DROP TABLE IF EXISTS test.mt;
DROP TABLE IF EXISTS test.mt_buffer;
CREATE TABLE test.mt (EventDate Date, UTCEventTime DateTime, MoscowEventDate Date DEFAULT toDate(UTCEventTime)) ENGINE = MergeTree(EventDate, UTCEventTime, 8192);
CREATE TABLE test.mt_buffer AS test.mt ENGINE = Buffer(test, mt, 16, 10, 100, 10000, 1000000, 10000000, 100000000);
DESC TABLE test.mt;
DESC TABLE test.mt_buffer;
INSERT INTO test.mt (EventDate, UTCEventTime) VALUES ('2015-06-09', '2015-06-09 01:02:03');
SELECT * FROM test.mt_buffer;
INSERT INTO test.mt_buffer (EventDate, UTCEventTime) VALUES ('2015-06-09', '2015-06-09 01:02:03');
SELECT * FROM test.mt_buffer;
DROP TABLE test.mt_buffer;
DROP TABLE test.mt;