This class encapsulates a Result returned from
calling exec_query
on any database connection adapter. For
example:
x = ActiveRecord::Base.connection.exec_query('SELECT * FROM foo') x # => #<ActiveRecord::Result:0xdeadbeef>
# File lib/active_record/result.rb, line 13 def initialize(columns, rows) @columns = columns @rows = rows @hash_rows = nil end
# File lib/active_record/result.rb, line 19 def each hash_rows.each { |row| yield row } end
# File lib/active_record/result.rb, line 23 def to_hash hash_rows end
# File lib/active_record/result.rb, line 28 def hash_rows @hash_rows ||= begin # We freeze the strings to prevent them getting duped when # used as keys in ActiveRecord::Model's @attributes hash columns = @columns.map { |c| c.dup.freeze } @rows.map { |row| Hash[columns.zip(row)] } end end