From ae419af6667125662a4324e8809e2a15aad686d2 Mon Sep 17 00:00:00 2001 From: Ryuta Kamizono Date: Wed, 19 Nov 2014 19:59:14 +0900 Subject: Allow precision option for MySQL datetimes. --- .../connection_adapters/abstract_mysql_adapter.rb | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'activerecord/lib/active_record') 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 d083e413a5..ac62fb9825 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -591,6 +591,13 @@ module ActiveRecord when 0x1000000..0xffffffff; 'longtext' else raise(ActiveRecordError, "No text type has character length #{limit}") end + when 'datetime' + return super unless precision + + case precision + when 0..6; "datetime(#{precision})" + else raise(ActiveRecordError, "No datetime type has precision of #{precision}. The allowed range of precision is from 0 to 6") + end else super end @@ -679,6 +686,11 @@ module ActiveRecord m.alias_type %r(year)i, 'integer' m.alias_type %r(bit)i, 'binary' + m.register_type(%r(datetime)i) do |sql_type| + precision = extract_precision(sql_type) + Type::DateTime.new(precision: precision) + end + m.register_type(%r(enum)i) do |sql_type| limit = sql_type[/^enum\((.+)\)/i, 1] .split(',').map{|enum| enum.strip.length - 2}.max -- cgit v1.2.3