ClickHouse/tests/queries/0_stateless/00282_merging.sql
Alexander Tokmakov c068593a0d fix tests
2022-06-23 12:58:34 +02:00

104 lines
3.5 KiB
SQL

DROP TABLE IF EXISTS merge;
set allow_deprecated_syntax_for_merge_tree=1;
CREATE TABLE IF NOT EXISTS merge (d Date DEFAULT '2000-01-01', x UInt64) ENGINE = MergeTree(d, x, 5);
INSERT INTO merge (x) VALUES (1), (2), (3);
INSERT INTO merge (x) VALUES (4), (5), (6);
SELECT * FROM merge ORDER BY _part_index, x;
OPTIMIZE TABLE merge;
SELECT * FROM merge ORDER BY _part_index, x;
DROP TABLE merge;
CREATE TABLE IF NOT EXISTS merge (d Date DEFAULT '2000-01-01', x UInt64) ENGINE = MergeTree(d, x, 5);
INSERT INTO merge (x) SELECT number AS x FROM system.numbers LIMIT 10;
INSERT INTO merge (x) SELECT number + 10 AS x FROM system.numbers LIMIT 10;
SELECT * FROM merge ORDER BY _part_index, x;
OPTIMIZE TABLE merge;
SELECT * FROM merge ORDER BY _part_index, x;
DROP TABLE merge;
CREATE TABLE IF NOT EXISTS merge (d Date DEFAULT '2000-01-01', x UInt64) ENGINE = MergeTree(d, x, 5);
INSERT INTO merge (x) SELECT number + 5 AS x FROM system.numbers LIMIT 10;
INSERT INTO merge (x) SELECT number AS x FROM system.numbers LIMIT 10;
SELECT * FROM merge ORDER BY _part_index, x;
OPTIMIZE TABLE merge;
SELECT * FROM merge ORDER BY _part_index, x;
DROP TABLE merge;
CREATE TABLE IF NOT EXISTS merge (d Date DEFAULT '2000-01-01', x UInt64) ENGINE = MergeTree(d, x, 5);
INSERT INTO merge (x) SELECT number + 5 AS x FROM system.numbers LIMIT 10;
INSERT INTO merge (x) SELECT number AS x FROM system.numbers LIMIT 10;
INSERT INTO merge (x) SELECT number + 9 AS x FROM system.numbers LIMIT 10;
SELECT * FROM merge ORDER BY _part_index, x;
OPTIMIZE TABLE merge;
SELECT * FROM merge ORDER BY _part_index, x;
DROP TABLE merge;
CREATE TABLE IF NOT EXISTS merge (d Date DEFAULT '2000-01-01', x UInt64) ENGINE = MergeTree(d, x, 5);
INSERT INTO merge (x) SELECT number AS x FROM system.numbers LIMIT 10;
INSERT INTO merge (x) SELECT number + 5 AS x FROM system.numbers LIMIT 10;
INSERT INTO merge (x) SELECT number + 10 AS x FROM system.numbers LIMIT 10;
SELECT * FROM merge ORDER BY _part_index, x;
OPTIMIZE TABLE merge;
SELECT * FROM merge ORDER BY _part_index, x;
INSERT INTO merge (x) SELECT number + 5 AS x FROM system.numbers LIMIT 10;
SELECT * FROM merge ORDER BY _part_index, x;
OPTIMIZE TABLE merge;
SELECT * FROM merge ORDER BY _part_index, x;
INSERT INTO merge (x) SELECT number + 100 AS x FROM system.numbers LIMIT 10;
SELECT * FROM merge ORDER BY _part_index, x;
OPTIMIZE TABLE merge;
SELECT * FROM merge ORDER BY _part_index, x;
DROP TABLE merge;
set allow_deprecated_syntax_for_merge_tree=1;
CREATE TABLE IF NOT EXISTS merge (d Date DEFAULT '2000-01-01', x UInt64) ENGINE = MergeTree(d, x, 8192);
SET min_insert_block_size_rows = 0, min_insert_block_size_bytes = 0;
SET max_block_size = 8200;
INSERT INTO merge (x) SELECT number AS x FROM (SELECT * FROM system.numbers LIMIT 8200) ORDER BY rand();
INSERT INTO merge (x) SELECT number AS x FROM (SELECT * FROM system.numbers LIMIT 8200) ORDER BY rand();
OPTIMIZE TABLE merge;
SELECT count(), uniqExact(x), min(x), max(x), sum(x), sum(cityHash64(x)) FROM merge;
DROP TABLE merge;
CREATE TABLE IF NOT EXISTS merge (d Date DEFAULT '2000-01-01', x UInt64) ENGINE = MergeTree(d, x, 8192);
SET max_block_size = 10000;
INSERT INTO merge (x) SELECT number AS x FROM (SELECT number FROM system.numbers LIMIT 10000);
INSERT INTO merge (x) SELECT number AS x FROM (SELECT number + 5000 AS number FROM system.numbers LIMIT 10000);
OPTIMIZE TABLE merge;
SELECT count(), uniqExact(x), min(x), max(x), sum(x), sum(cityHash64(x)) FROM merge;
DROP TABLE merge;