1RDF::Query::Algebra::SeUqsueerncCeo(n3t)ributed Perl DocRuDmFe:n:tQauteiroyn::Algebra::Sequence(3)
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6 RDF::Query::Algebra::Sequence - Algebra class for a sequence of algebra
7 operations
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10 This document describes RDF::Query::Algebra::Sequence 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 ( @patterns )"
17 Returns a new Sequence 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 "patterns"
24 Returns a list of patterns belonging to this sequence.
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26 "sse"
27 Returns the SSE string for this algebra expression.
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29 "as_sparql"
30 Returns the SPARQL string for this algebra expression.
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32 "as_hash"
33 Returns the query as a nested set of plain data structures (no
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36 "type"
37 Returns the type of this algebra expression.
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39 "referenced_variables"
40 Returns a list of the variable names used in this algebra
41 expression.
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43 "potentially_bound"
44 Returns a list of the variable names used in this algebra
45 expression that will bind values during execution.
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47 "definite_variables"
48 Returns a list of the variable names that will be bound after
49 evaluating this algebra expression.
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51 "clone"
52 "bind_variables ( \%bound )"
53 Returns a new algebra pattern with variables named in %bound
54 replaced by their corresponding bound values.
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56 "check_duplicate_blanks"
57 Returns true if blank nodes respect the SPARQL rule of no blank-
58 label re-use across BGPs, otherwise throws a
59 RDF::Query::Error::QueryPatternError exception.
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62 Gregory Todd Williams <gwilliams@cpan.org>
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66perl v5.34.0 2021-07-22 RDF::Query::Algebra::Sequence(3)