mirror of
https://github.com/MariaDB/server.git
synced 2026-02-19 09:08:41 +01:00
copy of
commit 86587affafe77ef555f7c3839839de44f0f203f3
Author: Tian Xia <tianx@fb.com>
Date: Tue Oct 4 10:01:52 2016 -0700
Allow filtering of show commands through admission control
32 lines
643 B
Text
32 lines
643 B
Text
DROP TABLE IF EXISTS t1;
|
|
CREATE TABLE t1 (a INT, b CHAR(8), pk INT AUTO_INCREMENT PRIMARY KEY) ENGINE=rocksdb;
|
|
REPLACE INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e');
|
|
SELECT a,b FROM t1;
|
|
a b
|
|
1 a
|
|
2 b
|
|
3 c
|
|
4 d
|
|
5 e
|
|
REPLACE t1 (a,b) VALUE (10,'foo'),(10,'foo');
|
|
SELECT a,b FROM t1;
|
|
a b
|
|
1 a
|
|
10 foo
|
|
10 foo
|
|
2 b
|
|
3 c
|
|
4 d
|
|
5 e
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1 (a INT, b CHAR(8), PRIMARY KEY (b)) ENGINE=rocksdb;
|
|
REPLACE INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c');
|
|
INSERT INTO t1 (a,b) VALUES (4,'b');
|
|
ERROR 23000: Duplicate entry 'b' for key 'PRIMARY'
|
|
REPLACE INTO t1 (a,b) VALUES (4,'b');
|
|
SELECT a,b FROM t1;
|
|
a b
|
|
1 a
|
|
3 c
|
|
4 b
|
|
DROP TABLE t1;
|