mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-01 03:52:15 +00:00
58 lines
1.8 KiB
SQL
58 lines
1.8 KiB
SQL
SET merge_tree_read_split_ranges_into_intersecting_and_non_intersecting_injection_probability = 0.0;
|
|
|
|
DROP TABLE IF EXISTS index_for_like;
|
|
set allow_deprecated_syntax_for_merge_tree=1;
|
|
CREATE TABLE index_for_like (s String, d Date DEFAULT today()) ENGINE = MergeTree(d, (s, d), 1);
|
|
|
|
INSERT INTO index_for_like (s) VALUES ('Hello'), ('Hello, World'), ('Hello, World 1'), ('Hello 1'), ('Goodbye'), ('Goodbye, World'), ('Goodbye 1'), ('Goodbye, World 1');
|
|
|
|
SET max_rows_to_read = 3;
|
|
SELECT s FROM index_for_like WHERE s LIKE 'Hello, World%';
|
|
|
|
SET max_rows_to_read = 2;
|
|
SELECT s FROM index_for_like WHERE s LIKE 'Hello, World %';
|
|
|
|
SET max_rows_to_read = 2;
|
|
SELECT s FROM index_for_like WHERE s LIKE 'Hello, World 1%';
|
|
|
|
SET max_rows_to_read = 1;
|
|
SELECT s FROM index_for_like WHERE s LIKE 'Hello, World 2%';
|
|
|
|
SET max_rows_to_read = 1;
|
|
SELECT s FROM index_for_like WHERE s LIKE 'Hello, Worle%';
|
|
|
|
SET max_rows_to_read = 3;
|
|
SELECT s FROM index_for_like WHERE s LIKE 'Hello, Wor%';
|
|
|
|
SET max_rows_to_read = 5;
|
|
SELECT s FROM index_for_like WHERE s LIKE 'Hello%';
|
|
|
|
SET max_rows_to_read = 2;
|
|
SELECT s FROM index_for_like WHERE s LIKE 'Hello %';
|
|
|
|
SET max_rows_to_read = 3;
|
|
SELECT s FROM index_for_like WHERE s LIKE 'Hello,%';
|
|
|
|
SET max_rows_to_read = 1;
|
|
SELECT s FROM index_for_like WHERE s LIKE 'Hello;%';
|
|
|
|
SET max_rows_to_read = 5;
|
|
SELECT s FROM index_for_like WHERE s LIKE 'H%';
|
|
|
|
SET max_rows_to_read = 4;
|
|
SELECT s FROM index_for_like WHERE s LIKE 'Good%';
|
|
|
|
SET max_rows_to_read = 8;
|
|
SELECT s FROM index_for_like WHERE s LIKE '%';
|
|
SELECT s FROM index_for_like WHERE s LIKE '%Hello%';
|
|
SELECT s FROM index_for_like WHERE s LIKE '%Hello';
|
|
|
|
SET max_rows_to_read = 3;
|
|
SELECT s FROM index_for_like WHERE s LIKE 'Hello, World% %';
|
|
SELECT s FROM index_for_like WHERE s LIKE 'Hello, Worl_%';
|
|
|
|
SET max_rows_to_read = 1;
|
|
SELECT s FROM index_for_like WHERE s LIKE 'Hello, Worl\\_%';
|
|
|
|
DROP TABLE index_for_like;
|