|↑ Manual:Contents||MediaWiki database layout||comment table|
|MediaWiki version:||≥ 1.30|
Edits, blocks, and other actions typically have a textual comment describing the action. They are stored here to reduce the size of the main tables, and to allow for de-duplication.
This table was introduced in Gerrit change 357892.
Unique ID to identify each comment.
Text comment summarizing the change. This text is shown in the history and other changes lists, rendered in a subset of wiki markup by
Linker::formatComment(). Size limits are enforced at the application level, and should take care to crop UTF-8 strings appropriately.
JSON data, intended for localizing auto-generated comments. This holds structured data that is intended to be used to provide localized versions of automatically-generated comments. When not empty, comment_text should be the generated comment localized using the wiki's content language.