mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 13:42:02 +00:00
42 lines
1.5 KiB
SQL
42 lines
1.5 KiB
SQL
DROP TABLE IF EXISTS test.summing_merge_tree;
|
|
|
|
CREATE TABLE test.summing_merge_tree (d Date, a String, x UInt32, y UInt64, z Float64) ENGINE = SummingMergeTree(d, a, 8192);
|
|
|
|
INSERT INTO test.summing_merge_tree VALUES ('2000-01-01', 'Hello', 1, 2, 3);
|
|
INSERT INTO test.summing_merge_tree VALUES ('2000-01-01', 'Hello', 4, 5, 6);
|
|
INSERT INTO test.summing_merge_tree VALUES ('2000-01-01', 'Goodbye', 1, 2, 3);
|
|
|
|
OPTIMIZE TABLE test.summing_merge_tree;
|
|
OPTIMIZE TABLE test.summing_merge_tree;
|
|
OPTIMIZE TABLE test.summing_merge_tree;
|
|
|
|
SELECT * FROM test.summing_merge_tree ORDER BY d, a, x, y, z;
|
|
|
|
|
|
DROP TABLE test.summing_merge_tree;
|
|
|
|
CREATE TABLE test.summing_merge_tree (d Date, a String, x UInt32, y UInt64, z Float64) ENGINE = SummingMergeTree(d, a, 8192, (y, z));
|
|
|
|
INSERT INTO test.summing_merge_tree VALUES ('2000-01-01', 'Hello', 1, 2, 3);
|
|
INSERT INTO test.summing_merge_tree VALUES ('2000-01-01', 'Hello', 4, 5, 6);
|
|
INSERT INTO test.summing_merge_tree VALUES ('2000-01-01', 'Goodbye', 1, 2, 3);
|
|
|
|
OPTIMIZE TABLE test.summing_merge_tree;
|
|
OPTIMIZE TABLE test.summing_merge_tree;
|
|
OPTIMIZE TABLE test.summing_merge_tree;
|
|
|
|
SELECT * FROM test.summing_merge_tree ORDER BY d, a, x, y, z;
|
|
|
|
|
|
DROP TABLE test.summing_merge_tree;
|
|
|
|
--
|
|
DROP TABLE IF EXISTS test.summing;
|
|
CREATE TABLE test.summing (p Date, k UInt64, s UInt64) ENGINE = SummingMergeTree(p, k, 1);
|
|
|
|
INSERT INTO test.summing (k, s) VALUES (0, 1);
|
|
INSERT INTO test.summing (k, s) VALUES (0, 1), (666, 1), (666, 0);
|
|
OPTIMIZE TABLE test.summing PARTITION 197001;
|
|
|
|
SELECT k, s FROM test.summing ORDER BY k;
|