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117 lines
3.4 KiB
Python
117 lines
3.4 KiB
Python
import pytest
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from helpers.cluster import ClickHouseCluster
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cluster = ClickHouseCluster(__file__)
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node = cluster.add_instance(
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"node1",
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with_zookeeper=True,
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macros={"replica": "r1"},
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main_configs=["config/config.xml", "config/config1.xml"],
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)
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node2 = cluster.add_instance(
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"node2",
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with_zookeeper=True,
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macros={"replica": "r2"},
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main_configs=["config/config.xml", "config/config2.xml"],
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)
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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.start()
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yield cluster
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finally:
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cluster.shutdown()
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def test_table_db_limit(started_cluster):
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# By the way, default database already exists.
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for i in range(9):
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node.query("create database db{}".format(i))
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assert "TOO_MANY_DATABASES" in node.query_and_get_error(
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"create database db_exp".format(i)
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)
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for i in range(10):
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node.query("create table t{} (a Int32) Engine = Log".format(i))
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# This checks that system tables are not accounted in the number of tables.
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node.query("system flush logs")
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# Regular tables
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for i in range(10):
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node.query("drop table t{}".format(i))
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for i in range(10):
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node.query("create table t{} (a Int32) Engine = Log".format(i))
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assert "TOO_MANY_TABLES" in node.query_and_get_error(
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"create table default.tx (a Int32) Engine = Log"
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)
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# Dictionaries
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for i in range(10):
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node.query(
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"create dictionary d{} (a Int32) primary key a source(null()) layout(flat()) lifetime(1000)".format(
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i
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)
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)
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assert "TOO_MANY_TABLES" in node.query_and_get_error(
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"create dictionary dx (a Int32) primary key a source(null()) layout(flat()) lifetime(1000)"
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)
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# Replicated tables
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for i in range(10):
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node.query("drop table t{}".format(i))
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for i in range(3):
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node.query(
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"create table t{} on cluster 'cluster' (a Int32) Engine = ReplicatedMergeTree('/clickhouse/tables/t{}', '{{replica}}') order by a".format(
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i, i
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)
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)
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# Test limit on other replica
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assert "Too many replicated tables" in node2.query_and_get_error(
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"create table tx (a Int32) Engine = ReplicatedMergeTree('/clickhouse/tables/tx', '{replica}') order by a"
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)
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for i in range(3, 5):
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node.query(
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"create table t{} (a Int32) Engine = ReplicatedMergeTree('/clickhouse/tables/t{}', '{{replica}}') order by a".format(
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i, i
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)
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)
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assert "Too many replicated tables" in node.query_and_get_error(
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"create table tx (a Int32) Engine = ReplicatedMergeTree('/clickhouse/tables/tx', '{replica}') order by a"
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)
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# Checks that replicated tables are also counted as regular tables
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for i in range(5, 10):
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node.query("create table t{} (a Int32) Engine = Log".format(i))
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assert "TOO_MANY_TABLES" in node.query_and_get_error(
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"create table tx (a Int32) Engine = Log"
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)
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# Cleanup
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for i in range(10):
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node.query("drop table t{} sync".format(i))
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for i in range(3):
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node2.query("drop table t{} sync".format(i))
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node.query("system drop replica 'r1' from ZKPATH '/clickhouse/tables/tx'")
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node.query("system drop replica 'r2' from ZKPATH '/clickhouse/tables/tx'")
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for i in range(9):
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node.query("drop database db{}".format(i))
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for i in range(10):
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node.query("drop dictionary d{}".format(i))
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