tokyocabinet-haskell-0.0.5: Haskell binding of Tokyo CabinetSource codeContentsIndex
Database.TokyoCabinet.TDB.Query
Synopsis
data Condition
= QCSTREQ
| QCSTRINC
| QCSTRBW
| QCSTREW
| QCSTRAND
| QCSTROR
| QCSTROREQ
| QCSTRRX
| QCNUMEQ
| QCNUMGT
| QCNUMGE
| QCNUMLT
| QCNUMLE
| QCNUMBT
| QCNUMOREQ
| QCNEGATE Condition
| QCNOIDX Condition
data OrderType
= QOSTRASC
| QOSTRDESC
| QONUMASC
| QONUMDESC
data PostTreatment m k v
= QPPUT (m k v)
| QPOUT
| QPNOP
| QPSTOP
new :: TDB -> IO TDBQRY
delete :: TDBQRY -> IO ()
addcond :: (Storable k, Storable v) => TDBQRY -> k -> Condition -> v -> IO ()
setorder :: Storable k => TDBQRY -> k -> OrderType -> IO ()
setlimit :: TDBQRY -> Int -> Int -> IO ()
search :: (Storable k, Sequence q) => TDBQRY -> IO (q k)
searchout :: TDBQRY -> IO Bool
hint :: TDBQRY -> IO String
proc :: (Storable k, Storable v, Associative m) => TDBQRY -> (v -> m k v -> IO (PostTreatment m k v)) -> IO Bool
Documentation
data Condition Source
Constructors
QCSTREQ
QCSTRINC
QCSTRBW
QCSTREW
QCSTRAND
QCSTROR
QCSTROREQ
QCSTRRX
QCNUMEQ
QCNUMGT
QCNUMGE
QCNUMLT
QCNUMLE
QCNUMBT
QCNUMOREQ
QCNEGATE Condition
QCNOIDX Condition
data OrderType Source
Constructors
QOSTRASC
QOSTRDESC
QONUMASC
QONUMDESC
data PostTreatment m k v Source
Constructors
QPPUT (m k v)
QPOUT
QPNOP
QPSTOP
new :: TDB -> IO TDBQRYSource
Create a query object.
delete :: TDBQRY -> IO ()Source
Free object resource forcibly.
addcond :: (Storable k, Storable v) => TDBQRY -> k -> Condition -> v -> IO ()Source
Add a narrowing condition to a query object.
setorder :: Storable k => TDBQRY -> k -> OrderType -> IO ()Source
Set the order of a query object.
setlimit :: TDBQRY -> Int -> Int -> IO ()Source
Set the limit number of records of the result of a query object.
search :: (Storable k, Sequence q) => TDBQRY -> IO (q k)Source
Execute the search of a query object. The return value is a list object of the primary keys of the corresponding records.
searchout :: TDBQRY -> IO BoolSource
Remove each record corresponding to a query object.
hint :: TDBQRY -> IO StringSource
procSource
:: (Storable k, Storable v, Associative m)
=> TDBQRYQuery object.
-> v -> m k v -> IO (PostTreatment m k v)the iterator function called for each record.
-> IO BoolIf successful, the return value is true, else, it is false.
Process each record corresponding to a query object.
Produced by Haddock version 2.6.1