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# name: test/sql/parallelism/interquery/concurrent_checkpoint_deletes_insert.test_slow
# description: Test concurrent checkpoints while inserting and deleting
# group: [interquery]
statement ok
SET checkpoint_threshold='1TB'
statement ok
PRAGMA disable_checkpoint_on_shutdown
foreach sleep_time 0 25 50 75 100
statement ok
SET debug_checkpoint_sleep_ms=${sleep_time}
statement ok
ATTACH '__TEST_DIR__/concurrent_checkpoint_delete_insert${sleep_time}.db' AS concurrent_checkpoint_wal
statement ok
CREATE TABLE concurrent_checkpoint_wal.integers(i INTEGER)
concurrentloop threadid 0 20
loop x 0 10
onlyif threadid<>10
statement ok
INSERT INTO concurrent_checkpoint_wal.integers SELECT * FROM range((${x} * 2000) + ${threadid} * 100, (${x} * 2000) + (${threadid} + 1) * 100);
onlyif threadid<>10
statement ok
DELETE FROM concurrent_checkpoint_wal.integers WHERE i >= (${x} * 2000) + ${threadid} * 100 AND i < (${x} * 2000) + (${threadid} + 1) * 100 AND i%2=0
endloop
loop x 0 4
onlyif threadid=10
statement ok
CHECKPOINT concurrent_checkpoint_wal
endloop
endloop
query II
SELECT COUNT(*), SUM(i) FROM concurrent_checkpoint_wal.integers
----
9500 94975000
statement ok
DETACH concurrent_checkpoint_wal
statement ok
ATTACH '__TEST_DIR__/concurrent_checkpoint_delete_insert${sleep_time}.db' AS concurrent_checkpoint_wal
query II
SELECT COUNT(*), SUM(i) FROM concurrent_checkpoint_wal.integers
----
9500 94975000
statement ok
DETACH concurrent_checkpoint_wal
endloop
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