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definition:
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getEntries :: Specifier ->
EntityDescription a ->
Criteria ->
[Option] ->
Maybe Int ->
DBAction [a]
getEntries spec en crit op limit = do
let query = "select " ++ trSpecifier spec ++"* from '" ++ getTable en ++
"' " ++ trCriteria crit ++ trOption op ++ trLimit limit ++";"
vals <- select query [] (getTypes en)
return $ map (getToEntity en) vals
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demand:
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no demanded arguments
|
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deterministic:
|
deterministic operation
|
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documentation:
|
--- Gets entries from the database.
--- @param spec - Specifier All or Distinct
--- @param en - The EntityDescription that describes the entity
--- @param crit - Criteria for the query
--- @param op - oreder-by clause
--- @param limit - int value to limit number of entities returned
--- @return a `DBAction` with a list of entries
|
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failfree:
|
<FAILING>
|
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indeterministic:
|
referentially transparent operation
|
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infix:
|
no fixity defined
|
|
iotype:
|
{(_,_,_,_,_) |-> _}
|
|
name:
|
getEntries
|
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precedence:
|
no precedence defined
|
|
result-values:
|
_
|
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signature:
|
Database.CDBI.Criteria.Specifier
-> Database.CDBI.Description.EntityDescription a
-> Database.CDBI.Criteria.Criteria -> [Database.CDBI.Criteria.Option]
-> Prelude.Maybe Prelude.Int -> Database.CDBI.Connection.DBAction [a]
|
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solution-complete:
|
operation might suspend on free variables
|
|
terminating:
|
possibly non-terminating
|
|
totally-defined:
|
possibly non-reducible on same data term
|