# name: test/sql/setops/union_pipeline.test
# description: Test union pipelines
# group: [setops]

query I
SELECT COUNT(*) FROM (SELECT * FROM range(1000000) tbl(i) UNION ALL SELECT * FROM range(1000000) tbl(i)) tbl(i)
----
2000000

statement ok
CREATE TABLE t1 AS SELECT COUNT(*) FROM (SELECT * FROM range(1000000) tbl(i) UNION ALL SELECT * FROM range(1000000) tbl(i)) tbl(i)

query I
SELECT * FROM t1
----
2000000

query I
SELECT COUNT(*) FROM (SELECT * FROM range(1000000) tbl(i) UNION ALL SELECT * FROM range(1000000) tbl(i) UNION ALL SELECT * FROM range(1000000) tbl(i) UNION ALL SELECT * FROM range(1000000) tbl(i) UNION ALL SELECT * FROM range(1000000) tbl(i)) tbl(i)
----
5000000