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# name: test/sql/parallelism/interquery/concurrent_pk_transactional_appends.test_slow
# description: Test concurrent transactional appends to a table with primary keys
# group: [interquery]
statement ok
CREATE TABLE integers (i INTEGER PRIMARY KEY);
statement ok
SET immediate_transaction_mode=true;
concurrentloop threadid 0 20
statement ok
BEGIN TRANSACTION
statement ok
SET VARIABLE initial_count = (SELECT COUNT(*) FROM integers WHERE i >= 0)
loop i 0 50
statement ok
INSERT INTO integers VALUES (${threadid} * 1000 + ${i})
query I
SELECT CASE
WHEN COUNT(*) = (getvariable('initial_count') + ${i} + 1)
THEN NULL
ELSE {'initial': getvariable('initial_count'), 'count': COUNT(*), 'count_distinct': COUNT(DISTINCT i)}
END FROM integers WHERE i >= 0
----
NULL
endloop
onlyif threadid<10
statement ok
COMMIT
onlyif threadid>=10
statement ok
ROLLBACK
endloop
query II
SELECT COUNT(*), COUNT(DISTINCT i) FROM integers
----
500 500
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