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| author |  Adam Chlipala <adam@chlipala.net> | 2010-09-05 14:00:57 -0400 |
|---|---|---|
| committer | Adam Chlipala <adam@chlipala.net> | 2010-09-05 14:00:57 -0400 |
| commit | 9b122d78f58a8c22d0f4c4bde2d935c4508e00b8 (patch) | |
| tree | b1f65d2c756f6867bc59eb1a0bb424deefacfabe /lib | |
| parent | ce596432147d4d538c545fc75d0770db2f707a3d (diff) | |
tryDml
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ur/basis.urs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/ur/basis.urs b/lib/ur/basis.urs index c06482ed..6cd9915e 100644 --- a/lib/ur/basis.urs +++ b/lib/ur/basis.urs @@ -535,6 +535,8 @@ val query : tables ::: {{Type}} -> exps ::: {Type} type dml val dml : dml -> transaction unit +val tryDml : dml -> transaction (option string) +(* Returns an error message on failure. *) val insert : fields ::: {Type} -> uniques ::: {{Unit}} -> sql_table fields uniques |