instance method `rename_index`

Ruby on Rails 6.1.7.10

Since v4.1.16

Available in: v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

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rename_index(table_name, old_name, new_name)

No documentation comment.

Parameters

table_name req
old_name req
new_name req

Source

# File activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb, line 339
      def rename_index(table_name, old_name, new_name)
        if supports_rename_index?
          validate_index_length!(table_name, new_name)

          execute "ALTER TABLE #{quote_table_name(table_name)} RENAME INDEX #{quote_table_name(old_name)} TO #{quote_table_name(new_name)}"
        else
          super
        end
      end

Defined in activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb line 339 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter

Signature

Parameters