Hi James, All,
I didn't see an example with startingLoc less than 1.
However, one document down in the xpath-functions one there is clarity.
https://www.w3.org/TR/xpath-functions/#func-substring
And I should have looked at that first.
I think this means edge case non conformance bugs in rdf4j a
Hi All,
Cross posting as this seems to be a question of spec implementation and
I am not sure what the correct answer is supposed to be.
SELECT *
WHERE {
BIND("ABCDEFGHIJK" AS ?s2)
BIND(SUBSTR(?s2, 0, 1) AS ?sub)
}
This gives "" in jena but "A" in rdf4j and virtuoso.
Seems to be some amb