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added tests for minmax index

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This commit is contained in:
Nikita Vasilev 2019-01-10 14:17:10 +03:00
parent d9b7f30245
commit 6490c23aa6
2 changed files with 48 additions and 0 deletions
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8
dbms/tests/queries/0_stateless/00823_minmax_index.reference Normal file
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0 5 4.7 6.50 cba b 2014-01-04
0 5 4.7 6.50 cba b 2014-03-11
2 5 4.7 6.50 cba b 2014-06-11
2 5 4.7 6.50 cba b 2015-01-01
0 5 4.7 6.50 cba b 2014-01-04
0 5 4.7 6.50 cba b 2014-03-11
2 5 4.7 6.50 cba b 2014-06-11
2 5 4.7 6.50 cba b 2015-01-01

40
dbms/tests/queries/0_stateless/00823_minmax_index.sql Normal file
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DROP TABLE IF EXISTS test.minmax_idx;
CREATE TABLE test.minmax_idx
(
u64 UInt64,
i32 Int32,
f64 Float64,
d Decimal(10, 2),
s String,
e Enum8('a' = 1, 'b' = 2, 'c' = 3),
dt Date
) ENGINE = MergeTree()
ORDER BY u64
INDEXES idx_all BY (i32, i32 + f64, d, s, e, dt) TYPE minmax GRANULARITY 2,
idx_2 BY (u64 + toYear(dt), substring(s, 2, 4)) TYPE minmax GRANULARITY 3
SETTINGS index_granularity = 2;
/* many small inserts => table will make merges */
INSERT INTO test.minmax_idx VALUES (1, 2, 4.5, 2.5, 'abc', 'a', '2014-01-01');
INSERT INTO test.minmax_idx VALUES (0, 5, 4.7, 6.5, 'cba', 'b', '2014-01-04');
INSERT INTO test.minmax_idx VALUES (1, 5, 6.9, 1.57, 'bac', 'c', '2017-01-01');
INSERT INTO test.minmax_idx VALUES (1, 2, 4.5, 2.5, 'abc', 'a', '2016-01-01');
INSERT INTO test.minmax_idx VALUES (2, 5, 4.7, 6.5, 'cba', 'b', '2015-01-01');
INSERT INTO test.minmax_idx VALUES (1, 5, 6.9, 1.57, 'bac', 'c', '2014-11-11');
INSERT INTO test.minmax_idx VALUES (1, 2, 4.5, 2.5, 'abc', 'a', '2014-02-11');
INSERT INTO test.minmax_idx VALUES (0, 5, 4.7, 6.5, 'cba', 'b', '2014-03-11');
INSERT INTO test.minmax_idx VALUES (1, 5, 6.9, 1.57, 'bac', 'c', '2014-04-11');
INSERT INTO test.minmax_idx VALUES (1, 2, 4.5, 2.5, 'abc', 'a', '2014-05-11');
INSERT INTO test.minmax_idx VALUES (2, 5, 4.7, 6.5, 'cba', 'b', '2014-06-11');
INSERT INTO test.minmax_idx VALUES (1, 5, 6.9, 1.57, 'bac', 'c', '2014-07-11');
/* simple select */
SELECT * FROM test.minmax_idx WHERE i32 = 5 AND i32 + f64 < 12 AND 3 < d AND d < 7 AND (s = 'bac' OR s = 'cba') ORDER BY dt;
/* select with hole made by primary key */
SELECT * FROM test.minmax_idx WHERE u64 != 1 AND e = 'b' ORDER BY dt;
DROP TABLE test.minmax_idx;