[Wikidata-bugs] [Maniphest] [Commented On] T172113: ConcurrentModificationException on non-grouping query with aggregates in SELECT

[Smalyshev]

Smalyshev added a comment.

Workaround:

SELECT ?total ?mandatory (?mandatory/?total AS ?ratio) WHERE {
{
SELECT (COUNT(*) AS ?total) (COUNT(?status) AS ?mandatory)  WHERE {
  ?property p:P2302 ?statement.
  OPTIONAL { ?statement pq:P2316 ?status. }
}
}
}

TASK DETAIL

https://phabricator.wikimedia.org/T172113

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To: Smalyshev
Cc: Aklapper, Smalyshev, Lucas_Werkmeister_WMDE, PokestarFan, GoranSMilovanovic, QZanden, EBjune, merbst, Avner, debt, Gehel, Jonas, FloNight, Xmlizer, Izno, jkroll, Wikidata-bugs, Jdouglas, aude, Tobias1984, Manybubbles, Mbch331

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