diff options
| author |  Adam Chlipala <adam@chlipala.net> | 2012-06-02 16:47:09 -0400 |
|---|---|---|
| committer | Adam Chlipala <adam@chlipala.net> | 2012-06-02 16:47:09 -0400 |
| commit | 858481a426ea3873440c3bed30eb563f8cf3480e (patch) | |
| tree | 16d85bb575a9248e5c830e757a822240f8fa04ff /lib/ur/basis.urs | |
| parent | 8b6941ac380392e36a30a06fb558c47a8fe7d2d8 (diff) | |
Partitioning and ordering for window functions
Diffstat (limited to 'lib/ur/basis.urs')
| -rw-r--r-- | lib/ur/basis.urs | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/ur/basis.urs b/lib/ur/basis.urs index 2a4d28cf..68e20fb0 100644 --- a/lib/ur/basis.urs +++ b/lib/ur/basis.urs @@ -552,7 +552,7 @@ class sql_summable val sql_summable_int : sql_summable int val sql_summable_float : sql_summable float val sql_summable_option : t ::: Type -> sql_summable t -> sql_summable (option t) -val sql_avg : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt +val sql_avg : t ::: Type -> sql_summable t -> sql_aggregate t (option float) val sql_sum : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt class sql_maxable @@ -564,16 +564,25 @@ val sql_maxable_option : t ::: Type -> sql_maxable t -> sql_maxable (option t) val sql_max : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt val sql_min : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt +con sql_partition :: {{Type}} -> {{Type}} -> {Type} -> Type +val sql_no_partition : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} + -> sql_partition tables agg exps +val sql_partition : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type + -> sql_exp tables agg exps disallow_window t + -> sql_partition tables agg exps + con sql_window :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type val sql_window : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type -> sql_window tables agg exps t + -> sql_partition tables agg exps + -> sql_order_by tables exps -> sql_exp tables agg exps allow_window t val sql_window_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type -> nt ::: Type -> sql_aggregate t nt - -> sql_exp tables agg exps allow_window t + -> sql_exp tables agg exps disallow_window t -> sql_window tables agg exps nt val sql_window_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> sql_window tables agg exps int |