Avoid error when there is no layer with a keyid

[rails.git] / db / migrate / 007_add_relations.rb

diff --git a/db/migrate/007_add_relations.rb b/db/migrate/007_add_relations.rb
index a30642e32a801127e576c21c4a7db0e7c581db61..258f1c5bc898bb72ba8a34d3f1afab327a01147e 100644 (file)
--- a/db/migrate/007_add_relations.rb
+++ b/db/migrate/007_add_relations.rb
@@ -1,77 +1,73 @@
-class AddRelations < ActiveRecord::Migration
+require "migrate"
+
+class AddRelations < ActiveRecord::Migration[5.0]

   def self.up
   def self.up

+    # enums work like strings but are more efficient
+    create_enumeration :nwr_enum, %w[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
     # 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
+    create_table "current_relation_members", :id => false do |t|
+      t.column "id",          :bigint, :null => false
+      t.column "member_type", :nwr_enum, :null => false
+      t.column "member_id",   :bigint, :null => false

       t.column "member_role", :string
     end
       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"
+    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     # the following is obsolete given the primary key, is it not?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"
     # the following is obsolete given the primary key, is it not?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", myisam_table do |t|
-      t.column "id", :bigint, :limit => 64, :null => false
+    create_table "current_relation_tags", :id => false do |t|
+      t.column "id", :bigint, :null => false

       t.column "k",  :string, :default => "", :null => false
       t.column "v",  :string, :default => "", :null => false
     end
 
     add_index "current_relation_tags", ["id"], :name => "current_relation_tags_id_idx"
       t.column "k",  :string, :default => "", :null => false
       t.column "v",  :string, :default => "", :null => false
     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_index "current_relation_tags", "v", :name => "current_relation_tags_v_idx"

 
 

-    create_table "current_relations", innodb_table do |t|
-      t.column "id",        :bigint,   :limit => 64, :null => false
-      t.column "user_id",   :bigint,   :limit => 20, :null => false
+    create_table "current_relations", :id => false do |t|
+      t.column "id",        :bigserial, :primary_key => true, :null => false
+      t.column "user_id",   :bigint, :null => false

       t.column "timestamp", :datetime, :null => false
       t.column "timestamp", :datetime, :null => false

-      t.column "visible",   :boolean,  :null => false
+      t.column "visible",   :boolean, :null => false

     end
 
     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
+    create_table "relation_members", :id => false do |t|
+      t.column "id",          :bigint, :default => 0, :null => false
+      t.column "member_type", :nwr_enum, :null => false
+      t.column "member_id",   :bigint, :null => false

       t.column "member_role", :string
       t.column "member_role", :string

-      t.column "version",     :bigint,  :limit => 20, :default => 0, :null => false
+      t.column "version",     :bigint, :default => 0, :null => false

     end
 
     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"
+    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", myisam_table do |t|
-      t.column "id",      :bigint,  :limit => 64, :default => 0, :null => false
+    create_table "relation_tags", :id => false do |t|
+      t.column "id",      :bigint, :default => 0, :null => false

       t.column "k",       :string, :null => false, :default => ""
       t.column "v",       :string, :null => false, :default => ""
       t.column "k",       :string, :null => false, :default => ""
       t.column "v",       :string, :null => false, :default => ""

-      t.column "version", :bigint,  :limit => 20, :null => false
+      t.column "version", :bigint, :null => false

     end
 
     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", myisam_table do |t|
-      t.column "id",        :bigint,   :limit => 64, :null => false, :default => 0
-      t.column "user_id",   :bigint,   :limit => 20, :null => false
-      t.column "timestamp", :datetime,               :null => false
-      t.column "version",   :bigint,   :limit => 20, :null => false
-      t.column "visible",   :boolean,                :null => false, :default => true
+    create_table "relations", :id => false do |t|
+      t.column "id",        :bigint, :null => false, :default => 0
+      t.column "user_id",   :bigint, :null => false
+      t.column "timestamp", :datetime, :null => false
+      t.column "version",   :bigint, :null => false
+      t.column "visible",   :boolean, :null => false, :default => true

     end
 
     end
 

-    add_primary_key "relations", ["id", "version"]
+    add_primary_key "relations", %w[id version]

     add_index "relations", ["timestamp"], :name => "relations_timestamp_idx"
     add_index "relations", ["timestamp"], :name => "relations_timestamp_idx"

-    
-    change_column "relations", "version", :bigint, :limit => 20, :null => false, :options => "AUTO_INCREMENT"

   end
 
   end
 

-

   def self.down
     drop_table :relations
     drop_table :current_relations
   def self.down
     drop_table :relations
     drop_table :current_relations


@@ -79,5 +75,6 @@ class AddRelations < ActiveRecord::Migration
     drop_table :current_relation_tags
     drop_table :relation_members
     drop_table :current_relation_members
     drop_table :current_relation_tags
     drop_table :relation_members
     drop_table :current_relation_members

+    drop_enumeration :nwr_enum

   end
 end
   end
 end