ClickHouse/tests/queries/0_stateless/02993_lazy_index_loading.sql

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

19 lines
824 B
MySQL
Raw Normal View History

2024-02-17 06:36:47 +00:00
DROP TABLE IF EXISTS test;
CREATE TABLE test (s String) ENGINE = MergeTree ORDER BY s SETTINGS index_granularity = 1;
INSERT INTO test SELECT randomString(1000) FROM numbers(100000);
SELECT round(primary_key_bytes_in_memory, -7), round(primary_key_bytes_in_memory_allocated, -7) FROM system.parts WHERE database = currentDatabase() AND table = 'test';
DETACH TABLE test;
SET max_memory_usage = '50M';
ATTACH TABLE test;
SELECT primary_key_bytes_in_memory, primary_key_bytes_in_memory_allocated FROM system.parts WHERE database = currentDatabase() AND table = 'test';
SET max_memory_usage = '200M';
SELECT s != '' FROM test LIMIT 1;
SELECT round(primary_key_bytes_in_memory, -7), round(primary_key_bytes_in_memory_allocated, -7) FROM system.parts WHERE database = currentDatabase() AND table = 'test';
DROP TABLE test;