Initial commit

db/migrate/20180501141718_case_sensitive_data.rb

@@ -0,0 +1,29 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+class CaseSensitiveData < ActiveRecord::Migration[4.2]
+  def change
+    case ActiveRecord::Base.connection.adapter_name
+    when 'Mysql2'
+      execute %[ALTER TABLE deposits MODIFY address VARCHAR(64) BINARY;]
+      execute %[ALTER TABLE deposits MODIFY txid VARCHAR(128) BINARY;]
+      execute %[ALTER TABLE deposits MODIFY tid VARCHAR(64) BINARY NOT NULL;]
+      execute %[ALTER TABLE withdraws MODIFY txid VARCHAR(128) BINARY;]
+      execute %[ALTER TABLE payment_addresses MODIFY address VARCHAR(64) BINARY;]
+      execute %[ALTER TABLE withdraws MODIFY tid VARCHAR(64) BINARY NOT NULL;]
+      execute %[ALTER TABLE withdraws MODIFY rid VARCHAR(64) BINARY NOT NULL;]
+
+    when 'PostgreSQL'
+      enable_extension 'citext'
+      change_column :deposits, :address, :citext
+      change_column :deposits, :txid, :citext
+      change_column :deposits, :tid, :citext, null: false
+      change_column :withdraws, :txid, :citext
+      change_column :payment_addresses, :address, :citext
+      change_column :withdraws, :tid, :citext, null: false
+      change_column :withdraws, :rid, :citext, null: false
+    else
+      raise "Unsupported adapter: #{ActiveRecord::Base.connection.adapter_name}"
+    end
+  end
+end