annotate tests/tcrec.ur @ 2160:72fe1cc704c5

Tag NULLs with their types in SQL, to help the DBMS do type inference
author Adam Chlipala <adam@chlipala.net>
date Sat, 04 Jul 2015 19:24:26 -0400
parents 287604b4a08d
children
rev   line source
adam@1575 1 type r1 = {A : string, B : string}
adam@1575 2 type r2 = {B : string, A : string}
adam@1575 3
adam@1575 4 val show_r1 : show r1 = mkShow (fn r => r.A ^ "+" ^ r.B)
adam@1575 5 val show_r2 : show r2 = _