-require 'migrate'
-
-class AddRelations < ActiveRecord::Migration
+class AddRelations < ActiveRecord::Migration[4.2]
def self.up
# enums work like strings but are more efficient
- create_enumeration :nwr_enum, ["Node", "Way", "Relation"]
+ create_enumeration :nwr_enum, %w[Node Way Relation]
# a relation can have members much like a way can have nodes.
# differences:
t.column "member_role", :string
end
- 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"
+ add_primary_key "current_relation_members", %w[id member_type member_id member_role]
+ add_index "current_relation_members", %w[member_type member_id], :name => "current_relation_members_member_idx"
# the following is obsolete given the primary key, is it not?
# add_index "current_relation_members", ["id"], :name => "current_relation_members_id_idx"
create_table "current_relation_tags", :id => false do |t|
t.column "version", :bigint, :default => 0, :null => false
end
- 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"
+ add_primary_key "relation_members", %w[id version member_type member_id member_role]
+ add_index "relation_members", %w[member_type member_id], :name => "relation_members_member_idx"
create_table "relation_tags", :id => false do |t|
t.column "id", :bigint, :default => 0, :null => false
t.column "version", :bigint, :null => false
end
- add_index "relation_tags", ["id", "version"], :name => "relation_tags_id_version_idx"
+ add_index "relation_tags", %w[id version], :name => "relation_tags_id_version_idx"
create_table "relations", :id => false do |t|
t.column "id", :bigint, :null => false, :default => 0
t.column "visible", :boolean, :null => false, :default => true
end
- add_primary_key "relations", ["id", "version"]
+ add_primary_key "relations", %w[id version]
add_index "relations", ["timestamp"], :name => "relations_timestamp_idx"
end