diff options
| author |  Adam Chlipala <adam@chlipala.net> | 2013-12-12 17:42:48 -0500 |
|---|---|---|
| committer | Adam Chlipala <adam@chlipala.net> | 2013-12-12 17:42:48 -0500 |
| commit | a24c2bdaf85c3d4eef19783e95b11d1cf15add09 (patch) | |
| tree | d3c882ae31c045044de6538db6dc9e13cf347f66 /src/cjr_print.sml | |
| parent | 106d1b7275e44cf419665e92b2682e009b51f095 (diff) | |
Start SQL transactions as read-only when possible, based on conservative program analysis
Diffstat (limited to 'src/cjr_print.sml')
| -rw-r--r-- | src/cjr_print.sml | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/cjr_print.sml b/src/cjr_print.sml index 798492d6..5d697eac 100644 --- a/src/cjr_print.sml +++ b/src/cjr_print.sml @@ -3001,11 +3001,18 @@ fun p_file env (ds, ps) = fun couldWrite ek = case ek of - Link => false + Link _ => false | Action ef => ef = ReadCookieWrite | Rpc ef => ef = ReadCookieWrite | Extern _ => false + fun couldWriteDb ek = + case ek of + Link ef => ef <> ReadOnly + | Action ef => ef <> ReadOnly + | Rpc ef => ef <> ReadOnly + | Extern ef => ef <> ReadOnly + val s = case Settings.getUrlPrefix () of "" => s @@ -3091,6 +3098,10 @@ fun p_file env (ds, ps) = end, string "\");", newline]), + string "uw_set_could_write_db(ctx, ", + string (if couldWriteDb ek then "1" else "0"), + string ");", + newline, string "uw_set_needs_push(ctx, ", string (case side of ServerAndPullAndPush => "1" |