Database.Relational.Query.Component

This module provides untyped components for query.

Configuration type for query

data NameConfig

NameConfig type to customize names of expanded templates.

Constructors

NameConfig

Fields

• recordConfig :: NameConfig
• relationVarName :: String -> String -> VarName

Instances

Show NameConfig

Methods

showsPrec :: Int -> NameConfig -> ShowS

show :: NameConfig -> String

showList :: [NameConfig] -> ShowS

data ProductUnitSupport

Unit of product is supported or not.

Constructors

PUSupported

PUNotSupported

Instances

Show ProductUnitSupport

Methods

showsPrec :: Int -> ProductUnitSupport -> ShowS

show :: ProductUnitSupport -> String

showList :: [ProductUnitSupport] -> ShowS

data SchemaNameMode

Schema name qualify mode in SQL string.

Constructors

SchemaQualified

Schema qualified table name in SQL string

SchemaNotQualified

Not qualified table name in SQL string

Instances

Eq SchemaNameMode

Methods

(==) :: SchemaNameMode -> SchemaNameMode -> Bool

(/=) :: SchemaNameMode -> SchemaNameMode -> Bool

Show SchemaNameMode

Methods

showsPrec :: Int -> SchemaNameMode -> ShowS

show :: SchemaNameMode -> String

showList :: [SchemaNameMode] -> ShowS

data IdentifierQuotation

Configuration for quotation of identifiers of SQL.

Constructors

NoQuotation

Quotation Char

Instances

Show IdentifierQuotation

Methods

showsPrec :: Int -> IdentifierQuotation -> ShowS

show :: IdentifierQuotation -> String

showList :: [IdentifierQuotation] -> ShowS

data Config

Configuration type.

Instances

Show Config

Methods

showsPrec :: Int -> Config -> ShowS

show :: Config -> String

showList :: [Config] -> ShowS

defaultConfig :: Config

Default configuration.

Types for aggregation

data AggregateKey a

Typeful aggregate element.

Types for ordering

data Order

Order direction. Ascendant or Descendant.

Constructors

Asc

Desc

Instances

Show Order

Methods

showsPrec :: Int -> Order -> ShowS

show :: Order -> String

showList :: [Order] -> ShowS

data Nulls

Order of null.

Constructors

NullsFirst

NullsLast

Instances

Show Nulls

Methods

showsPrec :: Int -> Nulls -> ShowS

show :: Nulls -> String

showList :: [Nulls] -> ShowS