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| author | Ryuta Kamizono <kamipo@gmail.com> | 2018-10-26 18:51:16 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-10-26 18:51:16 +0900 |
| commit | 9e9e2b7f71d767e54bd14af752cbbbd9908e3713 (patch) | |
| tree | 0117ce2d43f04037e19afbb58698d2b582006f6d /activerecord/CHANGELOG.md | |
| parent | e7c44ee43966fa1de87c1d149f322ac3a6384382 (diff) | |
| parent | a2ad8f456e29f760f78333e14474868a63a22a6f (diff) | |
| download | rails-9e9e2b7f71d767e54bd14af752cbbbd9908e3713.tar.gz rails-9e9e2b7f71d767e54bd14af752cbbbd9908e3713.tar.bz2 rails-9e9e2b7f71d767e54bd14af752cbbbd9908e3713.zip | |
Merge pull request #34307 from kamipo/mysql_expression_support
Support default expression and expression indexes for MySQL
Diffstat (limited to 'activerecord/CHANGELOG.md')
| -rw-r--r-- | activerecord/CHANGELOG.md | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 97b7ad93d1..f56551beca 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,20 @@ +* Support default expression for MySQL. + + MySQL 8.0.13 and higher supports default value to be a function or expression. + + https://dev.mysql.com/doc/refman/8.0/en/create-table.html + + *Ryuta Kamizono* + +* Support expression indexes for MySQL. + + MySQL 8.0.13 and higher supports functional key parts that index + expression values rather than column or column prefix values. + + https://dev.mysql.com/doc/refman/8.0/en/create-index.html + + *Ryuta Kamizono* + * Fix collection cache key with limit and custom select to avoid ambiguous timestamp column error. Fixes #33056. |