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| author | Ryuta Kamizono <kamipo@gmail.com> | 2014-11-13 04:30:57 +0900 |
|---|---|---|
| committer | Ryuta Kamizono <kamipo@gmail.com> | 2015-02-26 07:57:53 +0900 |
| commit | 3239b6a98ad7c99b6bd8cd6345c59430e5d38083 (patch) | |
| tree | 309228578885d7b14e9f979b1fe12513e38d94ca /activerecord/CHANGELOG.md | |
| parent | 026ce5ddf11c4cda0aae7f33a9266e54117db318 (diff) | |
| download | rails-3239b6a98ad7c99b6bd8cd6345c59430e5d38083.tar.gz rails-3239b6a98ad7c99b6bd8cd6345c59430e5d38083.tar.bz2 rails-3239b6a98ad7c99b6bd8cd6345c59430e5d38083.zip | |
Add `SchemaMigration.create_table` support any unicode charsets for MySQL.
MySQL unicode support is not only `utf8mb4`.
Then, The index length problem is not only `utf8mb4`.
http://dev.mysql.com/doc/refman/5.6/en/charset-unicode.html
SELECT * FROM information_schema.character_sets WHERE maxlen > 3;
+--------------------+----------------------+------------------+--------+
| CHARACTER_SET_NAME | DEFAULT_COLLATE_NAME | DESCRIPTION | MAXLEN |
+--------------------+----------------------+------------------+--------+
| utf8mb4 | utf8mb4_general_ci | UTF-8 Unicode | 4 |
| utf16 | utf16_general_ci | UTF-16 Unicode | 4 |
| utf16le | utf16le_general_ci | UTF-16LE Unicode | 4 |
| utf32 | utf32_general_ci | UTF-32 Unicode | 4 |
+--------------------+----------------------+------------------+--------+
Diffstat (limited to 'activerecord/CHANGELOG.md')
| -rw-r--r-- | activerecord/CHANGELOG.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 6cdf9ebd9b..b66db6a754 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,7 @@ +* Add `SchemaMigration.create_table` support any unicode charsets for MySQL. + + *Ryuta Kamizono* + * PostgreSQL, no longer disables user triggers if system triggers can't be disabled. Disabling user triggers does not fulfill what the method promises. Rails currently requires superuser privileges for this method. |