|↑ Manual:Contents||MediaWiki database layout||ip_changes table|
|MediaWiki version:||≥ 1.30|
Every time an edit by a logged out user is saved, a row is created in ip_changes. This stores the IP as a hex representation so that we can more easily find edits within an IP range. This table was introduced in Gerrit change 370946.
Foreign key to the revision table, also serves as the unique primary key.
The timestamp of the revision.
Hex representation of the IP address, as returned by
is then used to identify revisions within a given range.