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[stable31] fix(CalDAV): Increase Calendar Object UID field size - #56831

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[stable31] fix(CalDAV): Increase Calendar Object UID field size#56831
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@backportbotbackportbotBot commented Dec 3, 2025

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Backport of #56801

Warning, This backport's changes differ from the original and might be incomplete ⚠️

Todo

  • Review and resolve any conflicts
  • Amend HEAD commit to remove the line stating to skip CI

Learn more about backports at https://docs.nextcloud.com/server/stable/go.php?to=developer-backports.

Signed-off-by: SebastianKrupinski <krupinskis05@gmail.com>
[skip ci]

@ChristophWurstChristophWurst left a comment

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This migration could be expensive if mariadb/mysql have to rewrite the innodb table. This makes the backport risky because it can cause a slow upgrade in a patch release.

@SebastianKrupinski

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This migration could be expensive if mariadb/mysql have to rewrite the innodb table. This makes the backport risky because it can cause a slow upgrade in a patch release.

Okay, what do you recommend? Not back porting this? and changing the subscription fix to 255 in the backport?

@ChristophWurst

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Yes

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@SebastianKrupinski@ChristophWurst