diff options
Diffstat (limited to 'activerecord/lib')
| -rwxr-xr-x | activerecord/lib/active_record/base.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index be64c1bbd3..936e61a688 100755 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -315,6 +315,8 @@ module ActiveRecord #:nodoc: # * <tt>:joins</tt>: An SQL fragment for additional joins like "LEFT JOIN comments ON comments.post_id = id". (Rarely needed). # * <tt>:include</tt>: Names associations that should be loaded alongside using LEFT OUTER JOINs. The symbols named refer # to already defined associations. See eager loading under Associations. + # * <tt>:select</tt>: By default, this is * as in SELECT * FROM, but can be changed if you for example want to do a join, but not + # include the joined columns. # # Examples for find by id: # Person.find(1) # returns the object for ID = 1 @@ -739,7 +741,7 @@ module ActiveRecord #:nodoc: end def construct_finder_sql(options) - sql = "SELECT * FROM #{table_name} " + sql = "SELECT #{options[:select] || '*'} FROM #{table_name} " sql << " #{options[:joins]} " if options[:joins] add_conditions!(sql, options[:conditions]) sql << "ORDER BY #{options[:order]} " if options[:order] |