text: DROP TABLE IF EXISTS distributed_table_merged;
  DROP TABLE IF EXISTS distributed_table_1;
  DROP TABLE IF EXISTS distributed_table_2;
  DROP TABLE IF EXISTS local_table_1;
  DROP TABLE IF EXISTS local_table_2;
  DROP TABLE IF EXISTS local_table_merged;
  
  CREATE TABLE local_table_1 (id String) ENGINE = MergeTree ORDER BY (id);
  CREATE TABLE local_table_2(id String) ENGINE = MergeTree ORDER BY (id);
  
  CREATE TABLE local_table_merged (id String) ENGINE = Merge('default', 'local_table_1|local_table_2');
  
  CREATE TABLE distributed_table_1 (id String) ENGINE = Distributed(test_shard_localhost, default, local_table_1);
  CREATE TABLE distributed_table_2 (id String) ENGINE = Distributed(test_shard_localhost, default, local_table_2);
  
  CREATE TABLE distributed_table_merged (id String) ENGINE = Merge('default', 'distributed_table_1|distributed_table_2');
  
  SELECT 1 FROM distributed_table_merged;
  
  DROP TABLE IF EXISTS distributed_table_merged;
  DROP TABLE IF EXISTS distributed_table_1;
  DROP TABLE IF EXISTS distributed_table_2;
  DROP TABLE IF EXISTS local_table_1;
  DROP TABLE IF EXISTS local_table_2;
  DROP TABLE local_table_merged;
  