getStatements: Get statements

In baasman/allegRo: This package provides an interface for interacting with an Allegro Graph server

Description

Can specify any part of statement, and all matches will be returned. If no subject, predicate, or object supplied, all statements will be returned.

Usage

getStatements(repository, subj = NULL, pred = NULL, obj = NULL,
  context = NULL, infer = FALSE, limit = NULL, tripleIDs = FALSE,
  count = FALSE, returnType = c("data.table", "dataframe", "matrix",
  "list"), cleanUp = FALSE, convert = FALSE)

Arguments

repository	Object of type repository specifying server details and repository to work on.
subj	Subject triple pattern you want to match - optional
pred	Predicate of triple pattern you want to match - optional
obj	Object of triple pattern you want to match - optional
context	Context of triple pattern you want to match - optional
infer	Specifies the kind of inference to use for this query. Defaults to FALSE, can also be 'rdfs++' or 'hasvalue'
limit	How many triples should be returned
tripleIDs	...
count	...
returnType	What type the return value should be. Best performance achieved with matrix.
cleanUp	Should the xml schemas be removed. Has to be true for converting to R types to work
convert	Convert variable to appropriate R type

Value

Triples based on the specified pattern

Examples

## Not run: 
service = createService("localhost","user","password")
rep = repository(catalog(service,"root"),"test")
getStatements(rep,
pred = '<http://test.org/pred>', limit = 10)

## End(Not run)

baasman/allegRo documentation built on May 11, 2019, 5:22 p.m.