DROP TABLE IF EXISTS test; CREATE TABLE test (key UInt64, value String) Engine=EmbeddedRocksDB PRIMARY KEY(key); INSERT INTO test SELECT number, format('Hello, world ({})', toString(number)) FROM numbers(10000); SELECT * FROM test WHERE key = 123; SELECT '--'; SELECT * FROM test WHERE key = -123; SELECT '--'; SELECT * FROM test WHERE key = 123 OR key = 4567 ORDER BY key; SELECT '--'; SELECT * FROM test WHERE key = NULL; SELECT '--'; SELECT * FROM test WHERE key = NULL OR key = 0; SELECT '--'; SELECT * FROM test WHERE key IN (123, 456, -123) ORDER BY key; SELECT '--'; SELECT * FROM test WHERE key = 'Hello'; -- { serverError 53 } DETACH TABLE test NO DELAY; ATTACH TABLE test; SELECT * FROM test WHERE key IN (99, 999, 9999, -123) ORDER BY key; DROP TABLE IF EXISTS test;