DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (c1 INTEGER NOT NULL PRIMARY KEY, c2 TEXT);
INSERT INTO t1 VALUES(3,'a');
ERROR 23000: Duplicate entry '3' for key 'PRIMARY'
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(3,'a');
Warnings:
Warning	1062	Duplicate entry '3' for key 'PRIMARY'
Warning	1062	Duplicate entry '3' for key 'PRIMARY'
SELECT * FROM t1 ORDER BY c1;
c1	c2
1	abc
2	def
3	a
4	opq
TRUNCATE TABLE t1;
INSERT INTO t1 VALUES(3,'a');
SELECT * FROM t1;
c1	c2
3	a
SELECT * FROM t1 ORDER BY c1;
c1	c2
1	abc
2	def
3	jkl
4	opq
DROP TABLE t1;
