mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-04 21:42:39 +00:00
335 lines
10 KiB
Python
335 lines
10 KiB
Python
import logging
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import os
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import pytest
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from helpers.cluster import ClickHouseCluster
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from helpers.test_tools import TSV
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logging.getLogger().setLevel(logging.INFO)
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logging.getLogger().addHandler(logging.StreamHandler())
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SCRIPT_DIR = os.path.dirname(os.path.realpath(__file__))
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S3_DATA = [
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"data/clickhouse/part1.csv",
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"data/clickhouse/part123.csv",
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"data/database/part2.csv",
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"data/database/partition675.csv",
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]
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def create_buckets_s3(cluster):
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minio = cluster.minio_client
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for file in S3_DATA:
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minio.fput_object(
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bucket_name=cluster.minio_bucket,
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object_name=file,
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file_path=os.path.join(SCRIPT_DIR, file),
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)
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for obj in minio.list_objects(cluster.minio_bucket, recursive=True):
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print(obj.object_name)
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@pytest.fixture(scope="module")
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def started_cluster():
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try:
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cluster = ClickHouseCluster(__file__)
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cluster.add_instance(
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"s0_0_0",
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main_configs=["configs/cluster.xml"],
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macros={"replica": "node1", "shard": "shard1"},
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with_minio=True,
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with_zookeeper=True,
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)
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cluster.add_instance(
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"s0_0_1",
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main_configs=["configs/cluster.xml"],
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macros={"replica": "replica2", "shard": "shard1"},
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with_zookeeper=True,
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)
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cluster.add_instance(
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"s0_1_0",
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main_configs=["configs/cluster.xml"],
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macros={"replica": "replica1", "shard": "shard2"},
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with_zookeeper=True,
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)
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logging.info("Starting cluster...")
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cluster.start()
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logging.info("Cluster started")
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create_buckets_s3(cluster)
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yield cluster
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finally:
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cluster.shutdown()
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def test_select_all(started_cluster):
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node = started_cluster.instances["s0_0_0"]
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pure_s3 = node.query(
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"""
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SELECT * from s3(
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'http://minio1:9001/root/data/{clickhouse,database}/*',
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'minio', 'minio123', 'CSV',
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'name String, value UInt32, polygon Array(Array(Tuple(Float64, Float64)))')
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ORDER BY (name, value, polygon)"""
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)
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# print(pure_s3)
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s3_distibuted = node.query(
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"""
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SELECT * from s3Cluster(
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'cluster_simple',
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'http://minio1:9001/root/data/{clickhouse,database}/*', 'minio', 'minio123', 'CSV',
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'name String, value UInt32, polygon Array(Array(Tuple(Float64, Float64)))') ORDER BY (name, value, polygon)"""
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)
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# print(s3_distibuted)
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assert TSV(pure_s3) == TSV(s3_distibuted)
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def test_count(started_cluster):
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node = started_cluster.instances["s0_0_0"]
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pure_s3 = node.query(
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"""
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SELECT count(*) from s3(
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'http://minio1:9001/root/data/{clickhouse,database}/*',
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'minio', 'minio123', 'CSV',
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'name String, value UInt32, polygon Array(Array(Tuple(Float64, Float64)))')"""
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)
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# print(pure_s3)
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s3_distibuted = node.query(
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"""
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SELECT count(*) from s3Cluster(
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'cluster_simple', 'http://minio1:9001/root/data/{clickhouse,database}/*',
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'minio', 'minio123', 'CSV',
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'name String, value UInt32, polygon Array(Array(Tuple(Float64, Float64)))')"""
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)
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# print(s3_distibuted)
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assert TSV(pure_s3) == TSV(s3_distibuted)
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def test_count_macro(started_cluster):
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node = started_cluster.instances["s0_0_0"]
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s3_macro = node.query(
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"""
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SELECT count(*) from s3Cluster(
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'{default_cluster_macro}', 'http://minio1:9001/root/data/{clickhouse,database}/*',
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'minio', 'minio123', 'CSV',
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'name String, value UInt32, polygon Array(Array(Tuple(Float64, Float64)))')"""
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)
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# print(s3_distibuted)
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s3_distibuted = node.query(
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"""
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SELECT count(*) from s3Cluster(
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'cluster_simple', 'http://minio1:9001/root/data/{clickhouse,database}/*',
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'minio', 'minio123', 'CSV',
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'name String, value UInt32, polygon Array(Array(Tuple(Float64, Float64)))')"""
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)
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# print(s3_distibuted)
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assert TSV(s3_macro) == TSV(s3_distibuted)
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def test_union_all(started_cluster):
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node = started_cluster.instances["s0_0_0"]
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pure_s3 = node.query(
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"""
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SELECT * FROM
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(
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SELECT * from s3(
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'http://minio1:9001/root/data/{clickhouse,database}/*',
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'minio', 'minio123', 'CSV',
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'name String, value UInt32, polygon Array(Array(Tuple(Float64, Float64)))')
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UNION ALL
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SELECT * from s3(
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'http://minio1:9001/root/data/{clickhouse,database}/*',
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'minio', 'minio123', 'CSV',
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'name String, value UInt32, polygon Array(Array(Tuple(Float64, Float64)))')
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)
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ORDER BY (name, value, polygon)
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"""
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)
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# print(pure_s3)
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s3_distibuted = node.query(
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"""
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SELECT * FROM
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(
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SELECT * from s3Cluster(
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'cluster_simple',
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'http://minio1:9001/root/data/{clickhouse,database}/*', 'minio', 'minio123', 'CSV',
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'name String, value UInt32, polygon Array(Array(Tuple(Float64, Float64)))')
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UNION ALL
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SELECT * from s3Cluster(
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'cluster_simple',
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'http://minio1:9001/root/data/{clickhouse,database}/*', 'minio', 'minio123', 'CSV',
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'name String, value UInt32, polygon Array(Array(Tuple(Float64, Float64)))')
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)
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ORDER BY (name, value, polygon)
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"""
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)
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# print(s3_distibuted)
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assert TSV(pure_s3) == TSV(s3_distibuted)
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def test_wrong_cluster(started_cluster):
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node = started_cluster.instances["s0_0_0"]
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error = node.query_and_get_error(
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"""
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SELECT count(*) from s3Cluster(
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'non_existent_cluster',
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'http://minio1:9001/root/data/{clickhouse,database}/*',
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'minio', 'minio123', 'CSV', 'name String, value UInt32, polygon Array(Array(Tuple(Float64, Float64)))')
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UNION ALL
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SELECT count(*) from s3Cluster(
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'non_existent_cluster',
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'http://minio1:9001/root/data/{clickhouse,database}/*',
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'minio', 'minio123', 'CSV', 'name String, value UInt32, polygon Array(Array(Tuple(Float64, Float64)))')
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"""
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)
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assert "not found" in error
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def test_ambiguous_join(started_cluster):
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node = started_cluster.instances["s0_0_0"]
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result = node.query(
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"""
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SELECT l.name, r.value from s3Cluster(
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'cluster_simple',
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'http://minio1:9001/root/data/{clickhouse,database}/*', 'minio', 'minio123', 'CSV',
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'name String, value UInt32, polygon Array(Array(Tuple(Float64, Float64)))') as l
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JOIN s3Cluster(
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'cluster_simple',
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'http://minio1:9001/root/data/{clickhouse,database}/*', 'minio', 'minio123', 'CSV',
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'name String, value UInt32, polygon Array(Array(Tuple(Float64, Float64)))') as r
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ON l.name = r.name
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"""
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)
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assert "AMBIGUOUS_COLUMN_NAME" not in result
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def test_distributed_insert_select(started_cluster):
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first_replica_first_shard = started_cluster.instances["s0_0_0"]
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second_replica_first_shard = started_cluster.instances["s0_0_1"]
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first_replica_second_shard = started_cluster.instances["s0_1_0"]
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first_replica_first_shard.query(
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"""
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CREATE TABLE insert_select_local ON CLUSTER 'cluster_simple' (a String, b UInt64)
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ENGINE=ReplicatedMergeTree('/clickhouse/tables/{shard}/insert_select', '{replica}')
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ORDER BY (a, b);
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"""
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)
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first_replica_first_shard.query(
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"""
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CREATE TABLE insert_select_distributed ON CLUSTER 'cluster_simple' as insert_select_local
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ENGINE = Distributed('cluster_simple', default, insert_select_local, b % 2);
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"""
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)
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for file_number in range(100):
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first_replica_first_shard.query(
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"""
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INSERT INTO TABLE FUNCTION s3('http://minio1:9001/root/data/generated/file_{}.csv', 'minio', 'minio123', 'CSV','a String, b UInt64')
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SELECT repeat('{}', 10), number from numbers(100);
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""".format(
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file_number, file_number
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)
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)
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first_replica_first_shard.query(
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"""
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INSERT INTO insert_select_distributed SELECT * FROM s3Cluster(
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'cluster_simple',
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'http://minio1:9001/root/data/generated/*.csv', 'minio', 'minio123', 'CSV','a String, b UInt64'
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) SETTINGS parallel_distributed_insert_select=1;
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"""
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)
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for line in (
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first_replica_first_shard.query("""SELECT * FROM insert_select_local;""")
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.strip()
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.split("\n")
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):
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_, b = line.split()
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assert int(b) % 2 == 0
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for line in (
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second_replica_first_shard.query("""SELECT * FROM insert_select_local;""")
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.strip()
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.split("\n")
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):
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_, b = line.split()
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assert int(b) % 2 == 0
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for line in (
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first_replica_second_shard.query("""SELECT * FROM insert_select_local;""")
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.strip()
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.split("\n")
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):
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_, b = line.split()
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assert int(b) % 2 == 1
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def test_distributed_insert_select_with_replicated(started_cluster):
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first_replica_first_shard = started_cluster.instances["s0_0_0"]
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second_replica_first_shard = started_cluster.instances["s0_0_1"]
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first_replica_first_shard.query(
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"""
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CREATE TABLE insert_select_replicated_local ON CLUSTER 'first_shard' (a String, b UInt64)
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ENGINE=ReplicatedMergeTree('/clickhouse/tables/{shard}/insert_select_with_replicated', '{replica}')
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ORDER BY (a, b);
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"""
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)
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for replica in [first_replica_first_shard, second_replica_first_shard]:
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replica.query(
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"""
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SYSTEM STOP FETCHES;
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"""
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)
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replica.query(
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"""
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SYSTEM STOP MERGES;
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"""
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)
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for file_number in range(100):
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first_replica_first_shard.query(
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"""
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INSERT INTO TABLE FUNCTION s3('http://minio1:9001/root/data/generated_replicated/file_{}.csv', 'minio', 'minio123', 'CSV','a String, b UInt64')
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SELECT repeat('{}', 10), number from numbers(100);
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""".format(
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file_number, file_number
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)
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)
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first_replica_first_shard.query(
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"""
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INSERT INTO insert_select_replicated_local SELECT * FROM s3Cluster(
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'first_shard',
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'http://minio1:9001/root/data/generated_replicated/*.csv', 'minio', 'minio123', 'CSV','a String, b UInt64'
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) SETTINGS parallel_distributed_insert_select=1;
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"""
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)
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first = int(
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first_replica_first_shard.query(
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"""SELECT count(*) FROM insert_select_replicated_local"""
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).strip()
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)
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second = int(
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second_replica_first_shard.query(
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"""SELECT count(*) FROM insert_select_replicated_local"""
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).strip()
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)
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assert first != 0
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assert second != 0
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assert first + second == 100 * 100
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