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Fixed incorrect ASK behaviour for dataset with one element #2989

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Merged
merged 1 commit into from
Jan 6, 2025
Merged

Fixed incorrect ASK behaviour for dataset with one element #2989

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2 changes: 1 addition & 1 deletion rdflib/plugins/sparql/parser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1483,7 +1483,7 @@ def expandCollection(terms: ParseResults) -> list[list[Any]]:
AskQuery = Comp(
"AskQuery",
Keyword("ASK")
+ Param("datasetClause", ZeroOrMore(DatasetClause))
+ ZeroOrMore(ParamList("datasetClause", DatasetClause))
+ WhereClause
+ SolutionModifier
+ ValuesClause,
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10 changes: 10 additions & 0 deletions test/test_sparql/test_dataset_exclusive.py
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Expand Up @@ -82,3 +82,13 @@ def test_from_and_from_named():
(None, URIRef("urn:s1"), URIRef("urn:p1"), URIRef("urn:o1")),
(URIRef("urn:g2"), URIRef("urn:s2"), URIRef("urn:p2"), URIRef("urn:o2")),
]


def test_ask_from():
query = """
ASK
FROM <urn:g1>
WHERE {?s ?p ?o}
"""
results = bool(dataset.query(query))
assert results