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| author |  Adam Chlipala <adam@chlipala.net> | 2019-12-04 09:19:55 -0500 |
|---|---|---|
| committer | Adam Chlipala <adam@chlipala.net> | 2019-12-04 09:19:55 -0500 |
| commit | 2bca6e48c0ea8043c5300f4ebdefa5167e6472bf (patch) | |
| tree | 1c61579ca6a1e1b8e8cbe309302c33857b191181 /lib | |
| parent | 73c287964e8d41d9b3b53a81f0ace3f509dc6a20 (diff) | |
SQL SIMILAR (via pg_trgm)
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/ur/basis.urs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/ur/basis.urs b/lib/ur/basis.urs index a97c2855..dda48d2b 100644 --- a/lib/ur/basis.urs +++ b/lib/ur/basis.urs @@ -623,6 +623,16 @@ val sql_known : t ::: Type -> sql_ufunc t bool val sql_lower : sql_ufunc string string val sql_upper : sql_ufunc string string +con sql_bfunc :: Type -> Type -> Type -> Type +val sql_bfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} + -> dom1 ::: Type -> dom2 ::: Type -> ran ::: Type + -> sql_bfunc dom1 dom2 ran + -> sql_exp tables agg exps dom1 + -> sql_exp tables agg exps dom2 + -> sql_exp tables agg exps ran +val sql_similarity : sql_bfunc string string float +(* Only supported by Postgres for now, via the pg_trgm module *) + val sql_nullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type -> sql_injectable_prim t -> sql_exp tables agg exps t |