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Maniphest T108246

[Task] Enlarge wb_changes.change_info
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Description

Blob apparently just isn't enough for that field.

Affected production wikis: wikidatawiki, testwikidatawiki

Details

SubjectRepoBranchLines +/-
Change wb_changes.change_info to MEDIUMBLOBmediawiki/extensions/Wikibasemaster+40 -12
Customize query in gerrit

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StatusSubtypeAssignedTask
· · ·
ResolvedNoneT49930 [Epic] Allow accessing data from a Wikidata item not connected to the current page - arbitrary access
ResolvedJanZerebeckiT108130 [Bug] "Warning: array_key_exists() expects parameter 2 to be array, null given" in the change dispatcher
ResolvedNoneT108246 [Task] Enlarge wb_changes.change_info
· · ·

Event Timeline

hoo created this task.Aug 6 2015, 9:11 PM
hoo raised the priority of this task from to High.
hoo updated the task description. (Show Details)
hoo added projects: Wikidata-Sprint-2015-06-30, MediaWiki-extensions-WikibaseRepository, Wikidata.
hoo added subscribers: gerritbot, Addshore, daniel and 5 others.
JanZerebecki moved this task from incoming to consider for next sprint on the Wikidata board.Aug 6 2015, 9:55 PM
hoo raised the priority of this task from High to Unbreak Now!.Aug 8 2015, 1:55 AM

This apparently is way more critical than I initially thought... I don't know why, but dispatching starts to act very funny once it hits such changes.

hoo mentioned this in rEWBAc45e55165355: Hack: Don't write change rows where LENGTH(change_info) > 65500.Aug 8 2015, 2:46 AM
hoo lowered the priority of this task from Unbreak Now! to High.Aug 8 2015, 10:46 AM

We hit these problems again, although the workaround for this bug is in place.

gerritbot added a comment.Aug 8 2015, 11:44 AM

Change 230301 had a related patch set uploaded (by Hoo man):
Change wb_changes.change_info to MEDIUMBLOB

https://gerrit.wikimedia.org/r/230301

gerritbot added a project: Patch-For-Review.Aug 8 2015, 11:44 AM
hoo added a parent task: T49930: [Epic] Allow accessing data from a Wikidata item not connected to the current page - arbitrary access.Aug 13 2015, 1:01 AM
JanZerebecki added a project: Wikidata-Sprint-2015-08-11.Aug 13 2015, 1:19 AM
JanZerebecki set Security to None.
JanZerebecki moved this task from Backlog to Review on the Wikidata-Sprint-2015-08-11 board.
• Jonas renamed this task from Enlarge wb_changes.change_info to [Taks] Enlarge wb_changes.change_info.Aug 13 2015, 2:17 PM
Lydia_Pintscher renamed this task from [Taks] Enlarge wb_changes.change_info to [Task] Enlarge wb_changes.change_info.Aug 13 2015, 7:17 PM
Lydia_Pintscher edited a custom field.Aug 14 2015, 10:36 AM
Lydia_Pintscher added a project: Wikidata-Sprint-2015-08-18.Aug 18 2015, 1:19 PM
JanZerebecki moved this task from Backlog to Review on the Wikidata-Sprint-2015-08-18 board.Aug 18 2015, 1:24 PM
Lydia_Pintscher moved this task from consider for next sprint to in progress on the Wikidata board.Aug 20 2015, 9:08 AM
thiemowmde mentioned this in T108130: [Bug] "Warning: array_key_exists() expects parameter 2 to be array, null given" in the change dispatcher.Aug 21 2015, 3:18 PM
gerritbot added a comment.Aug 21 2015, 3:44 PM

Change 230301 merged by jenkins-bot:
Change wb_changes.change_info to MEDIUMBLOB

https://gerrit.wikimedia.org/r/230301

Diffusion mentioned this in rMEXT79831235f53a: Updated mediawiki/extensions Project: mediawiki/extensions/Wikibase….Aug 21 2015, 3:44 PM
hoo mentioned this in rEWBA77dafa83b676: Change wb_changes.change_info to MEDIUMBLOB.Aug 21 2015, 3:44 PM
JanZerebecki closed this task as Resolved.Aug 21 2015, 3:45 PM
JanZerebecki moved this task from Review to Done on the Wikidata-Sprint-2015-08-18 board.
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