View Source SPARQL.Query (SPARQL.ex v0.3.8)
A structure for SPARQL queries.
Link to this section Summary
Functions
Creates a SPARQL.Query
struct.
Creates a SPARQL.Query
struct from a SPARQL language string.
Link to this section Types
@type forms() :: :select | :construct | :describe | :ask
@type t() :: module()
Link to this section Functions
Creates a SPARQL.Query
struct.
See translate/2
for more information about default prefixes, all of which
applies also to this function.
Creates a SPARQL.Query
struct from a SPARQL language string.
By default the configured RDF.default_prefixes/0
will be automatically
defined for the query, so that you can use these prefixes without having them
defined manually in your query.
You can overwrite these default prefixes and define another set of prefixes
with the default_prefixes
option.
If you don't want to use default prefixes for the given query you
can pass nil
or an empty map for the default_prefixes
option.
If you don't want to use default prefixes at all, just don't configure any and
set the rdf
configuration flag use_standard_prefixes
to false
.
See the API documentation of RDF.ex for
for more information about RDF.default_prefixes/0
and RDF.standard_prefixes/0
and how to configure them.