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| author | Ryuta Kamizono <kamipo@gmail.com> | 2018-10-25 07:29:51 +0900 |
|---|---|---|
| committer | Ryuta Kamizono <kamipo@gmail.com> | 2018-10-25 18:09:02 +0900 |
| commit | d496055b5b75387136bcdd1cc93aeab14dbda606 (patch) | |
| tree | 232e12f4d7b3800386f51fb09c5387699b84f8b1 /activerecord/test/schema | |
| parent | d76d66fb554fc3267de93d780344815d05ae6533 (diff) | |
| download | rails-d496055b5b75387136bcdd1cc93aeab14dbda606.tar.gz rails-d496055b5b75387136bcdd1cc93aeab14dbda606.tar.bz2 rails-d496055b5b75387136bcdd1cc93aeab14dbda606.zip | |
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
Diffstat (limited to 'activerecord/test/schema')
| -rw-r--r-- | activerecord/test/schema/schema.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/test/schema/schema.rb b/activerecord/test/schema/schema.rb index 4ef463fdad..56ff81af29 100644 --- a/activerecord/test/schema/schema.rb +++ b/activerecord/test/schema/schema.rb @@ -216,7 +216,7 @@ ActiveRecord::Schema.define do t.index [:firm_id, :type, :rating], name: "company_index", length: { type: 10 }, order: { rating: :desc } t.index [:firm_id, :type], name: "company_partial_index", where: "(rating > 10)" t.index :name, name: "company_name_index", using: :btree - t.index "(CASE WHEN rating > 0 THEN lower(name) END)", name: "company_expression_index" if supports_expression_index? + t.index "(CASE WHEN rating > 0 THEN lower(name) END) DESC", name: "company_expression_index" if supports_expression_index? end create_table :content, force: true do |t| |