Files
greptimedb/tests/cases/standalone/common/prepare/mysql_prepare.sql
discord9 cd730e0486 fix: mysql prepare limit&offset param (#5734)
* fix: prepare limit&offset param

* test: sqlness

* chore: per review

* chore: per review
2025-03-19 07:49:26 +00:00

77 lines
1.8 KiB
SQL

-- invalid prepare, from
-- https://github.com/duckdb/duckdb/blob/00a605270719941ca0412ad5d0a14b1bdfbf9eb5/test/sql/prepared/invalid_prepare.test
-- SQLNESS PROTOCOL MYSQL
SELECT ?;
-- SQLNESS PROTOCOL MYSQL
PREPARE stmt FROM 'SELECT ?::int;';
-- SQLNESS PROTOCOL MYSQL
EXECUTE stmt USING 1;
-- SQLNESS PROTOCOL MYSQL
EXECUTE stmt USING 'a';
-- SQLNESS PROTOCOL MYSQL
DEALLOCATE stmt;
-- SQLNESS PROTOCOL MYSQL
PREPARE stmt FROM 'SELECT ?::int WHERE 1=0;';
-- SQLNESS PROTOCOL MYSQL
EXECUTE stmt USING 1;
-- SQLNESS PROTOCOL MYSQL
EXECUTE stmt USING 'a';
-- SQLNESS PROTOCOL MYSQL
DEALLOCATE stmt;
-- parameter variants, from:
-- https://github.com/duckdb/duckdb/blob/2360dd00f193b5d0850f9379d0c3794eb2084f36/test/sql/prepared/parameter_variants.test
-- SQLNESS PROTOCOL MYSQL
PREPARE stmt FROM 'SELECT CAST(? AS INTEGER), CAST(? AS STRING);';
-- SQLNESS PROTOCOL MYSQL
EXECUTE stmt USING 1, 'hello';
-- SQLNESS PROTOCOL MYSQL
DEALLOCATE stmt;
-- test if placeholder at limit and offset are parsed correctly
-- SQLNESS PROTOCOL MYSQL
PREPARE stmt FROM 'SELECT 1 LIMIT ? OFFSET ?;';
-- SQLNESS PROTOCOL MYSQL
EXECUTE stmt USING 1, 2;
-- SQLNESS PROTOCOL MYSQL
DEALLOCATE stmt;
-- test with data
CREATE TABLE IF NOT EXISTS "cake" (
`domain` STRING,
is_expire BOOLEAN NULL,
ts TIMESTAMP(3),
TIME INDEX ("ts"),
PRIMARY KEY ("domain")
) ENGINE=mito
WITH(
append_mode = 'true',
ttl='7days'
);
INSERT INTO cake(domain, is_expire, ts) VALUES('happy', false, '2025-03-18 12:55:51.758000');
-- SQLNESS PROTOCOL MYSQL
PREPARE stmt FROM 'SELECT `cake`.`domain`, `cake`.`is_expire`, `cake`.`ts` FROM `cake` WHERE `cake`.`domain` = ? LIMIT ? OFFSET ?';
-- SQLNESS PROTOCOL MYSQL
EXECUTE stmt USING 'happy', 42, 0;
-- SQLNESS PROTOCOL MYSQL
DEALLOCATE stmt;
-- SQLNESS PROTOCOL MYSQL
DROP TABLE cake;