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# name: test/sql/parallelism/interquery/concurrent_checkpoint_wal_fk.test_slow
# description: Test concurrent optimistic appends with foreign key constraints
# group: [interquery]
statement ok
ATTACH ':memory:' AS mem
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=${sleep_time}
statement ok
ATTACH '__TEST_DIR__/concurrent_checkpoint_wal_fk${sleep_time}.db' AS concurrent_checkpoint_wal
# work-around for not being able to create fk tables in other databases
statement ok
USE concurrent_checkpoint_wal
statement ok
CREATE TABLE pk_tbl(i INTEGER PRIMARY KEY)
statement ok
CREATE TABLE fk_tbl(i INTEGER REFERENCES pk_tbl(i))
statement ok
USE mem
concurrentloop threadid 0 20
loop x 0 10
onlyif threadid<>10
statement ok
INSERT INTO concurrent_checkpoint_wal.pk_tbl SELECT * FROM range((${x} * 2000) + ${threadid} * 100, (${x} * 2000) + (${threadid} + 1) * 100);
# we can insert the same key into the foreign key table immediately
onlyif threadid<>10
statement ok
INSERT INTO concurrent_checkpoint_wal.fk_tbl SELECT * FROM range((${x} * 2000) + ${threadid} * 100, (${x} * 2000) + (${threadid} + 1) * 100);
endloop
loop x 0 4
onlyif threadid=10
statement ok
CHECKPOINT concurrent_checkpoint_wal
endloop
endloop
query II
SELECT COUNT(*), SUM(i) FROM concurrent_checkpoint_wal.pk_tbl
----
19000 189940500
statement ok
DETACH concurrent_checkpoint_wal
statement ok
ATTACH '__TEST_DIR__/concurrent_checkpoint_wal_fk${sleep_time}.db' AS concurrent_checkpoint_wal
query II
SELECT COUNT(*), SUM(i) FROM concurrent_checkpoint_wal.pk_tbl
----
19000 189940500
statement ok
DETACH concurrent_checkpoint_wal
endloop
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