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53bac4de71
CI [1]:
DB::Exception: Cannot drop or rename default.hierarchical_dictionary_source_table, because some tables depend on it: default.hierarchical_hashed_array_dictionary, default.hierarchical_flat_dictionary, default.hierarchical_hashed_dictionary. Stack trace:
[1]: https://s3.amazonaws.com/clickhouse-test-reports/44256/8e67a361a8f14abec6717af09ee997eb25151685/performance_comparison_[1/4]/report.html
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
75 lines
2.4 KiB
XML
75 lines
2.4 KiB
XML
<test>
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<substitutions>
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<substitution>
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<name>dictionary_layout</name>
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<values>
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<value>hashed</value>
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<value>hashed_array</value>
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</values>
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</substitution>
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<substitution>
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<name>func</name>
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<values>
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<value>dictGetHierarchy</value>
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<value>dictGetDescendants</value>
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</values>
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</substitution>
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</substitutions>
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<create_query>
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CREATE TABLE hierarchical_dictionary_source_table
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(
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id UInt64,
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parent_id UInt64
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) ENGINE = MergeTree ORDER BY id;
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</create_query>
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<create_query>
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CREATE DICTIONARY hierarchical_{dictionary_layout}_dictionary
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(
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id UInt64,
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parent_id UInt64 HIERARCHICAL
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)
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PRIMARY KEY id
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SOURCE(CLICKHOUSE(DB 'default' TABLE 'hierarchical_dictionary_source_table'))
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LAYOUT({dictionary_layout})
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LIFETIME(0);
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</create_query>
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<create_query>
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CREATE DICTIONARY hierarchical_flat_dictionary
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(
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id UInt64,
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parent_id UInt64 HIERARCHICAL
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)
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PRIMARY KEY id
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SOURCE(CLICKHOUSE(DB 'default' TABLE 'hierarchical_dictionary_source_table'))
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LAYOUT(FLAT(max_array_size 1000001))
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LIFETIME(0);
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</create_query>
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<fill_query>
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INSERT INTO hierarchical_dictionary_source_table
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WITH 5000 AS first_level_start, 50000 as second_level_start
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SELECT
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(number + 1) as id,
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multiIf(id > second_level_start, id % (second_level_start - first_level_start) + first_level_start + 1,
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id > first_level_start, (id % first_level_start) + 1,
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0) as parent_id
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FROM system.numbers
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LIMIT 1000000;
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</fill_query>
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<query>
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SELECT {func}('hierarchical_flat_dictionary', number + 1) FROM numbers(1000000) FORMAT Null;
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</query>
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<query>
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SELECT {func}('hierarchical_{dictionary_layout}_dictionary', number + 1) FROM numbers(1000000) FORMAT Null;
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</query>
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<drop_query>DROP DICTIONARY IF EXISTS hierarchical_{dictionary_layout}_dictionary;</drop_query>
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<drop_query>DROP DICTIONARY IF EXISTS hierarchical_flat_dictionary;</drop_query>
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<drop_query>DROP TABLE IF EXISTS hierarchical_dictionary_source_table;</drop_query>
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</test>
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