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# name: test/sql/storage/checkpoint_abort.test_slow
# description: Test correct behavior if we unexpectedly abort during a checkpoint
# group: [storage]
load __TEST_DIR__/checkpoint_abort.db
statement ok
CREATE TABLE integers AS SELECT * FROM range(100000) tbl(i);
statement ok
CHECKPOINT;
statement ok
PRAGMA disable_checkpoint_on_shutdown;
statement ok
PRAGMA wal_autocheckpoint='1TB';
statement ok
PRAGMA debug_checkpoint_abort='before_header'
query III
SELECT MIN(i), MAX(i), COUNT(*) FROM integers
----
0 99999 100000
statement ok
INSERT INTO integers SELECT * FROM range(100000, 200000) tbl(i);
query III
SELECT MIN(i), MAX(i), COUNT(*) FROM integers
----
0 199999 200000
statement ok
UPDATE integers SET i=i+1;
query III
SELECT MIN(i), MAX(i), COUNT(*) FROM integers
----
1 200000 200000
statement error
CHECKPOINT;
----
restart
# verify that the change was correctly loaded from disk
query III
SELECT MIN(i), MAX(i), COUNT(*) FROM integers
----
1 200000 200000
# now verify that empty blocks left by a checkpoint aborts are re-used
# so that checkpoint aborts don't permanently leave holes in the file
loop i 0 10
statement ok
PRAGMA disable_checkpoint_on_shutdown;
statement ok
PRAGMA wal_autocheckpoint='1TB';
statement ok
PRAGMA debug_checkpoint_abort='before_header'
statement ok
UPDATE integers SET i=i;
statement error
CHECKPOINT;
----
restart
# verify that the change was correctly loaded from disk
query III
SELECT MIN(i), MAX(i), COUNT(*) FROM integers
----
1 200000 200000
query I nosort expected_blocks
select total_blocks from pragma_database_size();
endloop
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