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some changes suggested by TomH / yet untested

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This commit is contained in:
Frederik Ramm 2007-08-29 23:07:54 +00:00
parent 78b440ffc1
commit 60e990790d
1 changed files with 27 additions and 26 deletions
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51
db/migrate/005_add_relations.rb
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@ -5,67 +5,68 @@ class AddRelations < ActiveRecord::Migration
# 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
t.column "member_type", :string, :limit => 11
t.column "member_id", :bigint, :limit => 11
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 "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_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# the following is obsolete given the primary key, is it not?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
t.column "k", :string, :default => "", :null => false
t.column "v", :string, :default => "", :null => false
t.column "id", :bigint, :limit => 64, :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"
execute "CREATE FULLTEXT INDEX `current_relation_tags_v_idx` ON `current_relation_tags` (`v`)"
create_table "current_relations", myisam_table do |t|
create_table "current_relations", innodb_table do |t|
t.column "id", :bigint, :limit => 64, :null => false
t.column "user_id", :bigint, :limit => 20
t.column "timestamp", :datetime
t.column "visible", :boolean
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
t.column "member_id", :bigint, :limit => 11
t.column "member_type", :string, :limit => 11, :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
end
add_primary_key "relation_members", ["id", "version", "member_id", "member_role"]
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"
create_table "relation_tags", myisam_table do |t|
t.column "id", :bigint, :limit => 64, :default => 0, :null => false
t.column "k", :string
t.column "v", :string
t.column "version", :bigint, :limit => 20
t.column "k", :string, :null => false, :default => ""
t.column "v", :string, :null => false, :default => ""
t.column "version", :bigint, :limit => 20, :null => false
end
add_index "relation_tags", ["id", "version"], :name => "relation_tags_id_version_idx"
create_table "relations", myisam_table do |t|
t.column "id", :bigint, :limit => 64, :default => 0, :null => false
t.column "user_id", :bigint, :limit => 20
t.column "timestamp", :datetime
t.column "version", :bigint, :limit => 20, :null => false
t.column "visible", :boolean, :default => true
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
end
add_primary_key "relations", ["id", "version"]
add_index "relations", ["id"], :name => "relations_id_version_idx"
add_index "relations", ["timestamp"], :name => "relations_timestamp_idx"
change_column "relations", "version", :bigint, :limit => 20, :null => false, :options => "AUTO_INCREMENT"
end