179 lines
6.4 KiB
Plaintext
179 lines
6.4 KiB
Plaintext
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# Windows fails because it disconnects on too-large packets instead of just
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# swallowing them and returning an error
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--source include/not_windows.inc
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# Save the initial number of concurrent sessions
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--source include/count_sessions.inc
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#
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# Check protocol handling
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#
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set @max_allowed_packet=@@global.max_allowed_packet;
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set @net_buffer_length=@@global.net_buffer_length;
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# setting values below minimum threshold of 1024 will cause truncating
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set global max_allowed_packet=100;
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set global net_buffer_length=100;
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# is not yet in effect
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SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
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select repeat('a',2000);
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#
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# Connection 1 should get error for too big packets
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#
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connect (con1,localhost,root,,);
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connection con1;
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select @@net_buffer_length, @@max_allowed_packet;
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--error ER_NET_PACKET_TOO_LARGE
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SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
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connection default;
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disconnect con1;
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#
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# Reset to default values and reconnect
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#
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set global max_allowed_packet=default;
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set global net_buffer_length=default;
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connect (con2,localhost,root,,);
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connection con2;
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SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
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select length(repeat('a',2000));
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connection default;
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disconnect con2;
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set global max_allowed_packet=@max_allowed_packet;
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set global net_buffer_length=@net_buffer_length;
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# End of 4.1 tests
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--echo #
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--echo # Bug #20376498: MAX_ALLOWED_PACKET ERROR DESTROYS
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--echo # ORIGINAL DATA
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CREATE TABLE t1 (c11 INT NOT NULL, c12 LONGTEXT,
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PRIMARY KEY (c11)) charset latin1;
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CREATE TABLE t2 (c21 INT NOT NULL, c22 LONGTEXT,
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PRIMARY KEY (c21)) charset latin1;
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CREATE TABLE t3 (c31 INT NOT NULL, c32 LONGTEXT,
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PRIMARY KEY (c31)) charset latin1 ENGINE=MYISAM;
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CREATE TABLE t4 (c41 INT NOT NULL, c42 LONGTEXT,
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PRIMARY KEY (c41)) charset latin1 ENGINE=MYISAM;
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INSERT INTO t1 VALUES(100,'abcd');
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INSERT INTO t2 VALUES(100,'xyz');
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INSERT INTO t3 VALUES(100,'a');
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INSERT INTO t3 VALUES(111,'abcd');
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INSERT INTO t3 VALUES(122,'b');
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--error ER_WARN_ALLOWED_PACKET_OVERFLOWED
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UPDATE t1
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SET c12= REPEAT('ab', @max_allowed_packet);
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UPDATE IGNORE t1
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SET c12= REPEAT('ab', @max_allowed_packet);
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--error ER_WARN_ALLOWED_PACKET_OVERFLOWED
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UPDATE t1, t2
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SET c12= REPEAT('ab', @max_allowed_packet),
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c22= 'ab';
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UPDATE IGNORE t1, t2
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SET c12= REPEAT('ab', @max_allowed_packet),
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c22= 'ab';
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--error ER_WARN_ALLOWED_PACKET_OVERFLOWED
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INSERT INTO t1
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VALUES (101, REPEAT('ab', @max_allowed_packet));
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--error ER_WARN_ALLOWED_PACKET_OVERFLOWED
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INSERT INTO t1
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SELECT 101, REPEAT('ab', @max_allowed_packet);
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INSERT IGNORE INTO t1
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SELECT 101, REPEAT('ab', @max_allowed_packet);
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--error ER_WARN_ALLOWED_PACKET_OVERFLOWED
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REPLACE INTO t1
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VALUES (102, REPEAT('ab', @max_allowed_packet));
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--error ER_WARN_ALLOWED_PACKET_OVERFLOWED
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REPLACE INTO t1
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SET c11= 102,
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c12= REPEAT('ab', @max_allowed_packet);
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--error ER_WARN_ALLOWED_PACKET_OVERFLOWED
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REPLACE INTO t1
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SELECT 102, REPEAT('ab', @max_allowed_packet);
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set names latin1;
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--error ER_WARN_ALLOWED_PACKET_OVERFLOWED
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DELETE FROM t1
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WHERE c12 <=> REPEAT('ab', @max_allowed_packet);
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--error ER_WARN_ALLOWED_PACKET_OVERFLOWED
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DELETE FROM t1, t2
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USING t1 INNER JOIN t2
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WHERE t1.c11 = t2.c21 AND
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t2.c22 <=> REPEAT('ab', @max_allowed_packet);
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set names utf8mb4;
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DELETE IGNORE FROM t1, t2
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USING t1 INNER JOIN t2
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WHERE t1.c11 = t2.c21 AND
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t2.c22 <=> REPEAT('ab', @max_allowed_packet);
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INSERT INTO t4
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SELECT c31, CONCAT(c32,
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REPEAT('a', @max_allowed_packet-1))
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FROM t3;
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SELECT c41, LENGTH(c42) FROM t4;
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--error ER_WARN_ALLOWED_PACKET_OVERFLOWED
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UPDATE t3
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SET c32= CONCAT(c32,
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REPEAT('a', @max_allowed_packet-1));
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SELECT c31, LENGTH(c32) FROM t3;
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DELETE FROM t1;
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DELETE FROM t2;
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INSERT INTO t1 VALUES(100,'abcd');
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INSERT INTO t2 VALUES(100,'xyz');
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SET @@sql_mode= '';
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SELECT @@sql_mode;
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UPDATE t1
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SET c12= REPEAT('ab', @max_allowed_packet);
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SELECT c11, LENGTH(c12) FROM t1;
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INSERT INTO t1
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VALUES (101, REPEAT('ab', @max_allowed_packet));
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SELECT c11, LENGTH(c12) FROM t1;
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INSERT INTO t1
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SELECT 102, REPEAT('ab', @max_allowed_packet);
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SELECT c11, LENGTH(c12) FROM t1;
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DELETE FROM t1
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WHERE c12 <=> REPEAT('ab', @max_allowed_packet);
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SELECT c11, LENGTH(c12) FROM t1;
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SET @@sql_mode= default;
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DROP TABLE t1, t2, t3, t4;
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# Wait till we reached the initial number of concurrent sessions
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--source include/wait_until_count_sessions.inc
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--source suite/xengine/include/check_xengine_log_error.inc
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