mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-21 17:20:50 +00:00
39 lines
1.8 KiB
SQL
39 lines
1.8 KiB
SQL
DROP TABLE IF EXISTS t_02156_mt1;
|
|
DROP TABLE IF EXISTS t_02156_mt2;
|
|
DROP TABLE IF EXISTS t_02156_log;
|
|
DROP TABLE IF EXISTS t_02156_dist;
|
|
DROP TABLE IF EXISTS t_02156_merge1;
|
|
DROP TABLE IF EXISTS t_02156_merge2;
|
|
DROP TABLE IF EXISTS t_02156_merge3;
|
|
|
|
CREATE TABLE t_02156_mt1 (k UInt32, v String) ENGINE = MergeTree ORDER BY k;
|
|
CREATE TABLE t_02156_mt2 (k UInt32, v String) ENGINE = MergeTree ORDER BY k;
|
|
CREATE TABLE t_02156_log (k UInt32, v String) ENGINE = Log;
|
|
|
|
CREATE TABLE t_02156_dist (k UInt32, v String) ENGINE = Distributed(test_shard_localhost, currentDatabase(), t_02156_mt1);
|
|
|
|
CREATE TABLE t_02156_merge1 (k UInt32, v String) ENGINE = Merge(currentDatabase(), 't_02156_mt1|t_02156_mt2');
|
|
CREATE TABLE t_02156_merge2 (k UInt32, v String) ENGINE = Merge(currentDatabase(), 't_02156_mt1|t_02156_log');
|
|
CREATE TABLE t_02156_merge3 (k UInt32, v String) ENGINE = Merge(currentDatabase(), 't_02156_mt2|t_02156_dist');
|
|
|
|
INSERT INTO t_02156_mt1 SELECT number, toString(number) FROM numbers(10000);
|
|
INSERT INTO t_02156_mt2 SELECT number, toString(number) FROM numbers(10000);
|
|
INSERT INTO t_02156_log SELECT number, toString(number) FROM numbers(10000);
|
|
|
|
EXPLAIN SYNTAX SELECT count() FROM t_02156_merge1 WHERE k = 3 AND notEmpty(v);
|
|
SELECT count() FROM t_02156_merge1 WHERE k = 3 AND notEmpty(v);
|
|
|
|
EXPLAIN SYNTAX SELECT count() FROM t_02156_merge2 WHERE k = 3 AND notEmpty(v);
|
|
SELECT count() FROM t_02156_merge2 WHERE k = 3 AND notEmpty(v);
|
|
|
|
EXPLAIN SYNTAX SELECT count() FROM t_02156_merge3 WHERE k = 3 AND notEmpty(v);
|
|
SELECT count() FROM t_02156_merge3 WHERE k = 3 AND notEmpty(v);
|
|
|
|
DROP TABLE IF EXISTS t_02156_mt1;
|
|
DROP TABLE IF EXISTS t_02156_mt2;
|
|
DROP TABLE IF EXISTS t_02156_log;
|
|
DROP TABLE IF EXISTS t_02156_dist;
|
|
DROP TABLE IF EXISTS t_02156_merge1;
|
|
DROP TABLE IF EXISTS t_02156_merge2;
|
|
DROP TABLE IF EXISTS t_02156_merge3;
|