UPSTREAM FIX

magento2-35174: Sets utf8mb4 as default table charset for the 10.6 and mysql_8_29 keys

Community fix magento2-35174 merged into magento/magento2 on 2024-10-31, released in 2.4.8; applies cleanly to 17 releases from 2.4.6 to 2.4.7-p5.

Sets utf8mb4 as default table charset for the 10.6 and mysql_8_29 keys edited

Pull request title
Set default collation to utf8mb4
Pull request
magento/magento2#35174
Issues
#38085 pr-derived
Author
@sippsolutions
Merged
2024-10-31
Fixed in
2.4.8
Reported on
—
Categories
—
Components
magento/framework

Labels

Area
Framework
Component
Setup
Priority
P3
Severity
—
Reported on (labels)
2.4.x

Issue

Title and steps come from the upstream issue and pull request.

Description

MySQL 8 interprets utf8 as utf8mb3, which is deprecated:
https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-24.html
https://dev.mysql.com/doc/refman/8.0/en/charset-unicode-utf8mb3.html
We should therefor ensure utf8mb4 is used.

Taken from the upstream pull request.

Code match per tag

Each tag was checked with git apply --check against that tag's files. A clean match means the change applies; it is not a test result. Tags that already contain the fix are marked.

LineCode match per tagTests
2.4.6
2.4.6 clean 2.4.6-p1 clean 2.4.6-p2 clean 2.4.6-p3 clean 2.4.6-p4 clean 2.4.6-p5 clean 2.4.6-p6 clean 2.4.6-p7 clean 2.4.6-p8 clean 2.4.6-p9 clean 2.4.6-p10 clean 2.4.6-p11 conflict 2.4.6-p12 conflict 2.4.6-p13 conflict 2.4.6-p14 conflict 2.4.6-p15 conflict
2.4.6: no test data 2.4.6-p1: no test data 2.4.6-p2: no test data 2.4.6-p3: no test data 2.4.6-p4: no test data 2.4.6-p5: no test data 2.4.6-p6: no test data 2.4.6-p7: no test data 2.4.6-p8: no test data 2.4.6-p9: no test data 2.4.6-p10: no test data 2.4.6-p11: no test data 2.4.6-p12: no test data 2.4.6-p13: no test data 2.4.6-p14: no test data 2.4.6-p15: no test data
2.4.7
2.4.7 clean 2.4.7-p1 clean 2.4.7-p2 clean 2.4.7-p3 clean 2.4.7-p4 clean 2.4.7-p5 clean 2.4.7-p6 conflict 2.4.7-p7 conflict 2.4.7-p8 conflict 2.4.7-p9 conflict 2.4.7-p10 conflict
2.4.7: no test data 2.4.7-p1: no test data 2.4.7-p2: no test data 2.4.7-p3: no test data 2.4.7-p4: no test data 2.4.7-p5: no test data 2.4.7-p6: no test data 2.4.7-p7: no test data 2.4.7-p8: no test data 2.4.7-p9: no test data 2.4.7-p10: no test data
2.4.8
2.4.8 conflictcontains the fix 2.4.8-p1 conflictcontains the fix 2.4.8-p2 conflictcontains the fix 2.4.8-p3 conflictcontains the fix 2.4.8-p4 conflictcontains the fix 2.4.8-p5 conflictcontains the fix
2.4.8: no test data 2.4.8-p1: no test data 2.4.8-p2: no test data 2.4.8-p3: no test data 2.4.8-p4: no test data 2.4.8-p5: no test data
2.4.9
2.4.9 conflictcontains the fix
2.4.9: no test data

Triage

Model @cf/cloudflare/clef. Probability this is a bug fix: 57.6%. Probability it is security relevant: 0.9%.

Show the model's answers and probabilities
QuestionAnswerProbabilitiesConfidence
Change kindbugfixbugfix 70.9%, refactor 12.6%, tests_only 9.4%, feature 4.1%, dependency 2.4%, docs_only 0.6%43.5%
Areaframeworkframework 90.9%, other 3.7%, admin 1.6%80.3%
Reported versionunspecifiedunspecified 26.8%, 2.4.6 3.2%, 2.4.4 2.0%6.9%
Scope0.73 of 21 46.2%, 0 40.2%, 2 13.6%9.0%
Risk0.89 of 20 43.9%, 2 32.8%, 1 23.3%3.2%
Worth backporting1.21 of 22 42.9%, 1 35.6%, 0 21.5%3.6%

Download

For cweagans/composer-patches, choose a version below and download the bundle. Copy its magento2-35174/ folder into patches/composer/, merge composer.patches.json into composer.json, then run composer install. Test files are always removed; paths are relative to each package root, using the default -p1 level.

Packages (1): magento/framework
Bundle README (what the ZIP ships)
# magento2-35174

Community fix merged upstream into magento/magento2, adapted by magento.watch.
This is not a patch published by Adobe.

Pull request: https://github.com/magento/magento2/pull/35174
Issue: https://github.com/magento/magento2/issues/38085
Author: @sippsolutions
Source commit: 1389b85828810dec3fa92bff55df18b816e38191
Modifications: test files and documentation removed, paths rewritten relative to each Composer package.
Licence: OSL-3.0 / AFL-3.0, as the original Magento Open Source code.
Maintainer: Łukasz Bajsarowicz (@lbajsarowicz)

Licence: Magento Open Source code under OSL-3.0 and AFL-3.0. The bundle carries the original author, source commit and the list of modifications.

Sources

Łukasz Bajsarowicz
Built by

Łukasz Bajsarowicz, e-commerce architect

Magento and Adobe Commerce architecture, upgrades, performance and audits for merchants and agencies since 2015; magento.watch is the tooling I use on those projects.

Open source, maintained on weekends.