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Show MaterializeMySQL tables in system.parts

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Stig Bakken 2021-01-28 20:26:47 +08:00 committed by Stig Bakken
parent ef72ba7349
commit bedc472bb0
3 changed files with 26 additions and 1 deletions
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8
src/Storages/System/StorageSystemPartsBase.cpp
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@ -7,6 +7,7 @@
#include <DataTypes/DataTypeDateTime.h>
#include <DataTypes/DataTypeDate.h>
#include <Storages/MergeTree/MergeTreeData.h>
#include <Storages/StorageMaterializeMySQL.h>
#include <Storages/VirtualColumnUtils.h>
#include <Access/ContextAccess.h>
#include <Databases/IDatabase.h>
@ -119,6 +120,13 @@ StoragesInfoStream::StoragesInfoStream(const SelectQueryInfo & query_info, const
String engine_name = storage->getName();
#if USE_MYSQL
if (auto * proxy = dynamic_cast<StorageMaterializeMySQL *>(storage.get()))
{
auto nested = proxy->getNested();
storage.swap(nested);
}
#endif
if (!dynamic_cast<MergeTreeData *>(storage.get()))
continue;

15
tests/integration/test_materialize_mysql_database/materialize_with_ddl.py
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@ -733,7 +733,6 @@ def clickhouse_killed_while_insert(clickhouse_node, mysql_node, service_name):
mysql_node.query("DROP DATABASE kill_clickhouse_while_insert")
clickhouse_node.query("DROP DATABASE kill_clickhouse_while_insert")
def utf8mb4_test(clickhouse_node, mysql_node, service_name):
mysql_node.query("DROP DATABASE IF EXISTS utf8mb4_test")
clickhouse_node.query("DROP DATABASE IF EXISTS utf8mb4_test")
@ -743,3 +742,17 @@ def utf8mb4_test(clickhouse_node, mysql_node, service_name):
clickhouse_node.query("CREATE DATABASE utf8mb4_test ENGINE = MaterializeMySQL('{}:3306', 'utf8mb4_test', 'root', 'clickhouse')".format(service_name))
check_query(clickhouse_node, "SELECT id, name FROM utf8mb4_test.test ORDER BY id", "1\t\U0001F984\n2\t\u2601\n")
def system_parts_test(clickhouse_node, mysql_node, service_name):
mysql_node.query("DROP DATABASE IF EXISTS system_parts_test")
clickhouse_node.query("DROP DATABASE IF EXISTS system_parts_test")
mysql_node.query("CREATE DATABASE system_parts_test")
mysql_node.query("CREATE TABLE system_parts_test.test ( `id` int(11) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB;")
mysql_node.query("INSERT INTO system_parts_test.test VALUES(1),(2),(3)")
def check_active_parts(num):
check_query(clickhouse_node, "SELECT count() FROM system.parts WHERE database = 'system_parts_test' AND table = 'test' AND active = 1", "{}\n".format(num))
clickhouse_node.query("CREATE DATABASE system_parts_test ENGINE = MaterializeMySQL('{}:3306', 'system_parts_test', 'root', 'clickhouse')".format(service_name))
check_active_parts(1)
mysql_node.query("INSERT INTO system_parts_test.test VALUES(4),(5),(6)")
check_active_parts(2)
clickhouse_node.query("OPTIMIZE TABLE system_parts_test.test")
check_active_parts(1)

4
tests/integration/test_materialize_mysql_database/test.py
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@ -233,3 +233,7 @@ def test_clickhouse_killed_while_insert_8_0(started_cluster, started_mysql_8_0,
def test_utf8mb4(started_cluster, started_mysql_8_0, started_mysql_5_7, clickhouse_node):
materialize_with_ddl.utf8mb4_test(clickhouse_node, started_mysql_5_7, "mysql1")
materialize_with_ddl.utf8mb4_test(clickhouse_node, started_mysql_8_0, "mysql8_0")
@pytest.mark.parametrize(('clickhouse_node'), [node_db_ordinary, node_db_ordinary])
def test_system_parts_table(started_cluster, started_mysql_8_0, clickhouse_node):
materialize_with_ddl.system_parts_test(clickhouse_node, started_mysql_8_0, "mysql8_0")