ClickHouse/tests/queries/0_stateless/01018_optimize_read_in_order_with_in_subquery.sql
Nikolai Kochetov fb38c2a30b
Remove experimental_use_processors setting, part 1. (#10924)
Remove experimental_use_processors setting, part 1.
2020-05-15 22:28:10 +03:00

12 lines
365 B
SQL

SET max_threads = 2;
SET optimize_read_in_order = 1;
DROP TABLE IF EXISTS TESTTABLE4;
CREATE TABLE TESTTABLE4 (_id UInt64, pt String, l String )
ENGINE = MergeTree() PARTITION BY (pt) ORDER BY (_id);
INSERT INTO TESTTABLE4 VALUES (0,'1','1'), (1,'0','1');
SELECT _id FROM TESTTABLE4 PREWHERE l IN (select '1') ORDER BY _id DESC LIMIT 10;
DROP TABLE TESTTABLE4;