ClickHouse/dbms/tests/integration/test_force_deduplication/test.py
2020-03-16 17:03:52 -03:00

79 lines
3.1 KiB
Python

# pylint: disable=unused-argument
# pylint: disable=redefined-outer-name
import pytest
from helpers.cluster import ClickHouseCluster
from helpers.client import QueryRuntimeException
cluster = ClickHouseCluster(__file__)
node = cluster.add_instance('node', with_zookeeper=True)
@pytest.fixture(scope='module')
def start_cluster():
try:
cluster.start()
yield cluster
finally:
cluster.shutdown()
def test_basic(start_cluster):
with pytest.raises(QueryRuntimeException):
node.query(
'''
CREATE TABLE test (A Int64) ENGINE = ReplicatedMergeTree ('/clickhouse/test/tables/test','1') ORDER BY tuple();
CREATE MATERIALIZED VIEW test_mv_a Engine=ReplicatedMergeTree ('/clickhouse/test/tables/test_mv_a','1') order by tuple() AS SELECT A FROM test;
CREATE MATERIALIZED VIEW test_mv_b Engine=ReplicatedMergeTree ('/clickhouse/test/tables/test_mv_b','1') partition by A order by tuple() AS SELECT A FROM test;
CREATE MATERIALIZED VIEW test_mv_c Engine=ReplicatedMergeTree ('/clickhouse/test/tables/test_mv_c','1') order by tuple() AS SELECT A FROM test;
INSERT INTO test values(999);
INSERT INTO test values(999);
SET max_partitions_per_insert_block = 3;
INSERT INTO test SELECT number FROM numbers(10);
'''
)
assert int(node.query("SELECT count() FROM test")) == 11
assert int(node.query("SELECT count() FROM test_mv_a")) == 11
assert int(node.query("SELECT count() FROM test_mv_b")) == 1
assert int(node.query("SELECT count() FROM test_mv_c")) == 1
node.query("INSERT INTO test SELECT number FROM numbers(10)")
assert int(node.query("SELECT count() FROM test")) == 11
assert int(node.query("SELECT count() FROM test_mv_a")) == 11
assert int(node.query("SELECT count() FROM test_mv_b")) == 1
assert int(node.query("SELECT count() FROM test_mv_c")) == 1
node.query(
'''
SET deduplicate_blocks_in_dependent_materialized_views = 1;
INSERT INTO test SELECT number FROM numbers(10);
'''
)
assert int(node.query("SELECT count() FROM test")) == 11
assert int(node.query("SELECT count() FROM test_mv_a")) == 21 # first insert was succesfull with disabled dedup..
assert int(node.query("SELECT count() FROM test_mv_b")) == 11
assert int(node.query("SELECT count() FROM test_mv_c")) == 11
with pytest.raises(QueryRuntimeException):
node.query(
'''
SET max_partitions_per_insert_block = 3;
SET deduplicate_blocks_in_dependent_materialized_views = 1;
INSERT INTO test SELECT number FROM numbers(100,10);
'''
)
node.query(
'''
SET deduplicate_blocks_in_dependent_materialized_views = 1;
INSERT INTO test SELECT number FROM numbers(100,10);
'''
)
assert int(node.query("SELECT count() FROM test")) == 21
assert int(node.query("SELECT count() FROM test_mv_a")) == 31
assert int(node.query("SELECT count() FROM test_mv_b")) == 21
assert int(node.query("SELECT count() FROM test_mv_c")) == 21