DROP TABLE IF EXISTS data_02716_1; DROP TABLE IF EXISTS data_02716_2; DROP TABLE IF EXISTS {CLICKHOUSE_DATABASE_1:Identifier}.data_02716_3; DROP DATABASE IF EXISTS {CLICKHOUSE_DATABASE_1:Identifier}; CREATE TABLE data_02716_1 (v UInt64) ENGINE = MergeTree ORDER BY v; CREATE TABLE data_02716_2 (v UInt64) ENGINE = MergeTree ORDER BY v; CREATE DATABASE {CLICKHOUSE_DATABASE_1:Identifier}; CREATE TABLE {CLICKHOUSE_DATABASE_1:Identifier}.data_02716_3 (v UInt64) ENGINE = MergeTree ORDER BY v; INSERT INTO data_02716_1 SELECT * FROM system.numbers LIMIT 1; -- { echoOn } DROP TABLE IF EMPTY data_02716_2; DROP TABLE IF EMPTY data_02716_1; -- { serverError TABLE_NOT_EMPTY } TRUNCATE TABLE data_02716_1; DROP TABLE IF EMPTY data_02716_1; DROP DATABASE IF EMPTY {CLICKHOUSE_DATABASE_1:Identifier}; -- { serverError NOT_IMPLEMENTED } SELECT count() FROM system.tables WHERE database = {CLICKHOUSE_DATABASE_1:String}; SELECT count() FROM system.tables WHERE database = 'default' AND name IN ('data_02716_1', 'data_02716_2');