X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/26fb51c86e178a1c5bbe313c4688c623646173f8..0d4e39f1dea37ae048183cbb0e1c1fc22ecce30a:/db/migrate/007_add_relations.rb?ds=sidebyside diff --git a/db/migrate/007_add_relations.rb b/db/migrate/007_add_relations.rb index a30642e32..cb5410378 100644 --- a/db/migrate/007_add_relations.rb +++ b/db/migrate/007_add_relations.rb @@ -1,17 +1,20 @@ +require 'lib/migrate' + class AddRelations < ActiveRecord::Migration def self.up + # enums work like strings but are more efficient + create_enumeration :nwr_enum, ["Node", "Way", "Relation"] + # a relation can have members much like a way can have nodes. # differences: # way: only nodes / relation: any kind of member # way: ordered sequence of nodes / relation: free-form "role" string create_table "current_relation_members", innodb_table do |t| - t.column "id", :bigint, :limit => 64, :null => false - t.column "member_type", :string, :limit => 11, :null => false - t.column "member_id", :bigint, :limit => 11, :null => false + t.column "id", :bigint, :limit => 64, :null => false + t.column "member_type", :nwr_enum, :null => false + t.column "member_id", :bigint, :limit => 11, :null => false t.column "member_role", :string end - # enums work like strings but are more efficient - execute "alter table current_relation_members change column member_type member_type enum('node','way','relation');" add_primary_key "current_relation_members", ["id", "member_type", "member_id", "member_role"] add_index "current_relation_members", ["member_type", "member_id"], :name => "current_relation_members_member_idx" @@ -24,27 +27,23 @@ class AddRelations < ActiveRecord::Migration end add_index "current_relation_tags", ["id"], :name => "current_relation_tags_id_idx" - execute "CREATE FULLTEXT INDEX `current_relation_tags_v_idx` ON `current_relation_tags` (`v`)" + add_fulltext_index "current_relation_tags", "v" create_table "current_relations", innodb_table do |t| - t.column "id", :bigint, :limit => 64, :null => false + t.column "id", :bigint_pk_64, :null => false t.column "user_id", :bigint, :limit => 20, :null => false t.column "timestamp", :datetime, :null => false t.column "visible", :boolean, :null => false end - add_primary_key "current_relations", ["id"] - change_column "current_relations", "id", :bigint, :limit => 64, :null => false, :options => "AUTO_INCREMENT" - create_table "relation_members", myisam_table do |t| - t.column "id", :bigint, :limit => 64, :default => 0, :null => false - t.column "member_type", :string, :limit => 11, :null => false - t.column "member_id", :bigint, :limit => 11, :null => false + t.column "id", :bigint, :limit => 64, :default => 0, :null => false + t.column "member_type", :nwr_enum, :null => false + t.column "member_id", :bigint, :limit => 11, :null => false t.column "member_role", :string - t.column "version", :bigint, :limit => 20, :default => 0, :null => false + t.column "version", :bigint, :limit => 20, :default => 0, :null => false end - execute "alter table relation_members change column member_type member_type enum('node','way','relation');" add_primary_key "relation_members", ["id", "version", "member_type", "member_id", "member_role"] add_index "relation_members", ["member_type", "member_id"], :name => "relation_members_member_idx" @@ -68,7 +67,7 @@ class AddRelations < ActiveRecord::Migration add_primary_key "relations", ["id", "version"] add_index "relations", ["timestamp"], :name => "relations_timestamp_idx" - change_column "relations", "version", :bigint, :limit => 20, :null => false, :options => "AUTO_INCREMENT" + change_column "relations", "version", :bigint_auto_20 end @@ -79,5 +78,6 @@ class AddRelations < ActiveRecord::Migration drop_table :current_relation_tags drop_table :relation_members drop_table :current_relation_members + drop_enumeration :nwr_enum end end