Sha256: 920a1c2ada2fd7cc1a89846f420449cb37b4db766fec1357035f5aa959ec2ab0
Contents?: true
Size: 928 Bytes
Versions: 36
Compression:
Stored size: 928 Bytes
Contents
module ActiveRecord
###
# 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>
class Result
include Enumerable
attr_reader :columns, :rows
def initialize(columns, rows)
@columns = columns
@rows = rows
@hash_rows = nil
end
def each
hash_rows.each { |row| yield row }
end
def to_hash
hash_rows
end
private
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
end
end
Version data entries
36 entries across 31 versions & 6 rubygems