Although nobody replied, I share the result of my experiments. You have to
know, tehat on huwiki we introduced FlaggedRevs (
getVersionHistoryTable() and getVersionHistory() give back only the
unrevised versions, and none of the revised!
fullVersionHistory() seems to work correctly for each version IF the page
has ANY unrevised versions; but it results in an "out of range" error if the
page has only revised versions.
None of these methods gives the edit comments. In getVersionHistoryTable()
they appear as <nowiki></nowiki>, and in getVersionHistory() as u''.