Template:SPARQLPredicateGraph
Revision as of 10:53, 21 May 2019 by 192.168.0.1 (talk)
- defaultView:Graph
SELECT ?item1 ?item1Label ?rgb ?item2 ?item2Label WITH {
SELECT ?predicateFilterValue ?predicateFilterValueRGB WHERE { VALUES (?predicateFilterValue ?predicateFilterValueRGB) { {{{filter_values_colors}}} } }
} AS %predicateFilterValues WITH {
SELECT ?predicate ?subjectValue ?objectValue ?predicateRGB WHERE { VALUES (?predicate ?subjectValue ?objectValue ?predicateRGB) { {{{predicates_subjects_objects_colors}}} } }
} AS %predicates WITH {SELECT ?node ?nodeRGB WHERE {
{{#if {{{node_condition}}}|?node {{{node_condition}}}.||}} ?node {{{predicate}}} ?predicateFilterValue. INCLUDE %predicateFilterValues. BIND(?predicateFilterValueRGB AS ?nodeRGB) }
} AS %nodes WITH {SELECT ?subject ?object ?edgeRGB WHERE {
INCLUDE %predicates. ?subject {{{predicate}}} ?subjectValue. ?object {{{predicate}}} ?objectValue. ?subject ?predicate ?object. # This is filtering for each edge twice, potentially a huge waste: |E|*|V| instead of |V| {{#if {{{node_condition}}}|?subject {{{node_condition}}}.||}} {{#if {{{node_condition}}}|?object {{{node_condition}}}.||}} BIND(?predicateRGB as ?edgeRGB) }
} AS %edges WHERE {
{ INCLUDE %nodes. BIND(?node AS ?item1). BIND(?nodeRGB AS ?rgb). } UNION { INCLUDE %edges. BIND(?subject AS ?item1). BIND(?object AS ?item2). BIND(?edgeRGB AS ?rgb). } SERVICE wikibase:label { bd:serviceParam wikibase:language "en" . }
} LIMIT 10000