DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>, <CUSTOM_INDEX> (b)) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e'),(6,'x'),(7,'y'),(8,'z');
DELETE FROM t1 WHERE b > 'y';
DELETE FROM t1 WHERE a=2;
SELECT a,b FROM t1;
a	b
1	a
3	c
4	d
5	e
6	x
7	y
DELETE FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a <INT_COLUMN> PRIMARY KEY, b <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e'),(6,'x'),(7,'y'),(8,'z');
DELETE FROM t1 WHERE b > 'y';
DELETE FROM t1 WHERE a=2;
SELECT a,b FROM t1;
a	b
1	a
3	c
4	d
5	e
6	x
7	y
DELETE FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a <INT_COLUMN>, b <INT_COLUMN>, c <INT_COLUMN>, <CUSTOM_INDEX>(a), <CUSTOM_INDEX>(b)) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
INSERT INTO t1 (a,b,c) VALUES (1,2,3),(4,5,6),(7,8,9);
DELETE FROM t1 WHERE a = 10 OR b = 20 ORDER BY c LIMIT 1;
SELECT a,b,c FROM t1;
a	b	c
1	2	3
4	5	6
7	8	9
DROP TABLE t1;
