From 70043da86a3510063c668061bd84d1661188d3e8 Mon Sep 17 00:00:00 2001 From: Yasuo Honda Date: Wed, 12 Sep 2018 23:16:43 +0000 Subject: Raise an exception if :charset is not specified and large prefixes / utf8mb4 are not supported --- .../lib/active_record/connection_adapters/abstract_mysql_adapter.rb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb') diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index ebfb33005c..982a38d6e1 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -263,7 +263,7 @@ module ActiveRecord elsif supports_longer_index_key_prefix? execute "CREATE DATABASE #{quote_table_name(name)} DEFAULT CHARACTER SET `utf8mb4`" else - execute "CREATE DATABASE #{quote_table_name(name)} DEFAULT CHARACTER SET `utf8`" + raise "Configure a supported :charset and ensure innodb_large_prefix is enabled to support indexes on varchar(255) string columns." end end -- cgit v1.2.3