+-- update the default sort type
+update local_user set default_sort_type = 'TopDay' where default_sort_type in ('TopHour', 'TopSixHour', 'TopTwelveHour');
+
+-- rename the old enum
+alter type sort_type_enum rename to sort_type_enum__;
+-- create the new enum
+CREATE TYPE sort_type_enum AS ENUM ('Active', 'Hot', 'New', 'Old', 'TopDay', 'TopWeek', 'TopMonth', 'TopYear', 'TopAll', 'MostComments', 'NewComments');
+
+-- alter all you enum columns
+alter table local_user
+ alter column default_sort_type type sort_type_enum using default_sort_type::text::sort_type_enum;
+
+-- drop the old enum
+drop type sort_type_enum__;
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