1RDF::Query::Algebra::ExUtseenrd(C3o)ntributed Perl DocumReDnFt:a:tQiuoenry::Algebra::Extend(3)
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6 RDF::Query::Algebra::Extend - Algebra class for extending the variable
7 projection
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10 This document describes RDF::Query::Algebra::Extend version 2.918.
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13 Beyond the methods documented below, this class inherits methods from
14 the RDF::Query::Algebra class.
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16 "new ( $pattern, \@vars_and_exprs )"
17 Returns a new Extend structure.
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19 "construct_args"
20 Returns a list of arguments that, passed to this class'
21 constructor, will produce a clone of this algebra pattern.
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23 "pattern"
24 Returns the pattern to be sorted.
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26 "vars"
27 Returns the vars to be extended.
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29 "sse"
30 Returns the SSE string for this algebra expression.
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32 "as_sparql"
33 Returns the SPARQL string for this algebra expression.
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35 "as_hash"
36 Returns the query as a nested set of plain data structures (no
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39 "type"
40 Returns the type of this algebra expression.
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42 "referenced_variables"
43 Returns a list of the variable names used in this algebra
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46 "potentially_bound"
47 Returns a list of the variable names used in this algebra
48 expression that will bind values during execution.
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50 "definite_variables"
51 Returns a list of the variable names that will be bound after
52 evaluating this algebra expression.
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54 "is_solution_modifier"
55 Returns true if this node is a solution modifier.
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58 Gregory Todd Williams <gwilliams@cpan.org>
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62perl v5.30.0 2019-07-26 RDF::Query::Algebra::Extend(3)