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1054de8699
After sending packet that is too large, clienrt can get either an error packet with ER_NET_PACKET_TOO_LARGE, or a socket error. Both cases are valid, since the server does not ensure reply was fully read by client, before shutting down and closing the socket.
143 lines
10 KiB
Text
143 lines
10 KiB
Text
# Tests that variables work correctly (setting and showing). This
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# test is like the main.variables test, but for variables not
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# available in embedded mode.
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source include/not_embedded.inc;
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--echo ---- Init ----
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# Backup global variables so they can be restored at end of test.
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set @my_slave_net_timeout =@@global.slave_net_timeout;
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--echo ---- Test ----
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set global slave_net_timeout=100;
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set global sql_slave_skip_counter=100;
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# End of 4.1 tests
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# BUG #7800: Add various-slave related variables to SHOW VARIABLES
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show variables like 'slave_compressed_protocol';
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--replace_column 2 SLAVE_LOAD_TMPDIR
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show variables like 'slave_load_tmpdir';
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# We just set some arbitrary values in variables-master.opt so we can test
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# that a list of values works correctly
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show variables like 'slave_skip_errors';
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--echo ---- Clean Up ----
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set global slave_net_timeout=default;
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# sql_slave_skip_counter is write-only, so we can't save previous
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# value and restore it here. That's ok, because it's normally 0.
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set global sql_slave_skip_counter= 0;
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set @@global.slave_net_timeout= @my_slave_net_timeout;
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#
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# Bug#28234 - global/session scope - documentation vs implementation
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#
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--echo
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#
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# Additional variables fixed from sql_repl.cc.
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#
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--echo #
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SHOW VARIABLES like 'log_slave_updates';
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT @@session.log_slave_updates;
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SELECT @@global.log_slave_updates;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SET @@session.log_slave_updates= true;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SET @@global.log_slave_updates= true;
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#
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--echo #
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SHOW VARIABLES like 'relay_log';
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT @@session.relay_log;
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SELECT @@global.relay_log;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SET @@session.relay_log= 'x';
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SET @@global.relay_log= 'x';
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#
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--echo #
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SHOW VARIABLES like 'relay_log_index';
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT @@session.relay_log_index;
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SELECT @@global.relay_log_index;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SET @@session.relay_log_index= 'x';
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SET @@global.relay_log_index= 'x';
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#
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--echo #
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SHOW VARIABLES like 'relay_log_info_file';
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT @@session.relay_log_info_file;
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SELECT @@global.relay_log_info_file;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SET @@session.relay_log_info_file= 'x';
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SET @@global.relay_log_info_file= 'x';
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#
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--echo #
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SHOW VARIABLES like 'relay_log_space_limit';
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT @@session.relay_log_space_limit;
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SELECT @@global.relay_log_space_limit;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SET @@session.relay_log_space_limit= 7;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SET @@global.relay_log_space_limit= 7;
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#
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--echo #
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--replace_column 2 #
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SHOW VARIABLES like 'slave_load_tmpdir';
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT @@session.slave_load_tmpdir;
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--replace_column 1 #
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SELECT @@global.slave_load_tmpdir;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SET @@session.slave_load_tmpdir= 'x';
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SET @@global.slave_load_tmpdir= 'x';
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#
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--echo #
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SHOW VARIABLES like 'slave_skip_errors';
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SELECT @@session.slave_skip_errors;
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SELECT @@global.slave_skip_errors;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SET @@session.slave_skip_errors= 7;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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SET @@global.slave_skip_errors= 7;
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#
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--echo #
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--echo # Bug #11766769 : 59959: SMALL VALUES OF --MAX-ALLOWED-PACKET
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--echo # ARE NOT BEING HONORED
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--echo #
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CREATE TABLE t1 (a MEDIUMTEXT);
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SET GLOBAL max_allowed_packet=2048;
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SET GLOBAL net_buffer_length=4096;
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CONNECT (con1,localhost,root,,test);
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SHOW SESSION VARIABLES LIKE 'max_allowed_packet';
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SHOW SESSION VARIABLES LIKE 'net_buffer_length';
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--disable_query_log
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#Sending a packet that is too big can result in either
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#ER_NET_PACKET_TOO_LARGE or a socket error on the client side (2013= CR_SERVER_LOST)
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#The server does not make any attempts to gracefully close client connection and ensuring
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#client fully read the last packet. Server just closes the socket after it has send.
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#Client thus can get either a socket error, or EOF, or an error packet with ER_NET_PACKET_TOO_LARGE
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--error ER_NET_PACKET_TOO_LARGE,2013
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INSERT INTO t1 VALUES ('123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678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--enable_query_log
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CONNECTION default;
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DISCONNECT con1;
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SELECT LENGTH(a) FROM t1;
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SET GLOBAL max_allowed_packet=default;
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SET GLOBAL net_buffer_length=default;
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DROP TABLE t1;
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--echo End of 5.1 tests
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