From 5d5de61f452faed47e6d5442a834d5f884b7e40b Mon Sep 17 00:00:00 2001
From: Ryuta Kamizono <kamipo@gmail.com>
Date: Sun, 11 Oct 2015 17:58:04 +0900
Subject: Move schema definition classes into `mysql/schema_definitions.rb`

Current master branch includes many schema definition improvements in
MySQL. It extract these features to the appropriate file.
---
 .../mysql/schema_definitions.rb                    | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb

(limited to 'activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb')

diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb
new file mode 100644
index 0000000000..bcf397cd77
--- /dev/null
+++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb
@@ -0,0 +1,65 @@
+module ActiveRecord
+  module ConnectionAdapters
+    module MySQL
+      module ColumnMethods
+        def primary_key(name, type = :primary_key, **options)
+          options[:auto_increment] = true if type == :bigint
+          super
+        end
+
+        def json(*args, **options)
+          args.each { |name| column(name, :json, options) }
+        end
+
+        def unsigned_integer(*args, **options)
+          args.each { |name| column(name, :unsigned_integer, options) }
+        end
+
+        def unsigned_bigint(*args, **options)
+          args.each { |name| column(name, :unsigned_bigint, options) }
+        end
+
+        def unsigned_float(*args, **options)
+          args.each { |name| column(name, :unsigned_float, options) }
+        end
+
+        def unsigned_decimal(*args, **options)
+          args.each { |name| column(name, :unsigned_decimal, options) }
+        end
+      end
+
+      class ColumnDefinition < ActiveRecord::ConnectionAdapters::ColumnDefinition
+        attr_accessor :charset, :unsigned
+      end
+
+      class TableDefinition < ActiveRecord::ConnectionAdapters::TableDefinition
+        include ColumnMethods
+
+        def new_column_definition(name, type, options) # :nodoc:
+          column = super
+          case column.type
+          when :primary_key
+            column.type = :integer
+            column.auto_increment = true
+          when /\Aunsigned_(?<type>.+)\z/
+            column.type = $~[:type].to_sym
+            column.unsigned = true
+          end
+          column.unsigned ||= options[:unsigned]
+          column.charset = options[:charset]
+          column
+        end
+
+        private
+
+        def create_column_definition(name, type)
+          MySQL::ColumnDefinition.new(name, type)
+        end
+      end
+
+      class Table < ActiveRecord::ConnectionAdapters::Table
+        include ColumnMethods
+      end
+    end
+  end
+end
-- 
cgit v1.2.3