diff options
| author |  Adam Chlipala <adam@chlipala.net> | 2011-11-19 10:43:57 -0500 |
|---|---|---|
| committer | Adam Chlipala <adam@chlipala.net> | 2011-11-19 10:43:57 -0500 |
| commit | e43dd849a122a59fa2c22278ddf9c9a09d1550bd (patch) | |
| tree | b8e125a96ec1466c542b24651ef1ce4027f21193 /src/monoize.sml | |
| parent | 9a047b4f248ace0615eaf18ba130e14e49634723 (diff) | |
COALESCE
Diffstat (limited to 'src/monoize.sml')
| -rw-r--r-- | src/monoize.sml | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/monoize.sml b/src/monoize.sml index e570b4cb..d18b4d2a 100644 --- a/src/monoize.sml +++ b/src/monoize.sml @@ -2808,6 +2808,28 @@ fun monoExp (env, st, fm) (all as (e, loc)) = (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 ( + (L.ECApp ( (L.EFfi ("Basis", "sql_if_then_else"), _), _), _), _), _), _), |