# name: benchmark/micro/cte/materialized_cte.benchmark
# description: Benchmark of materialized CTEs
# group: [cte]

name Materialized CTE
group micro
subgroup cte

run
WITH RECURSIVE t(x) AS MATERIALIZED (
  SELECT 1
    UNION ALL
  SELECT x+1
  FROM   t
  WHERE  x < 400000
)
SELECT count(t1), count(t2) FROM t AS t1, t AS t2 WHERE t1.x=t2.x;