used regex for filtering empty literals

This commit is contained in:
Elias Papanikitas
2024-04-11 10:22:07 +02:00
parent 27f240f25c
commit 857919804d

View File

@@ -14,7 +14,7 @@ WHERE {
graph ?g {
?s ?p ?o
Filter(?o = " " || ?o = "")
FILTER (isLiteral(?o))
FILTER regex(str(?o), "^\\s*$")
}
}