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materialized_view_deduplication performance comparison test

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performance comparison test to check deduplication in MATERIALIZED VIEW's. Logic is similar to, but with a bigger insert
tests/queries/0_stateless/03008_deduplication_cases_from_docs.sql
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maxvostrikov 2024-08-20 14:52:54 +02:00
parent d80b37001c
commit 99e8a0babc
1 changed files with 34 additions and 0 deletions
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tests/performance/materialized_view_deduplication.xml Normal file
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<test>
<settings>
<deduplicate_blocks_in_dependent_materialized_views>1</deduplicate_blocks_in_dependent_materialized_views>
</settings>
<create_query>
CREATE TABLE dst (`key` Int64, `value` String)
ENGINE = MergeTree ORDER BY tuple()
SETTINGS non_replicated_deduplication_window=1000;
</create_query>
<create_query>
CREATE TABLE mv_dst (`key` Int64, `value` String)
ENGINE = MergeTree ORDER BY tuple()
SETTINGS non_replicated_deduplication_window=1000;
</create_query>
<create_query>
CREATE MATERIALIZED VIEW mv_first TO mv_dst
AS SELECT 0 AS key, value AS value FROM dst;
</create_query>
<create_query>
CREATE MATERIALIZED VIEW mv_second TO mv_dst
AS SELECT 0 AS key, value AS value FROM dst;
</create_query>
<fill_query>INSERT INTO dst SELECT number as key, toString(number) from numbers(1000);</fill_query>
<query>
INSERT INTO dst SELECT number as key, toString(number) from numbers(1000);
</query>
<drop_query>DROP TABLE IF EXISTS dst</drop_query>
<drop_query>DROP TABLE IF EXISTS mv_dst</drop_query>
<drop_query>DROP TABLE IF EXISTS mv_first</drop_query>
<drop_query>DROP TABLE IF EXISTS mv_second</drop_query>
</test>