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| author | Ryuta Kamizono <kamipo@gmail.com> | 2018-09-20 21:46:43 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-09-20 21:46:43 +0900 |
| commit | 0a829f7db10263c5bf5f8b4ee04ea92a05ecdd39 (patch) | |
| tree | 0166d1b37a90da2e4653f20a7479b73d503f9516 | |
| parent | 3cac5fe94f0f81b4263cfa03d4822c05a55eb49c (diff) | |
| parent | abba0208376f41f5dd71ad64696870c9c52f9fd0 (diff) | |
| download | rails-0a829f7db10263c5bf5f8b4ee04ea92a05ecdd39.tar.gz rails-0a829f7db10263c5bf5f8b4ee04ea92a05ecdd39.tar.bz2 rails-0a829f7db10263c5bf5f8b4ee04ea92a05ecdd39.zip | |
Merge pull request #33929 from yahonda/update_utf8mb4_railsguide
Update MySQL server version and character set in Rails Guide [skip ci]
| -rw-r--r-- | guides/source/configuring.md | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/guides/source/configuring.md b/guides/source/configuring.md index e372b3a816..18a377a02e 100644 --- a/guides/source/configuring.md +++ b/guides/source/configuring.md @@ -1014,7 +1014,6 @@ If you choose to use MySQL or MariaDB instead of the shipped SQLite3 database, y ```yaml development: adapter: mysql2 - encoding: utf8 database: blog_development pool: 5 username: root @@ -1024,6 +1023,8 @@ development: If your development database has a root user with an empty password, this configuration should work for you. Otherwise, change the username and password in the `development` section as appropriate. +NOTE: If your MySQL version is 5.5 or 5.6 and want to use the `utf8mb4` character set by default, please configure your MySQL server to support the longer key prefix by enabling `innodb_large_prefix` system variable. + Advisory Locks are enabled by default on MySQL and are used to make database migrations concurrent safe. You can disable advisory locks by setting `advisory_locks` to `false`: ```yaml |