ClickHouse/tests/queries/0_stateless/00981_no_virtual_columns.sql

DROP TABLE IF EXISTS merge_a;
DROP TABLE IF EXISTS merge_b;
DROP TABLE IF EXISTS merge_ab;

CREATE TABLE merge_a (x UInt8) ENGINE = StripeLog;
CREATE TABLE merge_b (x UInt8) ENGINE = StripeLog;
CREATE TABLE merge_ab AS merge(currentDatabase(), '^merge_[ab]$');

SELECT name FROM system.columns WHERE database = currentDatabase() AND table = 'merge_ab';

DROP TABLE merge_a;
DROP TABLE merge_b;
DROP TABLE merge_ab;