1RDF::Query::Plan::ConstUasnetr(3C)ontributed Perl DocumeRnDtFa:t:iQounery::Plan::Constant(3)
2
3
4
6 RDF::Query::Plan::Constant - Executable query plan for Constants.
7
9 This document describes RDF::Query::Plan::Constant version 2.918.
10
12 Beyond the methods documented below, this class inherits methods from
13 the RDF::Query::Plan class.
14
15 "new ( @variable_bindings )"
16 "execute ( $execution_context )"
17 "bindings"
18 Returns a list of the variable bindings for this constant result
19 set.
20
21 "is_unit"
22 Returns true if this constant result set is comprised of a single,
23 empty variable binding.
24
25 "next"
26 "close"
27 "size"
28 "distinct"
29 Returns true if the pattern is guaranteed to return distinct
30 results.
31
32 "ordered"
33 Returns true if the pattern is guaranteed to return ordered
34 results.
35
36 "plan_node_name"
37 Returns the string name of this plan node, suitable for use in
38 serialization.
39
40 "plan_prototype"
41 Returns a list of scalar identifiers for the type of the content
42 (children) nodes of this plan node. See RDF::Query::Plan for a list
43 of the allowable identifiers.
44
45 "plan_node_data"
46 Returns the data for this plan node that corresponds to the values
47 described by the signature returned by "plan_prototype".
48
50 Gregory Todd Williams <gwilliams@cpan.org>
51
52
53
54perl v5.38.0 2023-07-21 RDF::Query::Plan::Constant(3)