Mercurial > urweb
diff src/monoize.sml @ 751:f95d652086cd
RIGHT and FULL JOIN
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Tue, 28 Apr 2009 11:14:24 -0400 |
| parents | 059074c8d2fc |
| children | d484df4e841a |
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--- a/src/monoize.sml Tue Apr 28 11:05:28 2009 -0400 +++ b/src/monoize.sml Tue Apr 28 11:14:24 2009 -0400 @@ -1781,6 +1781,45 @@ loc)), loc)), loc)), loc), fm) end + | L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_right_join"), _), (L.CRecord (_, left), _)), _), _) => + let + val s = (L'.TFfi ("Basis", "string"), loc) + in + ((L'.EAbs ("_", outerRec left, + (L'.TFun (s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc)), loc), + (L'.EAbs ("tab1", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc), + (L'.EAbs ("tab2", s, (L'.TFun (s, s), loc), + (L'.EAbs ("on", s, s, + strcat [(L'.EPrim (Prim.String "("), loc), + (L'.ERel 2, loc), + (L'.EPrim (Prim.String " RIGHT JOIN "), loc), + (L'.ERel 1, loc), + (L'.EPrim (Prim.String " ON "), loc), + (L'.ERel 0, loc), + (L'.EPrim (Prim.String ")"), loc)]), + loc)), loc)), loc)), loc), + fm) + end + | L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_full_join"), _), (L.CRecord (_, left), _)), _), + (L.CRecord (_, right), _)) => + let + val s = (L'.TFfi ("Basis", "string"), loc) + in + ((L'.EAbs ("_", outerRec (left @ right), + (L'.TFun (s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc)), loc), + (L'.EAbs ("tab1", s, (L'.TFun (s, (L'.TFun (s, s), loc)), loc), + (L'.EAbs ("tab2", s, (L'.TFun (s, s), loc), + (L'.EAbs ("on", s, s, + strcat [(L'.EPrim (Prim.String "("), loc), + (L'.ERel 2, loc), + (L'.EPrim (Prim.String " FULL JOIN "), loc), + (L'.ERel 1, loc), + (L'.EPrim (Prim.String " ON "), loc), + (L'.ERel 0, loc), + (L'.EPrim (Prim.String ")"), loc)]), + loc)), loc)), loc)), loc), + fm) + end | L.ECApp ((L.ECApp ((L.EFfi ("Basis", "sql_order_by_Nil"), _), _), _), _) => ((L'.EPrim (Prim.String ""), loc), fm)