From 9f419ec6939626011308a380a39d3a7f8a403554 Mon Sep 17 00:00:00 2001 From: Adam Chlipala Date: Sat, 19 Nov 2011 10:43:57 -0500 Subject: COALESCE --- src/monoize.sml | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'src/monoize.sml') diff --git a/src/monoize.sml b/src/monoize.sml index e570b4cb..d18b4d2a 100644 --- a/src/monoize.sml +++ b/src/monoize.sml @@ -2804,6 +2804,28 @@ fun monoExp (env, st, fm) (all as (e, loc)) = fm) end + | (L.ECApp ( + (L.ECApp ( + (L.ECApp ( + (L.ECApp ( + (L.EFfi ("Basis", "sql_coalesce"), _), _), + _), _), + _), _), + _), _)) => + let + val s = (L'.TFfi ("Basis", "string"), loc) + fun sc s = (L'.EPrim (Prim.String s), loc) + in + ((L'.EAbs ("x1", s, (L'.TFun (s, s), loc), + (L'.EAbs ("x1", s, s, + strcat [sc "COALESCE(", + (L'.ERel 1, loc), + sc ",", + (L'.ERel 0, loc), + sc ")"]), loc)), loc), + fm) + end + | (L.ECApp ( (L.ECApp ( (L.ECApp ( -- cgit v1.2.3