Mercurial > urweb
diff src/cjr_print.sml @ 1931:1a04b1edded2
Fix regression in http.c for long-polling connections; add lazy initialization of database connections, to avoid the overhead in handlers that don't use SQL
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Wed, 11 Dec 2013 14:57:54 -0500 |
| parents | 0354df1b6849 |
| children | 98895243b5b6 |
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--- a/src/cjr_print.sml Wed Dec 11 11:06:08 2013 -0500 +++ b/src/cjr_print.sml Wed Dec 11 14:57:54 2013 -0500 @@ -2079,6 +2079,8 @@ newline, string "int dummy = (uw_begin_region(ctx), 0);", newline, + string "uw_ensure_transaction(ctx);", + newline, case prepared of NONE => @@ -2140,6 +2142,8 @@ p_exp' false false env dml, string ";", newline, + string "uw_ensure_transaction(ctx);", + newline, newline, #dml (Settings.currentDbms ()) (loc, mode)] | SOME {id, dml = dml'} => @@ -2159,8 +2163,10 @@ string ";"]) inputs, newline, + string "uw_ensure_transaction(ctx);", newline, - + newline, + #dmlPrepared (Settings.currentDbms ()) {loc = loc, id = id, dml = dml', @@ -2184,6 +2190,8 @@ newline, string "uw_Basis_int n;", newline, + string "uw_ensure_transaction(ctx);", + newline, case prepared of NONE => #nextval (Settings.currentDbms ()) {loc = loc, @@ -2204,6 +2212,8 @@ | ESetval {seq, count} => box [string "({", newline, + string "uw_ensure_transaction(ctx);", + newline, #setval (Settings.currentDbms ()) {loc = loc, seqE = p_exp' false false env seq,