opaleye-0.5.0.0: An SQL-generating DSL targeting PostgreSQL

Safe HaskellSafe
LanguageHaskell98

Opaleye.Internal.PrimQuery

Documentation

data LimitOp Source

Constructors

LimitOp Int 
OffsetOp Int 
LimitOffsetOp Int Int 

Instances

data BinOp Source

Constructors

Except 
ExceptAll 
Union 
UnionAll 
Intersect 
IntersectAll 

Instances

data JoinType Source

Constructors

LeftJoin 

Instances

data TableIdentifier Source

Constructors

TableIdentifier 

Fields

tiSchemaName :: Maybe String
 
tiTableName :: String
 

Instances

tiToSqlTable :: TableIdentifier -> SqlTable Source

data PrimQuery' a Source

Constructors

Unit 
Empty a 
BaseTable TableIdentifier [(Symbol, PrimExpr)] 
Product (NonEmpty (PrimQuery' a)) [PrimExpr] 
Aggregate [(Symbol, (Maybe (AggrOp, [OrderExpr]), PrimExpr))] (PrimQuery' a) 
Order [OrderExpr] (PrimQuery' a) 
Limit LimitOp (PrimQuery' a) 
Join JoinType PrimExpr (PrimQuery' a) (PrimQuery' a) 
Values [Symbol] (NonEmpty [PrimExpr]) 
Binary BinOp [(Symbol, (PrimExpr, PrimExpr))] (PrimQuery' a, PrimQuery' a) 
Label String (PrimQuery' a) 

Instances

Show a => Show (PrimQuery' a) Source 

type PrimQuery = PrimQuery' () Source

type PrimQueryFold = PrimQueryFold' () Source

data PrimQueryFold' a p Source

Constructors

PrimQueryFold 

Fields

unit :: p
 
empty :: a -> p
 
baseTable :: TableIdentifier -> [(Symbol, PrimExpr)] -> p
 
product :: NonEmpty p -> [PrimExpr] -> p
 
aggregate :: [(Symbol, (Maybe (AggrOp, [OrderExpr]), PrimExpr))] -> p -> p
 
order :: [OrderExpr] -> p -> p
 
limit :: LimitOp -> p -> p
 
join :: JoinType -> PrimExpr -> p -> p -> p
 
values :: [Symbol] -> NonEmpty [PrimExpr] -> p
 
binary :: BinOp -> [(Symbol, (PrimExpr, PrimExpr))] -> (p, p) -> p
 
label :: String -> p -> p
 

primQueryFoldDefault :: PrimQueryFold' a (PrimQuery' a) Source

foldPrimQuery :: PrimQueryFold' a p -> PrimQuery' a -> p Source

times :: PrimQuery -> PrimQuery -> PrimQuery Source

restrict :: PrimExpr -> PrimQuery -> PrimQuery Source

isUnit :: PrimQuery' a -> Bool Source