columns(table_name, name = nil) — ActiveRecord::ConnectionAdapters::Mysql2Adapter

columns(table_name, name = nil)

Returns an array of Mysql2Column objects for the table specified by table_name.

Parameters

table_name req
name opt = nil

Source

# File activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb, line 469
      def columns(table_name, name = nil)
        sql = "SHOW FIELDS FROM #{quote_table_name(table_name)}"
        columns = []
        result = execute(sql, 'SCHEMA')
        result.each(:symbolize_keys => true, :as => :hash) { |field|
          columns << Mysql2Column.new(field[:Field], field[:Default], field[:Type], field[:Null] == "YES")
        }
        columns
      end

Defined in activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb line 469 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActiveRecord::ConnectionAdapters::Mysql2Adapter

Signature

Parameters