| Current Path : /usr/opt/mysql57/mysql-test/r/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/opt/mysql57/mysql-test/r/packet.result |
set @max_allowed_packet=@@global.max_allowed_packet;
set @net_buffer_length=@@global.net_buffer_length;
set global max_allowed_packet=100;
Warnings:
Warning 1292 Truncated incorrect max_allowed_packet value: '100'
Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length'
set global net_buffer_length=100;
Warnings:
Warning 1292 Truncated incorrect net_buffer_length value: '100'
SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
len
1024
select repeat('a',2000);
repeat('a',2000)
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
select @@net_buffer_length, @@max_allowed_packet;
@@net_buffer_length @@max_allowed_packet
1024 1024
SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
ERROR 08S01: Got a packet bigger than 'max_allowed_packet' bytes
set global max_allowed_packet=default;
set global net_buffer_length=default;
SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
len
100
select length(repeat('a',2000));
length(repeat('a',2000))
2000
set global max_allowed_packet=@max_allowed_packet;
set global net_buffer_length=@net_buffer_length;
#
# Bug #20376498: MAX_ALLOWED_PACKET ERROR DESTROYS
# ORIGINAL DATA
CREATE TABLE t1 (c11 INT NOT NULL, c12 LONGTEXT,
PRIMARY KEY (c11));
CREATE TABLE t2 (c21 INT NOT NULL, c22 LONGTEXT,
PRIMARY KEY (c21));
CREATE TABLE t3 (c31 INT NOT NULL, c32 LONGTEXT,
PRIMARY KEY (c31)) ENGINE=MYISAM;
CREATE TABLE t4 (c41 INT NOT NULL, c42 LONGTEXT,
PRIMARY KEY (c41)) ENGINE=MYISAM;
INSERT INTO t1 VALUES(100,'abcd');
INSERT INTO t2 VALUES(100,'xyz');
INSERT INTO t3 VALUES(100,'a');
INSERT INTO t3 VALUES(111,'abcd');
INSERT INTO t3 VALUES(122,'b');
UPDATE t1
SET c12= REPEAT('ab', @max_allowed_packet);
ERROR HY000: Result of repeat() was larger than max_allowed_packet (4194304) - truncated
UPDATE IGNORE t1
SET c12= REPEAT('ab', @max_allowed_packet);
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (4194304) - truncated
UPDATE t1, t2
SET c12= REPEAT('ab', @max_allowed_packet),
c22= 'ab';
ERROR HY000: Result of repeat() was larger than max_allowed_packet (4194304) - truncated
UPDATE IGNORE t1, t2
SET c12= REPEAT('ab', @max_allowed_packet),
c22= 'ab';
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (4194304) - truncated
INSERT INTO t1
VALUES (101, REPEAT('ab', @max_allowed_packet));
ERROR HY000: Result of repeat() was larger than max_allowed_packet (4194304) - truncated
INSERT INTO t1
SELECT 101, REPEAT('ab', @max_allowed_packet);
ERROR HY000: Result of repeat() was larger than max_allowed_packet (4194304) - truncated
INSERT IGNORE INTO t1
SELECT 101, REPEAT('ab', @max_allowed_packet);
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (4194304) - truncated
REPLACE INTO t1
VALUES (102, REPEAT('ab', @max_allowed_packet));
ERROR HY000: Result of repeat() was larger than max_allowed_packet (4194304) - truncated
REPLACE INTO t1
SET c11= 102,
c12= REPEAT('ab', @max_allowed_packet);
ERROR HY000: Result of repeat() was larger than max_allowed_packet (4194304) - truncated
REPLACE INTO t1
SELECT 102, REPEAT('ab', @max_allowed_packet);
ERROR HY000: Result of repeat() was larger than max_allowed_packet (4194304) - truncated
DELETE FROM t1
WHERE c12 <=> REPEAT('ab', @max_allowed_packet);
ERROR HY000: Result of repeat() was larger than max_allowed_packet (4194304) - truncated
DELETE FROM t1, t2
USING t1 INNER JOIN t2
WHERE t1.c11 = t2.c21 AND
t2.c22 <=> REPEAT('ab', @max_allowed_packet);
ERROR HY000: Result of repeat() was larger than max_allowed_packet (4194304) - truncated
DELETE IGNORE FROM t1, t2
USING t1 INNER JOIN t2
WHERE t1.c11 = t2.c21 AND
t2.c22 <=> REPEAT('ab', @max_allowed_packet);
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (4194304) - truncated
INSERT INTO t4
SELECT c31, CONCAT(c32,
REPEAT('a', @max_allowed_packet-1))
FROM t3;
Warnings:
Warning 1301 Result of concat() was larger than max_allowed_packet (4194304) - truncated
SELECT c41, LENGTH(c42) FROM t4;
c41 LENGTH(c42)
100 4194304
111 NULL
122 4194304
UPDATE t3
SET c32= CONCAT(c32,
REPEAT('a', @max_allowed_packet-1));
ERROR HY000: Result of concat() was larger than max_allowed_packet (4194304) - truncated
SELECT c31, LENGTH(c32) FROM t3;
c31 LENGTH(c32)
100 4194304
111 4
122 1
DELETE FROM t1;
DELETE FROM t2;
INSERT INTO t1 VALUES(100,'abcd');
INSERT INTO t2 VALUES(100,'xyz');
SET @@sql_mode= '';
Warnings:
Warning 3090 Changing sql mode 'NO_AUTO_CREATE_USER' is deprecated. It will be removed in a future release.
SELECT @@sql_mode;
@@sql_mode
UPDATE t1
SET c12= REPEAT('ab', @max_allowed_packet);
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (4194304) - truncated
SELECT c11, LENGTH(c12) FROM t1;
c11 LENGTH(c12)
100 NULL
INSERT INTO t1
VALUES (101, REPEAT('ab', @max_allowed_packet));
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (4194304) - truncated
SELECT c11, LENGTH(c12) FROM t1;
c11 LENGTH(c12)
100 NULL
101 NULL
INSERT INTO t1
SELECT 102, REPEAT('ab', @max_allowed_packet);
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (4194304) - truncated
SELECT c11, LENGTH(c12) FROM t1;
c11 LENGTH(c12)
100 NULL
101 NULL
102 NULL
DELETE FROM t1
WHERE c12 <=> REPEAT('ab', @max_allowed_packet);
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (4194304) - truncated
Warning 1301 Result of repeat() was larger than max_allowed_packet (4194304) - truncated
Warning 1301 Result of repeat() was larger than max_allowed_packet (4194304) - truncated
SELECT c11, LENGTH(c12) FROM t1;
c11 LENGTH(c12)
SET @@sql_mode= default;
DROP TABLE t1, t2, t3, t4;