Mercurial > urweb
changeset 322:aa89b73d83e4
Improve detection of opportunities for prepared statements with bool parameters
author | Adam Chlipala <adamc@hcoop.net> |
---|---|
date | Thu, 11 Sep 2008 12:22:06 -0400 (2008-09-11) |
parents | cd4cabaf3e52 |
children | 5030e909fbf3 |
files | src/cjr_print.sml src/prepare.sml |
diffstat | 2 files changed, 7 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/src/cjr_print.sml Thu Sep 11 12:12:22 2008 -0400 +++ b/src/cjr_print.sml Thu Sep 11 12:22:06 2008 -0400 @@ -425,6 +425,7 @@ | EFfiApp ("Basis", "sqlifyFloat", [e]) => [(e, Float)] | EFfiApp ("Basis", "sqlifyString", [e]) => [(e, String)] | EFfiApp ("Basis", "sqlifyBool", [e]) => [(e, Bool)] + | ECase (e, _, _) => [(e, Bool)] | _ => raise Fail "CjrPrint: getPargs"
--- a/src/prepare.sml Thu Sep 11 12:12:22 2008 -0400 +++ b/src/prepare.sml Thu Sep 11 12:22:06 2008 -0400 @@ -45,6 +45,12 @@ SOME ("$" ^ Int.toString (n + 1) ^ "::text" :: ss, n + 1) | EFfiApp ("Basis", "sqlifyBool", [e]) => SOME ("$" ^ Int.toString (n + 1) ^ "::bool" :: ss, n + 1) + | ECase (e, + [((PCon (_, PConFfi {mod = "Basis", con = "True", ...}, _), _), + (EPrim (Prim.String "TRUE"), _)), + ((PCon (_, PConFfi {mod = "Basis", con = "False", ...}, _), _), + (EPrim (Prim.String "FALSE"), _))], + _) => SOME ("$" ^ Int.toString (n + 1) ^ "::bool" :: ss, n + 1) | _ => NONE