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Add test with projections

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Raúl Marín 2024-04-17 11:40:20 +01:00
parent 1c0d104b48
commit b9925ecce0
2 changed files with 73 additions and 0 deletions
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tests/queries/0_stateless/03128_argMin_combinator_projection.reference Normal file
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tests/queries/0_stateless/03128_argMin_combinator_projection.sql Normal file
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DROP TABLE IF EXISTS combinator_argMin_table_r1 SYNC;
DROP TABLE IF EXISTS combinator_argMin_table_r2 SYNC;
CREATE TABLE combinator_argMin_table_r1
(
`id` Int32,
`value` Int32,
`agg_time` DateTime,
PROJECTION first_items
(
SELECT
id,
minArgMin(agg_time, value),
maxArgMax(agg_time, value)
GROUP BY id
)
)
ENGINE = ReplicatedMergeTree('/clickhouse/tables/{database}/test_03128/combinator_argMin_table', 'r1')
ORDER BY (id);
INSERT INTO combinator_argMin_table_r1
SELECT
number % 10 as id,
number as value,
'01-01-2024 00:00:00' + INTERVAL number DAY
FROM
numbers(100);
INSERT INTO combinator_argMin_table_r1
SELECT
number % 10 as id,
number * 10 as value,
'01-01-2024 00:00:00' + INTERVAL number DAY
FROM
numbers(100);
SELECT
id,
minArgMin(agg_time, value),
maxArgMax(agg_time, value)
FROM combinator_argMin_table_r1
GROUP BY id
ORDER BY id
SETTINGS force_optimize_projection=1;
-- We check replication by creating another replica
CREATE TABLE combinator_argMin_table_r2
(
`id` Int32,
`value` Int32,
`agg_time` DateTime,
PROJECTION first_items
(
SELECT
id,
minArgMin(agg_time, value),
maxArgMax(agg_time, value)
GROUP BY id
)
)
ENGINE = ReplicatedMergeTree('/clickhouse/tables/{database}/test_03128/combinator_argMin_table', 'r2')
ORDER BY (id);
SYSTEM SYNC REPLICA combinator_argMin_table_r2;
SELECT
id,
minArgMin(agg_time, value),
maxArgMax(agg_time, value)
FROM combinator_argMin_table_r2
GROUP BY id
ORDER BY id
SETTINGS force_optimize_projection=1;