mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-01-16 10:12:58 +00:00
feat: adds regex_extract function and more type tests (#7107)
* feat: adds format, regex_extract function and more type tests Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * fix: forgot functions Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * chore: forgot null type Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * test: forgot date type Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * feat: remove format function Signed-off-by: Dennis Zhuang <killme2008@gmail.com> * test: update results after upgrading datafusion Signed-off-by: Dennis Zhuang <killme2008@gmail.com> --------- Signed-off-by: Dennis Zhuang <killme2008@gmail.com>
This commit is contained in:
@@ -0,0 +1,97 @@
|
||||
-- String LIKE pattern matching tests
|
||||
|
||||
-- Basic LIKE patterns
|
||||
SELECT 'hello world' LIKE 'hello%';
|
||||
|
||||
SELECT 'hello world' LIKE '%world';
|
||||
|
||||
SELECT 'hello world' LIKE '%llo%';
|
||||
|
||||
SELECT 'hello world' LIKE 'hello_world';
|
||||
|
||||
SELECT 'hello world' LIKE 'hello world';
|
||||
|
||||
-- LIKE with NOT
|
||||
SELECT 'hello world' NOT LIKE 'goodbye%';
|
||||
|
||||
SELECT 'hello world' NOT LIKE 'hello%';
|
||||
|
||||
-- Case sensitivity
|
||||
SELECT 'Hello World' LIKE 'hello%';
|
||||
|
||||
SELECT 'Hello World' ILIKE 'hello%';
|
||||
|
||||
SELECT 'Hello World' ILIKE 'HELLO%';
|
||||
|
||||
-- Test with table data
|
||||
CREATE TABLE like_test("name" VARCHAR, email VARCHAR, ts TIMESTAMP TIME INDEX);
|
||||
|
||||
INSERT INTO like_test VALUES
|
||||
('John Doe', 'john@example.com', 1000),
|
||||
('Jane Smith', 'jane@gmail.com', 2000),
|
||||
('Bob Wilson', 'bob@yahoo.com', 3000),
|
||||
('Alice Johnson', 'alice@company.org', 4000),
|
||||
('Charlie Brown', 'charlie@test.net', 5000);
|
||||
|
||||
-- Pattern matching on names
|
||||
SELECT "name" FROM like_test WHERE "name" LIKE 'J%' ORDER BY ts;
|
||||
|
||||
SELECT "name" FROM like_test WHERE "name" LIKE '%son' ORDER BY ts;
|
||||
|
||||
-- Contains space
|
||||
SELECT "name" FROM like_test WHERE "name" LIKE '% %' ORDER BY ts;
|
||||
|
||||
-- Pattern matching on emails
|
||||
SELECT "name", email FROM like_test WHERE email LIKE '%@gmail.com' ORDER BY ts;
|
||||
|
||||
SELECT "name", email FROM like_test WHERE email LIKE '%.com' ORDER BY ts;
|
||||
|
||||
SELECT "name", email FROM like_test WHERE email LIKE '%@%.org' ORDER BY ts;
|
||||
|
||||
-- Underscore wildcard
|
||||
SELECT "name" FROM like_test WHERE "name" LIKE 'Jo__ ___' ORDER BY ts;
|
||||
|
||||
SELECT email FROM like_test WHERE email LIKE '____@%' ORDER BY ts;
|
||||
|
||||
-- Multiple wildcards
|
||||
-- Contains 'o'
|
||||
SELECT "name" FROM like_test WHERE "name" LIKE '%o%' ORDER BY ts;
|
||||
|
||||
-- 'a' before and after @
|
||||
SELECT email FROM like_test WHERE email LIKE '%a%@%a%' ORDER BY ts;
|
||||
|
||||
-- Escaping special characters
|
||||
CREATE TABLE escape_test("text" VARCHAR, ts TIMESTAMP TIME INDEX);
|
||||
|
||||
INSERT INTO escape_test VALUES
|
||||
('100% complete', 1000),
|
||||
('test_file.txt', 2000),
|
||||
('50% done', 3000),
|
||||
('backup_2023.sql', 4000);
|
||||
|
||||
-- Need to escape % and _
|
||||
-- Contains %
|
||||
SELECT "text" FROM escape_test WHERE "text" LIKE '%\%%' ORDER BY ts;
|
||||
|
||||
-- Contains _
|
||||
SELECT "text" FROM escape_test WHERE "text" LIKE '%\_%' ORDER BY ts;
|
||||
|
||||
-- Unicode pattern matching
|
||||
CREATE TABLE unicode_like(s VARCHAR, ts TIMESTAMP TIME INDEX);
|
||||
|
||||
INSERT INTO unicode_like VALUES
|
||||
('Hello 世界', 1000),
|
||||
('🚀 rocket', 2000),
|
||||
('café shop', 3000);
|
||||
|
||||
SELECT s FROM unicode_like WHERE s LIKE '%世界' ORDER BY ts;
|
||||
|
||||
SELECT s FROM unicode_like WHERE s LIKE '🚀%' ORDER BY ts;
|
||||
|
||||
SELECT s FROM unicode_like WHERE s LIKE '%é%' ORDER BY ts;
|
||||
|
||||
DROP TABLE like_test;
|
||||
|
||||
DROP TABLE escape_test;
|
||||
|
||||
DROP TABLE unicode_like;
|
||||
Reference in New Issue
Block a user