vendor/gems/composite_primary_keys-1.1.0/lib/composite_primary_keys/connection_adapters/oracle_adapter.rb

   1 module ActiveRecord
   2   module ConnectionAdapters
   3     class OracleAdapter < AbstractAdapter
   4
   5       # This mightn't be in Core, but count(distinct x,y) doesn't work for me
   6       def supports_count_distinct? #:nodoc:
   7         false
   8       end
   9
  10       def concat(*columns)
  11         "(#{columns.join('||')})"
  12       end
  13     end
  14   end
  15 end