amazonka-sdb-1.4.5: Amazon SimpleDB SDK.

Copyright(c) 2013-2016 Brendan Hay
LicenseMozilla Public License, v. 2.0.
MaintainerBrendan Hay <brendan.g.hay@gmail.com>
Stabilityauto-generated
Portabilitynon-portable (GHC extensions)
Safe HaskellNone
LanguageHaskell2010

Network.AWS.SDB.Select

Contents

Description

The Select operation returns a set of attributes for ItemNames that match the select expression. Select is similar to the standard SQL SELECT statement.

The total size of the response cannot exceed 1 MB in total size. Amazon SimpleDB automatically adjusts the number of items returned per page to enforce this limit. For example, if the client asks to retrieve 2500 items, but each individual item is 10 kB in size, the system returns 100 items and an appropriate NextToken so the client can access the next page of results.

For information on how to construct select expressions, see Using Select to Create Amazon SimpleDB Queries in the Developer Guide.

This operation returns paginated results.

Synopsis

Creating a Request

select #

Creates a value of Select with the minimum fields required to make a request.

Use one of the following lenses to modify other fields as desired:

data Select #

See: select smart constructor.

Instances

Eq Select # 

Methods

(==) :: Select -> Select -> Bool #

(/=) :: Select -> Select -> Bool #

Data Select # 

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Select -> c Select #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Select #

toConstr :: Select -> Constr #

dataTypeOf :: Select -> DataType #

dataCast1 :: Typeable (* -> *) t => (forall d. Data d => c (t d)) -> Maybe (c Select) #

dataCast2 :: Typeable (* -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Select) #

gmapT :: (forall b. Data b => b -> b) -> Select -> Select #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Select -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Select -> r #

gmapQ :: (forall d. Data d => d -> u) -> Select -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Select -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Select -> m Select #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Select -> m Select #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Select -> m Select #

Read Select # 
Show Select # 
Generic Select # 

Associated Types

type Rep Select :: * -> * #

Methods

from :: Select -> Rep Select x #

to :: Rep Select x -> Select #

Hashable Select # 

Methods

hashWithSalt :: Int -> Select -> Int #

hash :: Select -> Int #

NFData Select # 

Methods

rnf :: Select -> () #

AWSPager Select # 

Methods

page :: Select -> Rs Select -> Maybe Select #

AWSRequest Select # 

Associated Types

type Rs Select :: * #

ToQuery Select # 
ToPath Select # 

Methods

toPath :: Select -> ByteString #

ToHeaders Select # 

Methods

toHeaders :: Select -> [Header] #

type Rep Select # 
type Rep Select = D1 (MetaData "Select" "Network.AWS.SDB.Select" "amazonka-sdb-1.4.5-4DwFB7X1OAm5uM9dPezwOu" False) (C1 (MetaCons "Select'" PrefixI True) ((:*:) (S1 (MetaSel (Just Symbol "_sConsistentRead") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 (Maybe Bool))) ((:*:) (S1 (MetaSel (Just Symbol "_sNextToken") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 (Maybe Text))) (S1 (MetaSel (Just Symbol "_sSelectExpression") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 Text)))))
type Rs Select # 

Request Lenses

sSelectExpression :: Lens' Select Text #

The expression used to query the domain.

Destructuring the Response

selectResponse #

Creates a value of SelectResponse with the minimum fields required to make a request.

Use one of the following lenses to modify other fields as desired:

data SelectResponse #

See: selectResponse smart constructor.

Instances

Eq SelectResponse # 
Data SelectResponse # 

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> SelectResponse -> c SelectResponse #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c SelectResponse #

toConstr :: SelectResponse -> Constr #

dataTypeOf :: SelectResponse -> DataType #

dataCast1 :: Typeable (* -> *) t => (forall d. Data d => c (t d)) -> Maybe (c SelectResponse) #

dataCast2 :: Typeable (* -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c SelectResponse) #

gmapT :: (forall b. Data b => b -> b) -> SelectResponse -> SelectResponse #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> SelectResponse -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> SelectResponse -> r #

gmapQ :: (forall d. Data d => d -> u) -> SelectResponse -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> SelectResponse -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> SelectResponse -> m SelectResponse #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> SelectResponse -> m SelectResponse #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> SelectResponse -> m SelectResponse #

Read SelectResponse # 
Show SelectResponse # 
Generic SelectResponse # 

Associated Types

type Rep SelectResponse :: * -> * #

NFData SelectResponse # 

Methods

rnf :: SelectResponse -> () #

type Rep SelectResponse # 
type Rep SelectResponse = D1 (MetaData "SelectResponse" "Network.AWS.SDB.Select" "amazonka-sdb-1.4.5-4DwFB7X1OAm5uM9dPezwOu" False) (C1 (MetaCons "SelectResponse'" PrefixI True) ((:*:) (S1 (MetaSel (Just Symbol "_srsItems") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 (Maybe [Item]))) ((:*:) (S1 (MetaSel (Just Symbol "_srsNextToken") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 (Maybe Text))) (S1 (MetaSel (Just Symbol "_srsResponseStatus") NoSourceUnpackedness SourceStrict DecidedUnpack) (Rec0 Int)))))

Response Lenses

srsItems :: Lens' SelectResponse [Item] #

A list of items that match the select expression.

srsResponseStatus :: Lens' SelectResponse Int #

  • - | The response status code.