnerUserId != UserId where UserId = ##UserId:int## and PostHistoryTypeId in (4,5) --Title/Body edits. and PostId = 21539 group by ph.PostId, ph.RevisionGUID, ph.CreationDate ) select ce.*, ph.* from CandidateEdits as ce Left Outer Join PostHistory as ph on EditPost = ph.PostId where CreationDate between DateAdd(mm, -6, EditDate) and EditDate and Id < EditId and RevisionGUID <> EditGUID