From d644fa449e464c80f47d8e13379a438852e2bce8 Mon Sep 17 00:00:00 2001 From: Adam Chlipala Date: Tue, 16 Mar 2010 15:54:35 -0400 Subject: COUNT(col) --- src/urweb.grm | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'src/urweb.grm') diff --git a/src/urweb.grm b/src/urweb.grm index 647c311e..a6af8aa3 100644 --- a/src/urweb.grm +++ b/src/urweb.grm @@ -1738,6 +1738,15 @@ sqlexp : TRUE (sql_inject (EVar (["Basis"], "True", In in (EVar (["Basis"], "sql_count", Infer), loc) end) + | COUNT LPAREN sqlexp RPAREN (let + val loc = s (COUNTleft, RPARENright) + + val e = (EVar (["Basis"], "sql_count_col", Infer), loc) + val e = (EApp ((EVar (["Basis"], "sql_aggregate", Infer), loc), + e), loc) + in + (EApp (e, sqlexp), loc) + end) | sqlagg LPAREN sqlexp RPAREN (let val loc = s (sqlaggleft, RPARENright) -- cgit v1.2.3