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24 lines
574 B
SQL
24 lines
574 B
SQL
SET allow_experimental_data_skipping_indices = 1;
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DROP TABLE IF EXISTS test.set_array;
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CREATE TABLE test.set_array
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(
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primary_key String,
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index_array Array(UInt64),
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INDEX additional_index_array (index_array) TYPE set(10000) GRANULARITY 1
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) ENGINE = MergeTree()
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ORDER BY (primary_key);
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INSERT INTO test.set_array
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select
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toString(intDiv(number, 1000000)) as primary_key,
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array(number) as index_array
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from system.numbers
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limit 10000000;
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SET max_rows_to_read = 8192;
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select count() from test.set_array where has(index_array, 333);
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DROP TABLE test.set_array; |