Schema changes
From Wikitech
(Difference between revisions)
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| + | ==Guidelines== | ||
| + | * All schema changes must be reviewed by DB Ops and/or Platform Engineering | ||
| + | * Add the change to the below table. All fields must be completed. | ||
| + | * Depending on the number of wikis and size of tables being modified, migrations can take anywhere from an hour to multiple days to fully deploy. Reviewed schema migrations should generally be added to this page and explicitly scheduled a week before the correlating software deployment. | ||
| + | |||
==Pending== | ==Pending== | ||
Revision as of 21:18, 13 June 2012
Contents |
Guidelines
- All schema changes must be reviewed by DB Ops and/or Platform Engineering
- Add the change to the below table. All fields must be completed.
- Depending on the number of wikis and size of tables being modified, migrations can take anywhere from an hour to multiple days to fully deploy. Reviewed schema migrations should generally be added to this page and explicitly scheduled a week before the correlating software deployment.
Pending
To be scheduled
| Wiki(s) | Table | Change | More info |
|---|---|---|---|
| All wikis | page, revision, archive | Proposed Wikidata content handler columns | [1] [2] |
In progress
| Wiki(s) | Table | Change | More info |
|---|
Completed
| Wiki(s) | Table | Change | More info |
|---|---|---|---|
| All wikis | Various | IPv6 schema fixes (SecurePoll, GlobalBlocking, recentchanges) | |
| All wikis | ipblocks | Addition of ipb_parent_block_id and index | [3] |
| All wikis | revision | Add sha-1 column of revision text | [4] |
Archive (pre-2012)
All wikis:
- patch-filearchive-user-index.sql
- patch-ar_parent_id.sql
- patch-log_user_text.sql
- patch-user_properties.sql
- patch-log_search.sql
- patch-categorylinksindex.sql
AbuseFilter wikis:
- extensions/AbuseFilter/db_patches/patch-global_filters.sql
- extensions/AbuseFilter/db_patches/patch-hide_patrol.sql
Wikis without AbuseFilter are having tables added: extensions/AbuseFilter/abusefilter.tables.sql
FlaggedRevs wikis:
- Apparently already done: extensions/FlaggedRevs/archives/patch-fpc_level.sql
- extensions/FlaggedRevs/archives/patch-flaggedpage_pending.sql
nlwiki, plwiki, svwiki, frwiki:
- patch-rc_user_text-index.sql
