module ActiveRecord
class SchemaDumper
private
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
# # # # # # # # # this is the only line I changed...
spec[:type] = column.sql_type =~ /bigint/ ? ':bigint' : column.type.inspect
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.default.nil?
(spec.keys - [:name, :type]).each{ |k| spec[k].insert(0, "#{k.inspect} => ")}
spec
end.compact
keys = [:name, :type, :limit, :precision, :scale, :default, :null] & column_specs.map{ |spec| spec.keys }.inject([]){ |a,b| a | b }
lengths = keys.map{ |key| column_specs.map{ |spec| spec[key] ? spec[key].length + 2 : 0 }.max }
format_string = lengths.map{ |len| "%-#{len}s" }.join("")
column_specs.each do |colspec|
values = keys.zip(lengths).map{ |key, len| colspec.key?(key) ? colspec[key] + ", " : " " * len }
tbl.print " t.column "
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
end
end
