-- Tags: no-parallel SET allow_experimental_analyzer = 1; DROP DATABASE IF EXISTS 02563_db; CREATE DATABASE 02563_db; DROP TABLE IF EXISTS 02563_db.test_merge_table_1; CREATE TABLE 02563_db.test_merge_table_1 ( id UInt64, value String ) ENGINE=MergeTree ORDER BY id; INSERT INTO 02563_db.test_merge_table_1 VALUES (0, 'Value_0'); DROP TABLE IF EXISTS 02563_db.test_merge_table_2; CREATE TABLE 02563_db.test_merge_table_2 ( id UInt64, value String ) ENGINE=MergeTree ORDER BY id; INSERT INTO 02563_db.test_merge_table_2 VALUES (1, 'Value_1'); DROP TABLE IF EXISTS 02563_db.test_merge_table; CREATE TABLE 02563_db.test_merge_table ( id UInt64, value String ) ENGINE=Merge(02563_db, '^test_merge_table'); SELECT id, value, _database, _table FROM 02563_db.test_merge_table ORDER BY id; DROP TABLE 02563_db.test_merge_table; DROP TABLE 02563_db.test_merge_table_1; DROP TABLE 02563_db.test_merge_table_2; DROP DATABASE 02563_db;