should be it

external/duckdb/benchmark/realnest/hep/queries/q05.sql

@@ -0,0 +1,36 @@
+WITH temp AS (
+  WITH m as (select unnest(Muon) as m from hep_singleMu )
+  SELECT rowid, MET.pt, COUNT(*)
+  FROM hep_singleMu
+  CROSS JOIN (
+    SELECT row_number() OVER () idx1, m.charge as c1, m.eta as e1, m.phi as ph1, m.pt as p1
+    FROM m
+  ) AS _m1
+  CROSS JOIN (
+    SELECT row_number() OVER () idx2, m.charge as c2, m.eta as e2, m.phi as ph2, m.pt as p2
+    FROM m
+  ) AS _m2
+  WHERE
+    len(Muon) > 1 AND
+    idx1 < idx2 AND
+    c1 <> c2 AND
+    SQRT(2 * p1 * p2 * (COSH(e1 - e2) - COS(ph1 - ph2))) BETWEEN 60 AND 120
+  GROUP BY rowid, MET.pt
+  HAVING COUNT(*) > 0
+)
+SELECT
+  FLOOR((
+    CASE
+      WHEN pt < 0 THEN -1
+      WHEN pt > 2000 THEN 2001
+      ELSE pt
+    END) / 20) * 20 + 10 AS x,
+  COUNT(*) AS y
+FROM temp
+GROUP BY FLOOR((
+    CASE
+      WHEN pt < 0 THEN -1
+      WHEN pt > 2000 THEN 2001
+      ELSE pt
+    END) / 20) * 20 + 10
+ORDER BY x;