Merge pull request #8407 from excitoon-favorites/testalterttl

Added `test_ttl_move::test_ttls_do_not_work_after_alter` test
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alexey-milovidov 2019-12-26 19:48:47 +03:00 committed by GitHub
commit 4dda687114
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@ -440,3 +440,42 @@ def test_moves_after_merges_work(started_cluster, name, engine, positive):
finally:
node1.query("DROP TABLE IF EXISTS {}".format(name))
@pytest.mark.parametrize("name,engine,positive", [
("mt_test_moves_after_merges_do_not_work","MergeTree()",0),
("replicated_mt_test_moves_after_merges_do_not_work","ReplicatedMergeTree('/clickhouse/replicated_test_moves_after_merges_do_not_work', '1')",0),
("mt_test_moves_after_merges_work","MergeTree()",1),
("replicated_mt_test_moves_after_merges_work","ReplicatedMergeTree('/clickhouse/replicated_test_moves_after_merges_work', '1')",1),
])
def test_ttls_do_not_work_after_alter(started_cluster, name, engine, positive):
try:
node1.query("""
CREATE TABLE {name} (
s1 String,
d1 DateTime
) ENGINE = {engine}
ORDER BY tuple()
TTL d1 TO DISK 'external'
SETTINGS storage_policy='small_jbod_with_external'
""".format(name=name, engine=engine))
if positive:
node1.query("""
ALTER TABLE {name}
MODIFY TTL
d1 + INTERVAL 15 MINUTE
""".format(name=name)) # That shall disable TTL.
data = [] # 10MB in total
for i in range(10):
data.append(("'{}'".format(get_random_string(1024 * 1024)), "toDateTime({})".format(time.time()-1))) # 1MB row
node1.query("INSERT INTO {} (s1, d1) VALUES {}".format(name, ",".join(["(" + ",".join(x) + ")" for x in data])))
used_disks = get_used_disks_for_table(node1, name)
assert set(used_disks) == {"jbod1" if positive else "external"}
assert node1.query("SELECT count() FROM {name}".format(name=name)).strip() == "10"
finally:
node1.query("DROP TABLE IF EXISTS {}".format(name))