X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factiverecord%2Flib%2Factive_record%2Fschema_dumper.rb;fp=vendor%2Frails%2Factiverecord%2Flib%2Factive_record%2Fschema_dumper.rb;h=0000000000000000000000000000000000000000;hb=36d9f3351a3b4e8159279445190e2287ffdea86c;hp=557a55496676404bb03fb89b12a63855eda43366;hpb=913cf6054b1d29b5d2f5e620304af7ee77cc1f1f;p=feedcatcher.git

diff --git a/vendor/rails/activerecord/lib/active_record/schema_dumper.rb b/vendor/rails/activerecord/lib/active_record/schema_dumper.rb
deleted file mode 100644
index 557a554..0000000
--- a/vendor/rails/activerecord/lib/active_record/schema_dumper.rb
+++ /dev/null
@@ -1,179 +0,0 @@
-require 'stringio'
-require 'bigdecimal'
-
-module ActiveRecord
-  # This class is used to dump the database schema for some connection to some
-  # output format (i.e., ActiveRecord::Schema).
-  class SchemaDumper #:nodoc:
-    private_class_method :new
-    
-    ##
-    # :singleton-method:
-    # A list of tables which should not be dumped to the schema. 
-    # Acceptable values are strings as well as regexp.
-    # This setting is only used if ActiveRecord::Base.schema_format == :ruby
-    cattr_accessor :ignore_tables 
-    @@ignore_tables = []
-
-    def self.dump(connection=ActiveRecord::Base.connection, stream=STDOUT)
-      new(connection).dump(stream)
-      stream
-    end
-
-    def dump(stream)
-      header(stream)
-      tables(stream)
-      trailer(stream)
-      stream
-    end
-
-    private
-
-      def initialize(connection)
-        @connection = connection
-        @types = @connection.native_database_types
-        @version = Migrator::current_version rescue nil
-      end
-
-      def header(stream)
-        define_params = @version ? ":version => #{@version}" : ""
-
-        stream.puts <<HEADER
-# This file is auto-generated from the current state of the database. Instead of editing this file, 
-# please use the migrations feature of Active Record to incrementally modify your database, and
-# then regenerate this schema definition.
-#
-# Note that this schema.rb definition is the authoritative source for your database schema. If you need
-# to create the application database on another system, you should be using db:schema:load, not running
-# all the migrations from scratch. The latter is a flawed and unsustainable approach (the more migrations
-# you'll amass, the slower it'll run and the greater likelihood for issues).
-#
-# It's strongly recommended to check this file into your version control system.
-
-ActiveRecord::Schema.define(#{define_params}) do
-
-HEADER
-      end
-
-      def trailer(stream)
-        stream.puts "end"
-      end
-
-      def tables(stream)
-        @connection.tables.sort.each do |tbl|
-          next if ['schema_migrations', ignore_tables].flatten.any? do |ignored|
-            case ignored
-            when String; tbl == ignored
-            when Regexp; tbl =~ ignored
-            else
-              raise StandardError, 'ActiveRecord::SchemaDumper.ignore_tables accepts an array of String and / or Regexp values.'
-            end
-          end 
-          table(tbl, stream)
-        end
-      end
-
-      def table(table, stream)
-        columns = @connection.columns(table)
-        begin
-          tbl = StringIO.new
-
-          if @connection.respond_to?(:pk_and_sequence_for)
-            pk, pk_seq = @connection.pk_and_sequence_for(table)
-          end
-          pk ||= 'id'
-
-          tbl.print "  create_table #{table.inspect}"
-          if columns.detect { |c| c.name == pk }
-            if pk != 'id'
-              tbl.print %Q(, :primary_key => "#{pk}")
-            end
-          else
-            tbl.print ", :id => false"
-          end
-          tbl.print ", :force => true"
-          tbl.puts " do |t|"
-
-          column_specs = columns.map do |column|
-            raise StandardError, "Unknown type '#{column.sql_type}' for column '#{column.name}'" if @types[column.type].nil?
-            next if column.name == pk
-            spec = {}
-            spec[:name]      = column.name.inspect
-            spec[:type]      = column.type.to_s
-            spec[:limit]     = column.limit.inspect if column.limit != @types[column.type][:limit] && column.type != :decimal
-            spec[:precision] = column.precision.inspect if !column.precision.nil?
-            spec[:scale]     = column.scale.inspect if !column.scale.nil?
-            spec[:null]      = 'false' if !column.null
-            spec[:default]   = default_string(column.default) if column.has_default?
-            (spec.keys - [:name, :type]).each{ |k| spec[k].insert(0, "#{k.inspect} => ")}
-            spec
-          end.compact
-
-          # find all migration keys used in this table
-          keys = [:name, :limit, :precision, :scale, :default, :null] & column_specs.map(&:keys).flatten
-
-          # figure out the lengths for each column based on above keys
-          lengths = keys.map{ |key| column_specs.map{ |spec| spec[key] ? spec[key].length + 2 : 0 }.max }
-
-          # the string we're going to sprintf our values against, with standardized column widths
-          format_string = lengths.map{ |len| "%-#{len}s" }
-
-          # find the max length for the 'type' column, which is special
-          type_length = column_specs.map{ |column| column[:type].length }.max
-
-          # add column type definition to our format string
-          format_string.unshift "    t.%-#{type_length}s "
-
-          format_string *= ''
-
-          column_specs.each do |colspec|
-            values = keys.zip(lengths).map{ |key, len| colspec.key?(key) ? colspec[key] + ", " : " " * len }
-            values.unshift colspec[:type]
-            tbl.print((format_string % values).gsub(/,\s*$/, ''))
-            tbl.puts
-          end
-
-          tbl.puts "  end"
-          tbl.puts
-          
-          indexes(table, tbl)
-
-          tbl.rewind
-          stream.print tbl.read
-        rescue => e
-          stream.puts "# Could not dump table #{table.inspect} because of following #{e.class}"
-          stream.puts "#   #{e.message}"
-          stream.puts
-        end
-        
-        stream
-      end
-
-      def default_string(value)
-        case value
-        when BigDecimal
-          value.to_s
-        when Date, DateTime, Time
-          "'" + value.to_s(:db) + "'"
-        else
-          value.inspect
-        end
-      end
-      
-      def indexes(table, stream)
-        if (indexes = @connection.indexes(table)).any?
-          add_index_statements = indexes.map do |index|
-            statment_parts = [ ('add_index ' + index.table.inspect) ]
-            statment_parts << index.columns.inspect
-            statment_parts << (':name => ' + index.name.inspect)
-            statment_parts << ':unique => true' if index.unique
-
-            '  ' + statment_parts.join(', ')
-          end
-
-          stream.puts add_index_statements.sort.join("\n")
-          stream.puts
-        end
-      end
-  end
-end
\ No newline at end of file