Class: Pakyow::Data::Adapters::Sql::Runner Private

Inherits:
Object
  • Object
show all
Defined in:
lib/pakyow/data/adapters/sql/runner.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Method Summary collapse

Constructor Details

#initialize(connection, migration_path) ⇒ Runner

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Runner.



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# File 'lib/pakyow/data/adapters/sql/runner.rb', line 9

def initialize(connection, migration_path)
  @connection, @migration_path = connection, migration_path
end

Instance Method Details

#disconnect! ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/pakyow/data/adapters/sql/runner.rb', line 13

def disconnect!
  @connection.disconnect
end

#run! ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/pakyow/data/adapters/sql/runner.rb', line 17

def run!
  Pakyow.module_eval do
    unless singleton_class.instance_methods.include?(:migration)
      def self.migration(&block)
        Sequel.migration(&block)
      end
    end
  end

  # Allows migrations to be defined with the nice mapping, then executed with the Sequel type.
  #
  local_types = @connection.types
  @connection.adapter.connection.define_singleton_method :type_literal do |column|
    if column[:type].is_a?(Symbol)
      begin
        column[:type] = Data::Types.type_for(column[:type], local_types).meta[:database_type]
      rescue Pakyow::UnknownType
      end
    end

    super(column)
  end

  Sequel.extension :migration
  Sequel::Migrator.run(
    @connection.adapter.connection, @migration_path,
    allow_missing_migration_files: true
  )
end