Class: UnitRecord::ColumnCacher

Inherits:
Object
  • Object
show all
Includes:
ActiveRecord::ConnectionAdapters::SchemaStatements
Defined in:
lib/unit_record/column_cacher.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.cache(schema_file) ⇒ Object 



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# File 'lib/unit_record/column_cacher.rb', line 5

def self.cache(schema_file)
  (class << ActiveRecord::Schema; self; end).class_eval do
    def define(options={}, &block)
      UnitRecord::ColumnCacher.new.instance_eval(&block)
    end
  end
  load schema_file
end

Instance Method Details

#add_index(table_name, column_name, options = {}) ⇒ Object 



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# File 'lib/unit_record/column_cacher.rb', line 14

def add_index(table_name, column_name, options = {})
end

#create_table(table_name, options = {}) {|table_definition| ... } ⇒ Object

Yields:

  • (table_definition) 


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# File 'lib/unit_record/column_cacher.rb', line 17

def create_table(table_name, options={})
  table_definition = ActiveRecord::ConnectionAdapters::TableDefinition.new(self)
  table_definition.primary_key(options[:primary_key] || "id") unless options[:id] == false
  yield table_definition
  ActiveRecord::Base.cached_columns[table_name.to_s] =
    table_definition.columns.map do |c|
      ActiveRecord::ConnectionAdapters::Column.new(c.name.to_s, c.default, c.sql_type, c.null)
    end
end

#native_database_types ⇒ Object 



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# File 'lib/unit_record/column_cacher.rb', line 27

def native_database_types
  # Copied from the MysqlAdapter so ColumnDefinition#sql_type will work
  {
    :primary_key => "int(11) DEFAULT NULL auto_increment PRIMARY KEY",
    :string      => { :name => "varchar", :limit => 255 },
    :text        => { :name => "text" },
    :integer     => { :name => "int", :limit => 11 },
    :float       => { :name => "float" },
    :decimal     => { :name => "decimal" },
    :datetime    => { :name => "datetime" },
    :timestamp   => { :name => "datetime" },
    :time        => { :name => "time" },
    :date        => { :name => "date" },
    :binary      => { :name => "blob" },
    :boolean     => { :name => "tinyint", :limit => 1 }
  }
end