mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 10:52:30 +00:00
290 lines
17 KiB
SQL
290 lines
17 KiB
SQL
DROP TABLE IF EXISTS test.sample;
|
|
|
|
SET min_insert_block_size_rows = 0, min_insert_block_size_bytes = 0;
|
|
SET max_block_size = 10;
|
|
|
|
CREATE TABLE test.sample (d Date DEFAULT '2000-01-01', x UInt8) ENGINE = MergeTree(d, x, x, 10);
|
|
INSERT INTO test.sample (x) SELECT toUInt8(number) AS x FROM system.numbers LIMIT 256;
|
|
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 0.1;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/10;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/1e1;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1e1/1e2;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1e-1;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 2e-2;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/10 OFFSET 1/10;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/10 OFFSET 9/10;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/10 OFFSET 10/10;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/10 OFFSET 19/20;
|
|
|
|
SELECT count() >= 100 FROM test.sample SAMPLE 100;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1000;
|
|
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/2;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/2 OFFSET 1/2;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/2 SETTINGS parallel_replicas_count = 3;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/2 SETTINGS parallel_replicas_count = 3, parallel_replica_offset = 0;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/2 SETTINGS parallel_replicas_count = 3, parallel_replica_offset = 1;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/2 SETTINGS parallel_replicas_count = 3, parallel_replica_offset = 2;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/2 OFFSET 1/2 SETTINGS parallel_replicas_count = 3;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/2 OFFSET 1/2 SETTINGS parallel_replicas_count = 3, parallel_replica_offset = 0;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/2 OFFSET 1/2 SETTINGS parallel_replicas_count = 3, parallel_replica_offset = 1;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 1/2 OFFSET 1/2 SETTINGS parallel_replicas_count = 3, parallel_replica_offset = 2;
|
|
|
|
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM
|
|
(
|
|
SELECT x FROM test.sample SAMPLE 0.1 OFFSET 0.0
|
|
UNION ALL SELECT x FROM test.sample SAMPLE 0.1 OFFSET 0.1
|
|
UNION ALL SELECT x FROM test.sample SAMPLE 0.1 OFFSET 0.2
|
|
UNION ALL SELECT x FROM test.sample SAMPLE 0.1 OFFSET 0.3
|
|
UNION ALL SELECT x FROM test.sample SAMPLE 0.1 OFFSET 0.4
|
|
UNION ALL SELECT x FROM test.sample SAMPLE 0.1 OFFSET 0.5
|
|
UNION ALL SELECT x FROM test.sample SAMPLE 0.1 OFFSET 0.6
|
|
UNION ALL SELECT x FROM test.sample SAMPLE 0.1 OFFSET 0.7
|
|
UNION ALL SELECT x FROM test.sample SAMPLE 0.1 OFFSET 0.8
|
|
UNION ALL SELECT x FROM test.sample SAMPLE 0.1 OFFSET 0.9
|
|
);
|
|
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 0.05 OFFSET 0.35;
|
|
SELECT count(), min(x), max(x), sum(x), uniqExact(x) FROM test.sample SAMPLE 0.05 OFFSET 0.4;
|
|
|
|
SELECT count()
|
|
FROM
|
|
(
|
|
SELECT
|
|
x,
|
|
count() AS c
|
|
FROM
|
|
(
|
|
SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.00
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.01
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.02
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.03
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.04
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.05
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.06
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.07
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.08
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.09
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.10
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.11
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.12
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.13
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.14
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.15
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.16
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.17
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.18
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.19
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.20
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.21
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.22
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.23
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.24
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.25
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.26
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.27
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.28
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.29
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.30
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.31
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.32
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.33
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.34
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.35
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.36
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.37
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.38
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.39
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.40
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.41
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.42
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.43
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.44
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.45
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.46
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.47
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.48
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.49
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.50
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.51
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.52
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.53
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.54
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.55
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.56
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.57
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.58
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.59
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.60
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.61
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.62
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.63
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.64
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.65
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.66
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.67
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.68
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.69
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.70
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.71
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.72
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.73
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.74
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.75
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.76
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.77
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.78
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.79
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.80
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.81
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.82
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.83
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.84
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.85
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.86
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.87
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.88
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.89
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.90
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.91
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.92
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.93
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.94
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.95
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.96
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.97
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.98
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.99
|
|
)
|
|
GROUP BY x
|
|
HAVING c = 1
|
|
ORDER BY x ASC
|
|
);
|
|
|
|
DROP TABLE test.sample;
|
|
|
|
SET max_block_size = 8192;
|
|
|
|
CREATE TABLE test.sample (d Date DEFAULT '2000-01-01', x UInt16) ENGINE = MergeTree(d, x, x, 10);
|
|
INSERT INTO test.sample (x) SELECT toUInt16(number) AS x FROM system.numbers LIMIT 65536;
|
|
|
|
SELECT count()
|
|
FROM
|
|
(
|
|
SELECT
|
|
x,
|
|
count() AS c
|
|
FROM
|
|
(
|
|
SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.00
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.01
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.02
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.03
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.04
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.05
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.06
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.07
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.08
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.09
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.10
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.11
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.12
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.13
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.14
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.15
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.16
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.17
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.18
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.19
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.20
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.21
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.22
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.23
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.24
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.25
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.26
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.27
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.28
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.29
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.30
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.31
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.32
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.33
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.34
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.35
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.36
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.37
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.38
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.39
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.40
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.41
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.42
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.43
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.44
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.45
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.46
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.47
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.48
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.49
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.50
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.51
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.52
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.53
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.54
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.55
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.56
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.57
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.58
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.59
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.60
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.61
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.62
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.63
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.64
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.65
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.66
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.67
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.68
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.69
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.70
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.71
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.72
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.73
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.74
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.75
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.76
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.77
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.78
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.79
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.80
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.81
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.82
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.83
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.84
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.85
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.86
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.87
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.88
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.89
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.90
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.91
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.92
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.93
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.94
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.95
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.96
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.97
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.98
|
|
UNION ALL SELECT * FROM test.sample SAMPLE 0.01 OFFSET 0.99
|
|
)
|
|
GROUP BY x
|
|
HAVING c = 1
|
|
ORDER BY x ASC
|
|
);
|
|
|
|
DROP TABLE test.sample;
|