Copyright | 2013-2017 Kei Hibino |
---|---|
License | BSD3 |
Maintainer | ex8k.hibino@gmail.com |
Stability | experimental |
Portability | unknown |
Safe Haskell | None |
Language | Haskell2010 |
This module defines interfaces between haskell pure values and query internal projection values.
- class ProductConstructor r where
- class ShowConstantTermsSQL a where
- showConstantTermsSQL :: ShowConstantTermsSQL a => a -> [String]
Interface to specify record constructors.
class ProductConstructor r where Source #
Specify tuple like record constructors which are allowed to define ProjectableFunctor
.
productConstructor :: r Source #
The constructor which has type r
.
ProductConstructor (a -> b -> (a, b)) Source # | ProductConstructor instance of pair. |
Constant SQL Terms
class ShowConstantTermsSQL a where Source #
Interface for constant SQL term list.
showConstantTermsSQL' :: a -> [StringSQL] Source #
ShowConstantTermsSQL Bool Source # | Constant SQL terms of |
ShowConstantTermsSQL Char Source # | Constant SQL terms of |
ShowConstantTermsSQL Double Source # | Constant SQL terms of |
ShowConstantTermsSQL Float Source # | Constant SQL terms of |
ShowConstantTermsSQL Int Source # | Constant SQL terms of |
ShowConstantTermsSQL Int8 Source # | Constant SQL terms of |
ShowConstantTermsSQL Int16 Source # | Constant SQL terms of |
ShowConstantTermsSQL Int32 Source # | Constant SQL terms of |
ShowConstantTermsSQL Int64 Source # | Constant SQL terms of |
ShowConstantTermsSQL () Source # | Constant SQL terms of '()'. |
ShowConstantTermsSQL String Source # | Constant SQL terms of |
ShowConstantTermsSQL ByteString Source # | Constant SQL terms of |
ShowConstantTermsSQL ByteString Source # | Constant SQL terms of |
ShowConstantTermsSQL Text Source # | Constant SQL terms of |
ShowConstantTermsSQL Text Source # | Constant SQL terms of |
ShowConstantTermsSQL LocalTime Source # | Constant SQL terms of |
ShowConstantTermsSQL ZonedTime Source # | Constant SQL terms of |
ShowConstantTermsSQL TimeOfDay Source # | Constant SQL terms of |
ShowConstantTermsSQL UTCTime Source # | Constant SQL terms of |
ShowConstantTermsSQL Day Source # | Constant SQL terms of |
(PersistableWidth a, ShowConstantTermsSQL a) => ShowConstantTermsSQL (Maybe a) Source # | Constant SQL terms of |
(ShowConstantTermsSQL a, ShowConstantTermsSQL b) => ShowConstantTermsSQL (a, b) Source # | Constant SQL terms of '(a, b)' type. |
showConstantTermsSQL :: ShowConstantTermsSQL a => a -> [String] Source #
String interface of showConstantTermsSQL'
.