ClickHouse/dbms/tests/queries/0_stateless/00997_set_index_array.sql
Nikita Vasilev 2dbfabd08c fix Set index check useless (#6651)
* fixed useless detection

* fixed useless detection

* fix

* fix

* fix
2019-08-25 01:01:36 +03:00

24 lines
574 B
SQL

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