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Matthias Leich
2008-11-26 15:00:11 +01:00
parent 525dccb295 cff0a6b65c
commit ee66061821
15 changed files with 1174 additions and 220 deletions
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44
mysql-test/r/timestamp_func.result
View File

@ -1,33 +1,25 @@
** Setup **
** Connecting con0 using root **
** Connecting con1 using root **
'#-----------------------------FN_DYNVARS_179_01------------------#'
** Connection con0 **
SET @ts_old = @@SESSION.timestamp;
waiting 1 sec
SET @ts_new = @@SESSION.timestamp;
SELECT @ts_new - @ts_old >= 1 AS 'Timestamp Difference';
Timestamp Difference
SELECT date(now()) = date(sysdate());
date(now()) = date(sysdate())
1
SET @@session.timestamp = 1100000000;
SELECT date(now()) != date(sysdate());
date(now()) != date(sysdate())
1
** Connecting con0 using root **
SELECT @@session.timestamp != 1100000000;
@@session.timestamp != 1100000000
1
SET @@session.timestamp = 1000000000;
SELECT date(now()) != date(sysdate());
date(now()) != date(sysdate())
1
1 means >=1 expected is true
** Connection con1 **
SET @ts_old = @@SESSION.timestamp;
waiting 4 sec
SET @ts_new = @@SESSION.timestamp;
SELECT @ts_new - @ts_old >= 4 AS 'Timestamp Difference';
Timestamp Difference
SELECT @@session.timestamp != 1000000000;
@@session.timestamp != 1000000000
1
1 means >=4 expected is true
'#-----------------------------FN_DYNVARS_179_02---------------------#'
SET @ts_old = @@SESSION.timestamp;
Changing time zone
SET time_zone = 'MET';
SET @ts_new = @@SESSION.timestamp;
SELECT @ts_new - @ts_old >= 1 AS 'Timestamp Difference';
Timestamp Difference
SELECT @@session.timestamp = 1100000000;
@@session.timestamp = 1100000000
1
1 means >=1 expected is true
** Cleanup **
** Connection default **
Disconnecting Connections con0, con1

25
mysql-test/r/timestamp_sysdate_is_now_func.result Normal file
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@ -0,0 +1,25 @@
** Connecting con1 using root **
SELECT date(now()) = date(sysdate());
date(now()) = date(sysdate())
1
SET @@session.timestamp = 1100000000;
SELECT date(now()) != date(sysdate());
date(now()) != date(sysdate())
0
** Connecting con0 using root **
SELECT @@session.timestamp != 1100000000;
@@session.timestamp != 1100000000
1
SET @@session.timestamp = 1000000000;
SELECT date(now()) != date(sysdate());
date(now()) != date(sysdate())
0
** Connection con1 **
SELECT @@session.timestamp != 1000000000;
@@session.timestamp != 1000000000
1
SELECT @@session.timestamp = 1100000000;
@@session.timestamp = 1100000000
1
** Connection default **
Disconnecting Connections con0, con1

92
mysql-test/r/variables-notembedded.result
View File

@ -15,3 +15,95 @@ slave_skip_errors 3,100,137,643,1752
---- Clean Up ----
set global slave_net_timeout=default;
set global sql_slave_skip_counter= 0;
#
SHOW VARIABLES like 'log_slave_updates';
Variable_name Value
log_slave_updates OFF
SELECT @@session.log_slave_updates;
ERROR HY000: Variable 'log_slave_updates' is a GLOBAL variable
SELECT @@global.log_slave_updates;
@@global.log_slave_updates
0
SET @@session.log_slave_updates= true;
ERROR HY000: Variable 'log_slave_updates' is a read only variable
SET @@global.log_slave_updates= true;
ERROR HY000: Variable 'log_slave_updates' is a read only variable
#
SHOW VARIABLES like 'relay_log';
Variable_name Value
relay_log
SELECT @@session.relay_log;
ERROR HY000: Variable 'relay_log' is a GLOBAL variable
SELECT @@global.relay_log;
@@global.relay_log
NULL
SET @@session.relay_log= 'x';
ERROR HY000: Variable 'relay_log' is a read only variable
SET @@global.relay_log= 'x';
ERROR HY000: Variable 'relay_log' is a read only variable
#
SHOW VARIABLES like 'relay_log_index';
Variable_name Value
relay_log_index
SELECT @@session.relay_log_index;
ERROR HY000: Variable 'relay_log_index' is a GLOBAL variable
SELECT @@global.relay_log_index;
@@global.relay_log_index
NULL
SET @@session.relay_log_index= 'x';
ERROR HY000: Variable 'relay_log_index' is a read only variable
SET @@global.relay_log_index= 'x';
ERROR HY000: Variable 'relay_log_index' is a read only variable
#
SHOW VARIABLES like 'relay_log_info_file';
Variable_name Value
relay_log_info_file relay-log.info
SELECT @@session.relay_log_info_file;
ERROR HY000: Variable 'relay_log_info_file' is a GLOBAL variable
SELECT @@global.relay_log_info_file;
@@global.relay_log_info_file
relay-log.info
SET @@session.relay_log_info_file= 'x';
ERROR HY000: Variable 'relay_log_info_file' is a read only variable
SET @@global.relay_log_info_file= 'x';
ERROR HY000: Variable 'relay_log_info_file' is a read only variable
#
SHOW VARIABLES like 'relay_log_space_limit';
Variable_name Value
relay_log_space_limit 0
SELECT @@session.relay_log_space_limit;
ERROR HY000: Variable 'relay_log_space_limit' is a GLOBAL variable
SELECT @@global.relay_log_space_limit;
@@global.relay_log_space_limit
0
SET @@session.relay_log_space_limit= 7;
ERROR HY000: Variable 'relay_log_space_limit' is a read only variable
SET @@global.relay_log_space_limit= 7;
ERROR HY000: Variable 'relay_log_space_limit' is a read only variable
#
SHOW VARIABLES like 'slave_load_tmpdir';
Variable_name Value
slave_load_tmpdir #
SELECT @@session.slave_load_tmpdir;
ERROR HY000: Variable 'slave_load_tmpdir' is a GLOBAL variable
SELECT @@global.slave_load_tmpdir;
@@global.slave_load_tmpdir
#
SET @@session.slave_load_tmpdir= 'x';
ERROR HY000: Variable 'slave_load_tmpdir' is a read only variable
SET @@global.slave_load_tmpdir= 'x';
ERROR HY000: Variable 'slave_load_tmpdir' is a read only variable
#
SHOW VARIABLES like 'slave_skip_errors';
Variable_name Value
slave_skip_errors 3,100,137,643,1752
SELECT @@session.slave_skip_errors;
ERROR HY000: Variable 'slave_skip_errors' is a GLOBAL variable
SELECT @@global.slave_skip_errors;
@@global.slave_skip_errors
3,100,137,643,1752
SET @@session.slave_skip_errors= 7;
ERROR HY000: Variable 'slave_skip_errors' is a read only variable
SET @@global.slave_skip_errors= 7;
ERROR HY000: Variable 'slave_skip_errors' is a read only variable

339
mysql-test/r/variables.result
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@ -1011,3 +1011,342 @@ SET GLOBAL log_output = 0;
ERROR 42000: Variable 'log_output' can't be set to the value of '0'
# -- End of Bug#34820.
#
SHOW VARIABLES like 'ft_max_word_len';
Variable_name Value
ft_max_word_len 84
SELECT @@session.ft_max_word_len;
ERROR HY000: Variable 'ft_max_word_len' is a GLOBAL variable
SELECT @@global.ft_max_word_len;
@@global.ft_max_word_len
84
SET @@session.ft_max_word_len= 7;
ERROR HY000: Variable 'ft_max_word_len' is a read only variable
SET @@global.ft_max_word_len= 7;
ERROR HY000: Variable 'ft_max_word_len' is a read only variable
#
SHOW VARIABLES like 'ft_min_word_len';
Variable_name Value
ft_min_word_len 4
SELECT @@session.ft_min_word_len;
ERROR HY000: Variable 'ft_min_word_len' is a GLOBAL variable
SELECT @@global.ft_min_word_len;
@@global.ft_min_word_len
4
SET @@session.ft_min_word_len= 7;
ERROR HY000: Variable 'ft_min_word_len' is a read only variable
SET @@global.ft_min_word_len= 7;
ERROR HY000: Variable 'ft_min_word_len' is a read only variable
#
SHOW VARIABLES like 'ft_query_expansion_limit';
Variable_name Value
ft_query_expansion_limit 20
SELECT @@session.ft_query_expansion_limit;
ERROR HY000: Variable 'ft_query_expansion_limit' is a GLOBAL variable
SELECT @@global.ft_query_expansion_limit;
@@global.ft_query_expansion_limit
20
SET @@session.ft_query_expansion_limit= 7;
ERROR HY000: Variable 'ft_query_expansion_limit' is a read only variable
SET @@global.ft_query_expansion_limit= 7;
ERROR HY000: Variable 'ft_query_expansion_limit' is a read only variable
#
SHOW VARIABLES like 'ft_stopword_file';
Variable_name Value
ft_stopword_file (built-in)
SELECT @@session.ft_stopword_file;
ERROR HY000: Variable 'ft_stopword_file' is a GLOBAL variable
SELECT @@global.ft_stopword_file;
@@global.ft_stopword_file
(built-in)
SET @@session.ft_stopword_file= 'x';
ERROR HY000: Variable 'ft_stopword_file' is a read only variable
SET @@global.ft_stopword_file= 'x';
ERROR HY000: Variable 'ft_stopword_file' is a read only variable
#
SHOW VARIABLES like 'back_log';
Variable_name Value
back_log 50
SELECT @@session.back_log;
ERROR HY000: Variable 'back_log' is a GLOBAL variable
SELECT @@global.back_log;
@@global.back_log
50
SET @@session.back_log= 7;
ERROR HY000: Variable 'back_log' is a read only variable
SET @@global.back_log= 7;
ERROR HY000: Variable 'back_log' is a read only variable
#
SHOW VARIABLES like 'large_files_support';
Variable_name Value
large_files_support #
SELECT @@session.large_files_support;
ERROR HY000: Variable 'large_files_support' is a GLOBAL variable
SELECT @@global.large_files_support;
@@global.large_files_support
#
SET @@session.large_files_support= true;
ERROR HY000: Variable 'large_files_support' is a read only variable
SET @@global.large_files_support= true;
ERROR HY000: Variable 'large_files_support' is a read only variable
#
SHOW VARIABLES like 'character_sets_dir';
Variable_name Value
character_sets_dir #
SELECT @@session.character_sets_dir;
ERROR HY000: Variable 'character_sets_dir' is a GLOBAL variable
SELECT @@global.character_sets_dir;
@@global.character_sets_dir
#
SET @@session.character_sets_dir= 'x';
ERROR HY000: Variable 'character_sets_dir' is a read only variable
SET @@global.character_sets_dir= 'x';
ERROR HY000: Variable 'character_sets_dir' is a read only variable
#
SHOW VARIABLES like 'init_file';
Variable_name Value
init_file #
SELECT @@session.init_file;
ERROR HY000: Variable 'init_file' is a GLOBAL variable
SELECT @@global.init_file;
@@global.init_file
#
SET @@session.init_file= 'x';
ERROR HY000: Variable 'init_file' is a read only variable
SET @@global.init_file= 'x';
ERROR HY000: Variable 'init_file' is a read only variable
#
SHOW VARIABLES like 'language';
Variable_name Value
language #
SELECT @@session.language;
ERROR HY000: Variable 'language' is a GLOBAL variable
SELECT @@global.language;
@@global.language
#
SET @@session.language= 'x';
ERROR HY000: Variable 'language' is a read only variable
SET @@global.language= 'x';
ERROR HY000: Variable 'language' is a read only variable
#
SHOW VARIABLES like 'large_page_size';
Variable_name Value
large_page_size #
SELECT @@session.large_page_size;
ERROR HY000: Variable 'large_page_size' is a GLOBAL variable
SELECT @@global.large_page_size;
@@global.large_page_size
#
SET @@session.large_page_size= 7;
ERROR HY000: Variable 'large_page_size' is a read only variable
SET @@global.large_page_size= 7;
ERROR HY000: Variable 'large_page_size' is a read only variable
#
SHOW VARIABLES like 'large_pages';
Variable_name Value
large_pages #
SELECT @@session.large_pages;
ERROR HY000: Variable 'large_pages' is a GLOBAL variable
SELECT @@global.large_pages;
@@global.large_pages
#
SET @@session.large_pages= true;
ERROR HY000: Variable 'large_pages' is a read only variable
SET @@global.large_pages= true;
ERROR HY000: Variable 'large_pages' is a read only variable
#
SHOW VARIABLES like 'log_bin';
Variable_name Value
log_bin OFF
SELECT @@session.log_bin;
ERROR HY000: Variable 'log_bin' is a GLOBAL variable
SELECT @@global.log_bin;
@@global.log_bin
0
SET @@session.log_bin= true;
ERROR HY000: Variable 'log_bin' is a read only variable
SET @@global.log_bin= true;
ERROR HY000: Variable 'log_bin' is a read only variable
#
SHOW VARIABLES like 'log_error';
Variable_name Value
log_error #
SELECT @@session.log_error;
ERROR HY000: Variable 'log_error' is a GLOBAL variable
SELECT @@global.log_error;
@@global.log_error
#
SET @@session.log_error= 'x';
ERROR HY000: Variable 'log_error' is a read only variable
SET @@global.log_error= 'x';
ERROR HY000: Variable 'log_error' is a read only variable
#
SHOW VARIABLES like 'lower_case_file_system';
Variable_name Value
lower_case_file_system #
SELECT @@session.lower_case_file_system;
ERROR HY000: Variable 'lower_case_file_system' is a GLOBAL variable
SELECT @@global.lower_case_file_system;
@@global.lower_case_file_system
#
SET @@session.lower_case_file_system= true;
ERROR HY000: Variable 'lower_case_file_system' is a read only variable
SET @@global.lower_case_file_system= true;
ERROR HY000: Variable 'lower_case_file_system' is a read only variable
#
SHOW VARIABLES like 'lower_case_table_names';
Variable_name Value
lower_case_table_names #
SELECT @@session.lower_case_table_names;
ERROR HY000: Variable 'lower_case_table_names' is a GLOBAL variable
SELECT @@global.lower_case_table_names;
@@global.lower_case_table_names
#
SET @@session.lower_case_table_names= 7;
ERROR HY000: Variable 'lower_case_table_names' is a read only variable
SET @@global.lower_case_table_names= 7;
ERROR HY000: Variable 'lower_case_table_names' is a read only variable
#
SHOW VARIABLES like 'myisam_recover_options';
Variable_name Value
myisam_recover_options OFF
SELECT @@session.myisam_recover_options;
ERROR HY000: Variable 'myisam_recover_options' is a GLOBAL variable
SELECT @@global.myisam_recover_options;
@@global.myisam_recover_options
OFF
SET @@session.myisam_recover_options= 'x';
ERROR HY000: Variable 'myisam_recover_options' is a read only variable
SET @@global.myisam_recover_options= 'x';
ERROR HY000: Variable 'myisam_recover_options' is a read only variable
#
SHOW VARIABLES like 'open_files_limit';
Variable_name Value
open_files_limit #
SELECT @@session.open_files_limit;
ERROR HY000: Variable 'open_files_limit' is a GLOBAL variable
SELECT @@global.open_files_limit;
@@global.open_files_limit
#
SET @@session.open_files_limit= 7;
ERROR HY000: Variable 'open_files_limit' is a read only variable
SET @@global.open_files_limit= 7;
ERROR HY000: Variable 'open_files_limit' is a read only variable
#
SHOW VARIABLES like 'pid_file';
Variable_name Value
pid_file #
SELECT @@session.pid_file;
ERROR HY000: Variable 'pid_file' is a GLOBAL variable
SELECT @@global.pid_file;
@@global.pid_file
#
SET @@session.pid_file= 'x';
ERROR HY000: Variable 'pid_file' is a read only variable
SET @@global.pid_file= 'x';
ERROR HY000: Variable 'pid_file' is a read only variable
#
SHOW VARIABLES like 'plugin_dir';
Variable_name Value
plugin_dir #
SELECT @@session.plugin_dir;
ERROR HY000: Variable 'plugin_dir' is a GLOBAL variable
SELECT @@global.plugin_dir;
@@global.plugin_dir
#
SET @@session.plugin_dir= 'x';
ERROR HY000: Variable 'plugin_dir' is a read only variable
SET @@global.plugin_dir= 'x';
ERROR HY000: Variable 'plugin_dir' is a read only variable
#
SHOW VARIABLES like 'port';
Variable_name Value
port #
SELECT @@session.port;
ERROR HY000: Variable 'port' is a GLOBAL variable
SELECT @@global.port;
@@global.port
#
SET @@session.port= 7;
ERROR HY000: Variable 'port' is a read only variable
SET @@global.port= 7;
ERROR HY000: Variable 'port' is a read only variable
#
SHOW VARIABLES like 'protocol_version';
Variable_name Value
protocol_version 10
SELECT @@session.protocol_version;
ERROR HY000: Variable 'protocol_version' is a GLOBAL variable
SELECT @@global.protocol_version;
@@global.protocol_version
10
SET @@session.protocol_version= 7;
ERROR HY000: Variable 'protocol_version' is a read only variable
SET @@global.protocol_version= 7;
ERROR HY000: Variable 'protocol_version' is a read only variable
#
SHOW VARIABLES like 'skip_external_locking';
Variable_name Value
skip_external_locking ON
SELECT @@session.skip_external_locking;
ERROR HY000: Variable 'skip_external_locking' is a GLOBAL variable
SELECT @@global.skip_external_locking;
@@global.skip_external_locking
1
SET @@session.skip_external_locking= true;
ERROR HY000: Variable 'skip_external_locking' is a read only variable
SET @@global.skip_external_locking= true;
ERROR HY000: Variable 'skip_external_locking' is a read only variable
#
SHOW VARIABLES like 'skip_networking';
Variable_name Value
skip_networking OFF
SELECT @@session.skip_networking;
ERROR HY000: Variable 'skip_networking' is a GLOBAL variable
SELECT @@global.skip_networking;
@@global.skip_networking
0
SET @@session.skip_networking= true;
ERROR HY000: Variable 'skip_networking' is a read only variable
SET @@global.skip_networking= true;
ERROR HY000: Variable 'skip_networking' is a read only variable
#
SHOW VARIABLES like 'skip_show_database';
Variable_name Value
skip_show_database OFF
SELECT @@session.skip_show_database;
ERROR HY000: Variable 'skip_show_database' is a GLOBAL variable
SELECT @@global.skip_show_database;
@@global.skip_show_database
0
SET @@session.skip_show_database= true;
ERROR HY000: Variable 'skip_show_database' is a read only variable
SET @@global.skip_show_database= true;
ERROR HY000: Variable 'skip_show_database' is a read only variable
#
SHOW VARIABLES like 'socket';
Variable_name Value
socket #
SELECT @@session.socket;
ERROR HY000: Variable 'socket' is a GLOBAL variable
SELECT @@global.socket;
@@global.socket
#
SET @@session.socket= 'x';
ERROR HY000: Variable 'socket' is a read only variable
SET @@global.socket= 'x';
ERROR HY000: Variable 'socket' is a read only variable
#
SHOW VARIABLES like 'thread_stack';
Variable_name Value
thread_stack #
SELECT @@session.thread_stack;
ERROR HY000: Variable 'thread_stack' is a GLOBAL variable
SELECT @@global.thread_stack;
@@global.thread_stack
#
SET @@session.thread_stack= 7;
ERROR HY000: Variable 'thread_stack' is a read only variable
SET @@global.thread_stack= 7;
ERROR HY000: Variable 'thread_stack' is a read only variable

67
mysql-test/t/timestamp_func.test
View File

@ -9,6 +9,8 @@
# Creation Date: 2008-02-25 #
# Author: Sharique Abdullah #
# #
# Modified: HHunger 2008-08-28 Reimplemented the test completely. #
# #
# Description: Test Cases of Dynamic System Variable "timestamp" #
# that checks behavior of this variable in the following ways #
# * Functionality based on different values #
@ -17,63 +19,32 @@
# #
############################################################################
--echo ** Setup **
--echo
#
# Setup
#
--echo ** Connecting con0 using root **
connect (con0,localhost,root,,);
# Change timestamp which must have an effect on now(), but not on sysdate().
# Use Unix epoch timestamp
# All comparisons must deliver true(1)
# Exception: --sysdate-is-now switches off this behaviour and must not be set.
--echo ** Connecting con1 using root **
connect (con1,localhost,root,,);
SELECT date(now()) = date(sysdate());
SET @@session.timestamp = 1100000000;
SELECT date(now()) != date(sysdate());
--echo '#-----------------------------FN_DYNVARS_179_01------------------#'
#
# Checking for connection 1
#
# Assure that setting of the variable has no effect on other session.
--echo ** Connecting con0 using root **
connect (con0,localhost,root,,);
SELECT @@session.timestamp != 1100000000;
SET @@session.timestamp = 1000000000;
SELECT date(now()) != date(sysdate());
--echo ** Connection con0 **
connection con0;
SET @ts_old = @@SESSION.timestamp;
--echo waiting 1 sec
--sleep 1
SET @ts_new = @@SESSION.timestamp;
SELECT @ts_new - @ts_old >= 1 AS 'Timestamp Difference';
--echo 1 means >=1 expected is true
#
# Checking for connection 2
#
--echo ** Connection con1 **
connection con1;
SET @ts_old = @@SESSION.timestamp;
--echo waiting 4 sec
--sleep 4
SET @ts_new = @@SESSION.timestamp;
SELECT @ts_new - @ts_old >= 4 AS 'Timestamp Difference';
--echo 1 means >=4 expected is true
--echo '#-----------------------------FN_DYNVARS_179_02---------------------#'
#
# Testing timezone change effect
#
SET @ts_old = @@SESSION.timestamp;
--sleep 1
--echo Changing time zone
SET time_zone = 'MET';
SET @ts_new = @@SESSION.timestamp;
SELECT @ts_new - @ts_old >= 1 AS 'Timestamp Difference';
--echo 1 means >=1 expected is true
#
# Cleanup
#
--echo ** Cleanup **
SELECT @@session.timestamp != 1000000000;
SELECT @@session.timestamp = 1100000000;
--echo ** Connection default **
connection default;
--echo Disconnecting Connections con0, con1
disconnect con0;
disconnect con1;

1
mysql-test/t/timestamp_sysdate_is_now_func-master.opt Normal file
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@ -0,0 +1 @@
--sysdate-is-now

47
mysql-test/t/timestamp_sysdate_is_now_func.test Normal file
View File

@ -0,0 +1,47 @@
############################################################################
# #
# Variable Name: timestamp with sysdate-is-now #
# Scope: GLOBAL #
# Access Type: Dynamic #
# Data Type: INTEGER #
# #
# #
# Creation Date: 2008-11-25 #
# Author: Horst Hunger #
# #
# Description: Test Cases of Dynamic System Variable "timestamp" #
# that checks behavior of this variable in the following ways #
# * Like timstamp_func, but with set "sysdate-is-now". #
# #
# Reference: http://dev.mysql.com/doc/refman/5.1/en/set-option.html #
# #
############################################################################
# Use Unix epoch timestamp
# Due to "--sysdate-is-now" timestamp must have an effect on both.
# See also timestamp_func.test.
--echo ** Connecting con1 using root **
connect (con1,localhost,root,,);
SELECT date(now()) = date(sysdate());
SET @@session.timestamp = 1100000000;
SELECT date(now()) != date(sysdate());
# Assure that setting of the variable has no effect on other session.
--echo ** Connecting con0 using root **
connect (con0,localhost,root,,);
SELECT @@session.timestamp != 1100000000;
SET @@session.timestamp = 1000000000;
SELECT date(now()) != date(sysdate());
--echo ** Connection con1 **
connection con1;
SELECT @@session.timestamp != 1000000000;
SELECT @@session.timestamp = 1100000000;
--echo ** Connection default **
connection default;
--echo Disconnecting Connections con0, con1
disconnect con0;
disconnect con1;

80
mysql-test/t/variables-notembedded.test
View File

@ -28,3 +28,83 @@ set global slave_net_timeout=default;
# sql_slave_skip_counter is write-only, so we can't save previous
# value and restore it here. That's ok, because it's normally 0.
set global sql_slave_skip_counter= 0;
#
# Bug#28234 - global/session scope - documentation vs implementation
#
--echo
#
# Additional variables fixed from sql_repl.cc.
#
--echo #
SHOW VARIABLES like 'log_slave_updates';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.log_slave_updates;
SELECT @@global.log_slave_updates;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.log_slave_updates= true;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.log_slave_updates= true;
#
--echo #
SHOW VARIABLES like 'relay_log';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.relay_log;
SELECT @@global.relay_log;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.relay_log= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.relay_log= 'x';
#
--echo #
SHOW VARIABLES like 'relay_log_index';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.relay_log_index;
SELECT @@global.relay_log_index;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.relay_log_index= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.relay_log_index= 'x';
#
--echo #
SHOW VARIABLES like 'relay_log_info_file';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.relay_log_info_file;
SELECT @@global.relay_log_info_file;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.relay_log_info_file= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.relay_log_info_file= 'x';
#
--echo #
SHOW VARIABLES like 'relay_log_space_limit';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.relay_log_space_limit;
SELECT @@global.relay_log_space_limit;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.relay_log_space_limit= 7;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.relay_log_space_limit= 7;
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'slave_load_tmpdir';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.slave_load_tmpdir;
--replace_column 1 #
SELECT @@global.slave_load_tmpdir;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.slave_load_tmpdir= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.slave_load_tmpdir= 'x';
#
--echo #
SHOW VARIABLES like 'slave_skip_errors';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.slave_skip_errors;
SELECT @@global.slave_skip_errors;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.slave_skip_errors= 7;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.slave_skip_errors= 7;
#

296
mysql-test/t/variables.test
View File

@ -793,3 +793,299 @@ SET GLOBAL log_output = 0;
--echo
--echo # -- End of Bug#34820.
#
# Bug#28234 - global/session scope - documentation vs implementation
#
--echo
--echo #
SHOW VARIABLES like 'ft_max_word_len';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.ft_max_word_len;
SELECT @@global.ft_max_word_len;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.ft_max_word_len= 7;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.ft_max_word_len= 7;
#
--echo #
SHOW VARIABLES like 'ft_min_word_len';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.ft_min_word_len;
SELECT @@global.ft_min_word_len;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.ft_min_word_len= 7;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.ft_min_word_len= 7;
#
--echo #
SHOW VARIABLES like 'ft_query_expansion_limit';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.ft_query_expansion_limit;
SELECT @@global.ft_query_expansion_limit;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.ft_query_expansion_limit= 7;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.ft_query_expansion_limit= 7;
#
--echo #
SHOW VARIABLES like 'ft_stopword_file';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.ft_stopword_file;
SELECT @@global.ft_stopword_file;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.ft_stopword_file= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.ft_stopword_file= 'x';
#
# Additional variables fixed.
#
--echo #
SHOW VARIABLES like 'back_log';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.back_log;
SELECT @@global.back_log;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.back_log= 7;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.back_log= 7;
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'large_files_support';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.large_files_support;
--replace_column 1 #
SELECT @@global.large_files_support;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.large_files_support= true;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.large_files_support= true;
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'character_sets_dir';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.character_sets_dir;
--replace_column 1 #
SELECT @@global.character_sets_dir;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.character_sets_dir= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.character_sets_dir= 'x';
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'init_file';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.init_file;
--replace_column 1 #
SELECT @@global.init_file;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.init_file= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.init_file= 'x';
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'language';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.language;
--replace_column 1 #
SELECT @@global.language;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.language= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.language= 'x';
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'large_page_size';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.large_page_size;
--replace_column 1 #
SELECT @@global.large_page_size;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.large_page_size= 7;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.large_page_size= 7;
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'large_pages';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.large_pages;
--replace_column 1 #
SELECT @@global.large_pages;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.large_pages= true;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.large_pages= true;
#
--echo #
SHOW VARIABLES like 'log_bin';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.log_bin;
SELECT @@global.log_bin;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.log_bin= true;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.log_bin= true;
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'log_error';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.log_error;
--replace_column 1 #
SELECT @@global.log_error;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.log_error= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.log_error= 'x';
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'lower_case_file_system';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.lower_case_file_system;
--replace_column 1 #
SELECT @@global.lower_case_file_system;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.lower_case_file_system= true;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.lower_case_file_system= true;
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'lower_case_table_names';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.lower_case_table_names;
--replace_column 1 #
SELECT @@global.lower_case_table_names;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.lower_case_table_names= 7;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.lower_case_table_names= 7;
#
--echo #
SHOW VARIABLES like 'myisam_recover_options';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.myisam_recover_options;
SELECT @@global.myisam_recover_options;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.myisam_recover_options= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.myisam_recover_options= 'x';
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'open_files_limit';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.open_files_limit;
--replace_column 1 #
SELECT @@global.open_files_limit;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.open_files_limit= 7;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.open_files_limit= 7;
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'pid_file';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.pid_file;
--replace_column 1 #
SELECT @@global.pid_file;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.pid_file= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.pid_file= 'x';
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'plugin_dir';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.plugin_dir;
--replace_column 1 #
SELECT @@global.plugin_dir;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.plugin_dir= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.plugin_dir= 'x';
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'port';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.port;
--replace_column 1 #
SELECT @@global.port;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.port= 7;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.port= 7;
#
--echo #
SHOW VARIABLES like 'protocol_version';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.protocol_version;
SELECT @@global.protocol_version;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.protocol_version= 7;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.protocol_version= 7;
#
--echo #
SHOW VARIABLES like 'skip_external_locking';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.skip_external_locking;
SELECT @@global.skip_external_locking;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.skip_external_locking= true;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.skip_external_locking= true;
#
--echo #
SHOW VARIABLES like 'skip_networking';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.skip_networking;
SELECT @@global.skip_networking;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.skip_networking= true;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.skip_networking= true;
#
--echo #
SHOW VARIABLES like 'skip_show_database';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.skip_show_database;
SELECT @@global.skip_show_database;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.skip_show_database= true;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.skip_show_database= true;
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'socket';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.socket;
--replace_column 1 #
SELECT @@global.socket;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.socket= 'x';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.socket= 'x';
#
--echo #
--replace_column 2 #
SHOW VARIABLES like 'thread_stack';
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SELECT @@session.thread_stack;
--replace_column 1 #
SELECT @@global.thread_stack;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@session.thread_stack= 7;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
SET @@global.thread_stack= 7;
#

10
sql/item_func.cc
View File

@ -4855,6 +4855,7 @@ void Item_func_get_system_var::fix_length_and_dec()
max_length= MAX_BLOB_WIDTH;
decimals=NOT_FIXED_DEC;
break;
case SHOW_BOOL:
case SHOW_MY_BOOL:
unsigned_flag= FALSE;
max_length= 1;
@ -4882,6 +4883,7 @@ enum Item_result Item_func_get_system_var::result_type() const
{
switch (var->show_type())
{
case SHOW_BOOL:
case SHOW_MY_BOOL:
case SHOW_INT:
case SHOW_LONG:
@ -4904,6 +4906,7 @@ enum_field_types Item_func_get_system_var::field_type() const
{
switch (var->show_type())
{
case SHOW_BOOL:
case SHOW_MY_BOOL:
case SHOW_INT:
case SHOW_LONG:
@ -4922,6 +4925,10 @@ enum_field_types Item_func_get_system_var::field_type() const
}
/*
Uses var, var_type, component, cache_present, used_query_id, thd,
cached_llval, null_value, cached_null_value
*/
#define get_sys_var_safe(type) \
do { \
type value; \
@ -4975,6 +4982,7 @@ longlong Item_func_get_system_var::val_int()
case SHOW_LONG: get_sys_var_safe (ulong);
case SHOW_LONGLONG: get_sys_var_safe (longlong);
case SHOW_HA_ROWS: get_sys_var_safe (ha_rows);
case SHOW_BOOL: get_sys_var_safe (bool);
case SHOW_MY_BOOL: get_sys_var_safe (my_bool);
case SHOW_DOUBLE:
{
@ -5072,6 +5080,7 @@ String* Item_func_get_system_var::val_str(String* str)
case SHOW_LONG:
case SHOW_LONGLONG:
case SHOW_HA_ROWS:
case SHOW_BOOL:
case SHOW_MY_BOOL:
str->set (val_int(), collation.collation);
break;
@ -5164,6 +5173,7 @@ double Item_func_get_system_var::val_real()
case SHOW_LONG:
case SHOW_LONGLONG:
case SHOW_HA_ROWS:
case SHOW_BOOL:
case SHOW_MY_BOOL:
cached_dval= (double) val_int();
cache_present|= GET_SYS_VAR_CACHE_DOUBLE;

216
sql/set_var.cc
View File

@ -77,7 +77,6 @@ extern ulong ndb_report_thresh_binlog_mem_usage;
extern CHARSET_INFO *character_set_filesystem;
static DYNAMIC_ARRAY fixed_show_vars;
static HASH system_variable_hash;
const char *bool_type_names[]= { "OFF", "ON", NullS };
@ -174,6 +173,9 @@ sys_auto_increment_offset(&vars, "auto_increment_offset",
static sys_var_bool_ptr sys_automatic_sp_privileges(&vars, "automatic_sp_privileges",
&sp_automatic_privileges);
static sys_var_const sys_back_log(&vars, "back_log",
OPT_GLOBAL, SHOW_LONG,
(uchar*) &back_log);
static sys_var_const_str sys_basedir(&vars, "basedir", mysql_home);
static sys_var_long_ptr sys_binlog_cache_size(&vars, "binlog_cache_size",
&binlog_cache_size);
@ -181,6 +183,11 @@ static sys_var_thd_binlog_format sys_binlog_format(&vars, "binlog_format",
&SV::binlog_format);
static sys_var_thd_ulong sys_bulk_insert_buff_size(&vars, "bulk_insert_buffer_size",
&SV::bulk_insert_buff_size);
static sys_var_const sys_character_sets_dir(&vars,
"character_sets_dir",
OPT_GLOBAL, SHOW_CHAR,
(uchar*)
mysql_charsets_dir);
static sys_var_character_set_sv
sys_character_set_server(&vars, "character_set_server",
&SV::collation_server, &default_charset_info, 0,
@ -254,9 +261,26 @@ static sys_var_str sys_ft_boolean_syntax(&vars, "ft_boolean_syntax",
sys_update_ftb_syntax,
sys_default_ftb_syntax,
ft_boolean_syntax);
static sys_var_const sys_ft_max_word_len(&vars, "ft_max_word_len",
OPT_GLOBAL, SHOW_LONG,
(uchar*) &ft_max_word_len);
static sys_var_const sys_ft_min_word_len(&vars, "ft_min_word_len",
OPT_GLOBAL, SHOW_LONG,
(uchar*) &ft_min_word_len);
static sys_var_const sys_ft_query_expansion_limit(&vars,
"ft_query_expansion_limit",
OPT_GLOBAL, SHOW_LONG,
(uchar*)
&ft_query_expansion_limit);
static sys_var_const sys_ft_stopword_file(&vars, "ft_stopword_file",
OPT_GLOBAL, SHOW_CHAR_PTR,
(uchar*) &ft_stopword_file);
sys_var_str sys_init_connect(&vars, "init_connect", 0,
sys_update_init_connect,
sys_default_init_connect,0);
static sys_var_const sys_init_file(&vars, "init_file",
OPT_GLOBAL, SHOW_CHAR_PTR,
(uchar*) &opt_init_file);
sys_var_str sys_init_slave(&vars, "init_slave", 0,
sys_update_init_slave,
sys_default_init_slave,0);
@ -274,14 +298,37 @@ static sys_var_key_cache_long sys_key_cache_division_limit(&vars, "key_cache_div
static sys_var_key_cache_long sys_key_cache_age_threshold(&vars, "key_cache_age_threshold",
offsetof(KEY_CACHE,
param_age_threshold));
static sys_var_const sys_language(&vars, "language",
OPT_GLOBAL, SHOW_CHAR,
(uchar*) language);
static sys_var_const sys_large_files_support(&vars, "large_files_support",
OPT_GLOBAL, SHOW_BOOL,
(uchar*) &opt_large_files);
static sys_var_const sys_large_page_size(&vars, "large_page_size",
OPT_GLOBAL, SHOW_INT,
(uchar*) &opt_large_page_size);
static sys_var_const sys_large_pages(&vars, "large_pages",
OPT_GLOBAL, SHOW_MY_BOOL,
(uchar*) &opt_large_pages);
static sys_var_bool_ptr sys_local_infile(&vars, "local_infile",
&opt_local_infile);
#ifdef HAVE_MLOCKALL
static sys_var_const sys_locked_in_memory(&vars, "locked_in_memory",
OPT_GLOBAL, SHOW_MY_BOOL,
(uchar*) &locked_in_memory);
#endif
static sys_var_const sys_log_bin(&vars, "log_bin",
OPT_GLOBAL, SHOW_BOOL,
(uchar*) &opt_bin_log);
static sys_var_trust_routine_creators
sys_trust_routine_creators(&vars, "log_bin_trust_routine_creators",
&trust_function_creators);
static sys_var_bool_ptr
sys_trust_function_creators(&vars, "log_bin_trust_function_creators",
&trust_function_creators);
static sys_var_const sys_log_error(&vars, "log_error",
OPT_GLOBAL, SHOW_CHAR,
(uchar*) log_error_file);
static sys_var_bool_ptr
sys_log_queries_not_using_indexes(&vars, "log_queries_not_using_indexes",
&opt_log_queries_not_using_indexes);
@ -296,6 +343,16 @@ static sys_var_thd_bool sys_sql_low_priority_updates(&vars, "sql_low_priority_up
&SV::low_priority_updates,
fix_low_priority_updates);
#endif
static sys_var_const sys_lower_case_file_system(&vars,
"lower_case_file_system",
OPT_GLOBAL, SHOW_MY_BOOL,
(uchar*)
&lower_case_file_system);
static sys_var_const sys_lower_case_table_names(&vars,
"lower_case_table_names",
OPT_GLOBAL, SHOW_INT,
(uchar*)
&lower_case_table_names);
static sys_var_thd_ulong_session_readonly sys_max_allowed_packet(&vars, "max_allowed_packet",
&SV::max_allowed_packet);
static sys_var_long_ptr sys_max_binlog_cache_size(&vars, "max_binlog_cache_size",
@ -359,6 +416,10 @@ static sys_var_thd_ulong sys_multi_range_count(&vars, "multi_range_count",
static sys_var_long_ptr sys_myisam_data_pointer_size(&vars, "myisam_data_pointer_size",
&myisam_data_pointer_size);
static sys_var_thd_ulonglong sys_myisam_max_sort_file_size(&vars, "myisam_max_sort_file_size", &SV::myisam_max_sort_file_size, fix_myisam_max_sort_file_size, 1);
static sys_var_const sys_myisam_recover_options(&vars, "myisam_recover_options",
OPT_GLOBAL, SHOW_CHAR_PTR,
(uchar*)
&myisam_recover_options_str);
static sys_var_thd_ulong sys_myisam_repair_threads(&vars, "myisam_repair_threads", &SV::myisam_repair_threads);
static sys_var_thd_ulong sys_myisam_sort_buffer_size(&vars, "myisam_sort_buffer_size", &SV::myisam_sort_buff_size);
static sys_var_bool_ptr sys_myisam_use_mmap(&vars, "myisam_use_mmap",
@ -369,6 +430,13 @@ static sys_var_thd_enum sys_myisam_stats_method(&vars, "myisam_stats_met
&myisam_stats_method_typelib,
NULL);
#ifdef __NT__
/* purecov: begin inspected */
static sys_var_const sys_named_pipe(&vars, "named_pipe",
OPT_GLOBAL, SHOW_MY_BOOL,
(uchar*) &opt_enable_named_pipe);
/* purecov: end */
#endif
static sys_var_thd_ulong_session_readonly sys_net_buffer_length(&vars, "net_buffer_length",
&SV::net_buffer_length);
static sys_var_thd_ulong sys_net_read_timeout(&vars, "net_read_timeout",
@ -387,12 +455,29 @@ static sys_var_bool_ptr_readonly sys_old_mode(&vars, "old",
sys_var_thd_bool sys_old_alter_table(&vars, "old_alter_table",
&SV::old_alter_table);
sys_var_thd_bool sys_old_passwords(&vars, "old_passwords", &SV::old_passwords);
static sys_var_const sys_open_files_limit(&vars, "open_files_limit",
OPT_GLOBAL, SHOW_LONG,
(uchar*)
&open_files_limit);
static sys_var_thd_ulong sys_optimizer_prune_level(&vars, "optimizer_prune_level",
&SV::optimizer_prune_level);
static sys_var_thd_ulong sys_optimizer_search_depth(&vars, "optimizer_search_depth",
&SV::optimizer_search_depth);
static sys_var_const sys_pid_file(&vars, "pid_file",
OPT_GLOBAL, SHOW_CHAR,
(uchar*) pidfile_name);
static sys_var_const sys_plugin_dir(&vars, "plugin_dir",
OPT_GLOBAL, SHOW_CHAR,
(uchar*) opt_plugin_dir);
static sys_var_const sys_port(&vars, "port",
OPT_GLOBAL, SHOW_INT,
(uchar*) &mysqld_port);
static sys_var_thd_ulong sys_preload_buff_size(&vars, "preload_buffer_size",
&SV::preload_buff_size);
static sys_var_const sys_protocol_version(&vars, "protocol_version",
OPT_GLOBAL, SHOW_INT,
(uchar*)
&protocol_version);
static sys_var_thd_ulong sys_read_buff_size(&vars, "read_buffer_size",
&SV::read_buff_size);
static sys_var_opt_readonly sys_readonly(&vars, "read_only", &opt_readonly);
@ -414,6 +499,45 @@ static sys_var_thd_ulong sys_query_alloc_block_size(&vars, "query_alloc_block_si
static sys_var_thd_ulong sys_query_prealloc_size(&vars, "query_prealloc_size",
&SV::query_prealloc_size,
0, fix_thd_mem_root);
#ifdef HAVE_SMEM
/* purecov: begin tested */
static sys_var_const sys_shared_memory(&vars, "shared_memory",
OPT_GLOBAL, SHOW_MY_BOOL,
(uchar*)
&opt_enable_shared_memory);
static sys_var_const sys_shared_memory_base_name(&vars,
"shared_memory_base_name",
OPT_GLOBAL, SHOW_CHAR_PTR,
(uchar*)
&shared_memory_base_name);
/* purecov: end */
#endif
static sys_var_const sys_skip_external_locking(&vars,
"skip_external_locking",
OPT_GLOBAL, SHOW_MY_BOOL,
(uchar*)
&my_disable_locking);
static sys_var_const sys_skip_networking(&vars, "skip_networking",
OPT_GLOBAL, SHOW_BOOL,
(uchar*) &opt_disable_networking);
static sys_var_const sys_skip_show_database(&vars, "skip_show_database",
OPT_GLOBAL, SHOW_BOOL,
(uchar*) &opt_skip_show_db);
#ifdef HAVE_SYS_UN_H
static sys_var_const sys_socket(&vars, "socket",
OPT_GLOBAL, SHOW_CHAR_PTR,
(uchar*) &mysqld_unix_port);
#endif
#ifdef HAVE_THR_SETCONCURRENCY
/* purecov: begin tested */
static sys_var_const sys_thread_concurrency(&vars, "thread_concurrency",
OPT_GLOBAL, SHOW_LONG,
(uchar*) &concurrency);
/* purecov: end */
#endif
static sys_var_const sys_thread_stack(&vars, "thread_stack",
OPT_GLOBAL, SHOW_LONG,
(uchar*) &my_thread_stack_size);
static sys_var_readonly sys_tmpdir(&vars, "tmpdir", OPT_GLOBAL, SHOW_CHAR, get_tmpdir);
static sys_var_thd_ulong sys_trans_alloc_block_size(&vars, "transaction_alloc_block_size",
&SV::trans_alloc_block_size,
@ -764,59 +888,6 @@ static sys_var_log_output sys_var_log_output_state(&vars, "log_output", &log_out
&log_output_typelib, 0);
/*
Additional variables (not derived from sys_var class, not accessible as
@@varname in SELECT or SET). Sorted in alphabetical order to facilitate
maintenance - SHOW VARIABLES will sort its output.
TODO: remove this list completely
*/
#define FIXED_VARS_SIZE (sizeof(fixed_vars) / sizeof(SHOW_VAR))
static SHOW_VAR fixed_vars[]= {
{"back_log", (char*) &back_log, SHOW_LONG},
{"character_sets_dir", mysql_charsets_dir, SHOW_CHAR},
{"ft_max_word_len", (char*) &ft_max_word_len, SHOW_LONG},
{"ft_min_word_len", (char*) &ft_min_word_len, SHOW_LONG},
{"ft_query_expansion_limit",(char*) &ft_query_expansion_limit, SHOW_LONG},
{"ft_stopword_file", (char*) &ft_stopword_file, SHOW_CHAR_PTR},
{"init_file", (char*) &opt_init_file, SHOW_CHAR_PTR},
{"language", language, SHOW_CHAR},
{"large_files_support", (char*) &opt_large_files, SHOW_BOOL},
{"large_page_size", (char*) &opt_large_page_size, SHOW_INT},
{"large_pages", (char*) &opt_large_pages, SHOW_MY_BOOL},
#ifdef HAVE_MLOCKALL
{"locked_in_memory", (char*) &locked_in_memory, SHOW_MY_BOOL},
#endif
{"log_bin", (char*) &opt_bin_log, SHOW_BOOL},
{"log_error", (char*) log_error_file, SHOW_CHAR},
{"lower_case_file_system", (char*) &lower_case_file_system, SHOW_MY_BOOL},
{"lower_case_table_names", (char*) &lower_case_table_names, SHOW_INT},
{"myisam_recover_options", (char*) &myisam_recover_options_str, SHOW_CHAR_PTR},
#ifdef __NT__
{"named_pipe", (char*) &opt_enable_named_pipe, SHOW_MY_BOOL},
#endif
{"open_files_limit", (char*) &open_files_limit, SHOW_LONG},
{"pid_file", (char*) pidfile_name, SHOW_CHAR},
{"plugin_dir", (char*) opt_plugin_dir, SHOW_CHAR},
{"port", (char*) &mysqld_port, SHOW_INT},
{"protocol_version", (char*) &protocol_version, SHOW_INT},
#ifdef HAVE_SMEM
{"shared_memory", (char*) &opt_enable_shared_memory, SHOW_MY_BOOL},
{"shared_memory_base_name", (char*) &shared_memory_base_name, SHOW_CHAR_PTR},
#endif
{"skip_external_locking", (char*) &my_disable_locking, SHOW_MY_BOOL},
{"skip_networking", (char*) &opt_disable_networking, SHOW_BOOL},
{"skip_show_database", (char*) &opt_skip_show_db, SHOW_BOOL},
#ifdef HAVE_SYS_UN_H
{"socket", (char*) &mysqld_unix_port, SHOW_CHAR_PTR},
#endif
#ifdef HAVE_THR_SETCONCURRENCY
{"thread_concurrency", (char*) &concurrency, SHOW_LONG},
#endif
{"thread_stack", (char*) &my_thread_stack_size, SHOW_LONG},
};
bool sys_var::check(THD *thd, set_var *var)
{
var->save_result.ulonglong_value= var->value->val_int();
@ -3135,14 +3206,12 @@ static int show_cmp(SHOW_VAR *a, SHOW_VAR *b)
SHOW_VAR* enumerate_sys_vars(THD *thd, bool sorted)
{
int count= system_variable_hash.records, i;
int fixed_count= fixed_show_vars.elements;
int size= sizeof(SHOW_VAR) * (count + fixed_count + 1);
int size= sizeof(SHOW_VAR) * (count + 1);
SHOW_VAR *result= (SHOW_VAR*) thd->alloc(size);
if (result)
{
SHOW_VAR *show= result + fixed_count;
memcpy(result, fixed_show_vars.buffer, fixed_count * sizeof(SHOW_VAR));
SHOW_VAR *show= result;
for (i= 0; i < count; i++)
{
@ -3155,7 +3224,7 @@ SHOW_VAR* enumerate_sys_vars(THD *thd, bool sorted)
/* sort into order */
if (sorted)
my_qsort(result, count + fixed_count, sizeof(SHOW_VAR),
my_qsort(result, count, sizeof(SHOW_VAR),
(qsort_cmp) show_cmp);
/* make last element empty */
@ -3183,13 +3252,6 @@ int set_var_init()
for (sys_var *var=vars.first; var; var= var->next, count++);
if (my_init_dynamic_array(&fixed_show_vars, sizeof(SHOW_VAR),
FIXED_VARS_SIZE + 64, 64))
goto error;
fixed_show_vars.elements= FIXED_VARS_SIZE;
memcpy(fixed_show_vars.buffer, fixed_vars, sizeof(fixed_vars));
if (hash_init(&system_variable_hash, system_charset_info, count, 0,
0, (hash_get_key) get_sys_var_length, 0, HASH_UNIQUE))
goto error;
@ -3217,28 +3279,6 @@ error:
void set_var_free()
{
hash_free(&system_variable_hash);
delete_dynamic(&fixed_show_vars);
}
/*
Add elements to the dynamic list of read-only system variables.
SYNOPSIS
mysql_append_static_vars()
show_vars Pointer to start of array
count Number of elements
RETURN VALUES
0 SUCCESS
otherwise FAILURE
*/
int mysql_append_static_vars(const SHOW_VAR *show_vars, uint count)
{
for (; count > 0; count--, show_vars++)
if (insert_dynamic(&fixed_show_vars, (uchar*) show_vars))
return 1;
return 0;
}

29
sql/set_var.h
View File

@ -929,6 +929,34 @@ public:
};
/**
Global-only, read-only variable. E.g. command line option.
*/
class sys_var_const: public sys_var
{
public:
enum_var_type var_type;
SHOW_TYPE show_type_value;
uchar *ptr;
sys_var_const(sys_var_chain *chain, const char *name_arg, enum_var_type type,
SHOW_TYPE show_type_arg, uchar *ptr_arg)
:sys_var(name_arg), var_type(type),
show_type_value(show_type_arg), ptr(ptr_arg)
{ chain_sys_var(chain); }
bool update(THD *thd, set_var *var) { return 1; }
bool check_default(enum_var_type type) { return 1; }
bool check_type(enum_var_type type) { return type != var_type; }
bool check_update_type(Item_result type) { return 1; }
uchar *value_ptr(THD *thd, enum_var_type type, LEX_STRING *base)
{
return ptr;
}
SHOW_TYPE show_type() { return show_type_value; }
bool is_readonly() const { return 1; }
};
class sys_var_have_option: public sys_var
{
protected:
@ -1317,7 +1345,6 @@ struct sys_var_with_base
int set_var_init();
void set_var_free();
int mysql_append_static_vars(const SHOW_VAR *show_vars, uint count);
SHOW_VAR* enumerate_sys_vars(THD *thd, bool sorted);
int mysql_add_sys_var_chain(sys_var *chain, struct my_option *long_options);
int mysql_del_sys_var_chain(sys_var *chain);

61
sql/slave.cc
View File

@ -49,6 +49,7 @@
#define MAX_SLAVE_RETRY_PAUSE 5
bool use_slave_mask = 0;
MY_BITMAP slave_error_mask;
char slave_skip_error_names[SHOW_VAR_FUNC_BUFF_SIZE];
typedef bool (*CHECK_KILLED_FUNC)(THD*,void*);
@ -275,6 +276,64 @@ err:
}
/**
Convert slave skip errors bitmap into a printable string.
*/
static void print_slave_skip_errors(void)
{
/*
To be safe, we want 10 characters of room in the buffer for a number
plus terminators. Also, we need some space for constant strings.
10 characters must be sufficient for a number plus {',' | '...'}
plus a NUL terminator. That is a max 6 digit number.
*/
const int MIN_ROOM= 10;
DBUG_ENTER("print_slave_skip_errors");
DBUG_ASSERT(sizeof(slave_skip_error_names) > MIN_ROOM);
DBUG_ASSERT(MAX_SLAVE_ERROR <= 999999); // 6 digits
if (!use_slave_mask || bitmap_is_clear_all(&slave_error_mask))
{
/* purecov: begin tested */
memcpy(slave_skip_error_names, STRING_WITH_LEN("OFF"));
/* purecov: end */
}
else if (bitmap_is_set_all(&slave_error_mask))
{
/* purecov: begin tested */
memcpy(slave_skip_error_names, STRING_WITH_LEN("ALL"));
/* purecov: end */
}
else
{
char *buff= slave_skip_error_names;
char *bend= buff + sizeof(slave_skip_error_names);
int errnum;
for (errnum= 1; errnum < MAX_SLAVE_ERROR; errnum++)
{
if (bitmap_is_set(&slave_error_mask, errnum))
{
if (buff + MIN_ROOM >= bend)
break; /* purecov: tested */
buff= int10_to_str(errnum, buff, 10);
*buff++= ',';
}
}
if (buff != slave_skip_error_names)
buff--; // Remove last ','
if (errnum < MAX_SLAVE_ERROR)
{
/* Couldn't show all errors */
buff= strmov(buff, "..."); /* purecov: tested */
}
*buff=0;
}
DBUG_PRINT("init", ("error_names: '%s'", slave_skip_error_names));
DBUG_VOID_RETURN;
}
/*
Init function to set up array for errors that should be skipped for slave
@ -314,6 +373,8 @@ void init_slave_skip_errors(const char* arg)
while (!my_isdigit(system_charset_info,*p) && *p)
p++;
}
/* Convert slave skip errors bitmap into a printable string. */
print_slave_skip_errors();
DBUG_VOID_RETURN;
}

1
sql/slave.h
View File

@ -98,6 +98,7 @@ class Master_info;
extern ulong master_retry_count;
extern MY_BITMAP slave_error_mask;
extern char slave_skip_error_names[];
extern bool use_slave_mask;
extern char *slave_load_tmpdir;
extern char *master_info_file, *relay_log_info_file;

74
sql/sql_repl.cc
View File

@ -1660,64 +1660,38 @@ public:
static sys_var_chain vars = { NULL, NULL };
static sys_var_const sys_log_slave_updates(&vars, "log_slave_updates",
OPT_GLOBAL, SHOW_MY_BOOL,
(uchar*) &opt_log_slave_updates);
static sys_var_const sys_relay_log(&vars, "relay_log",
OPT_GLOBAL, SHOW_CHAR_PTR,
(uchar*) &opt_relay_logname);
static sys_var_const sys_relay_log_index(&vars, "relay_log_index",
OPT_GLOBAL, SHOW_CHAR_PTR,
(uchar*) &opt_relaylog_index_name);
static sys_var_const sys_relay_log_info_file(&vars, "relay_log_info_file",
OPT_GLOBAL, SHOW_CHAR_PTR,
(uchar*) &relay_log_info_file);
static sys_var_bool_ptr sys_relay_log_purge(&vars, "relay_log_purge",
&relay_log_purge);
static sys_var_const sys_relay_log_space_limit(&vars,
"relay_log_space_limit",
OPT_GLOBAL, SHOW_LONGLONG,
(uchar*)
&relay_log_space_limit);
static sys_var_const sys_slave_load_tmpdir(&vars, "slave_load_tmpdir",
OPT_GLOBAL, SHOW_CHAR_PTR,
(uchar*) &slave_load_tmpdir);
static sys_var_long_ptr sys_slave_net_timeout(&vars, "slave_net_timeout",
&slave_net_timeout);
static sys_var_const sys_slave_skip_errors(&vars, "slave_skip_errors",
OPT_GLOBAL, SHOW_CHAR,
(uchar*) slave_skip_error_names);
static sys_var_long_ptr sys_slave_trans_retries(&vars, "slave_transaction_retries",
&slave_trans_retries);
static sys_var_sync_binlog_period sys_sync_binlog_period(&vars, "sync_binlog", &sync_binlog_period);
static sys_var_slave_skip_counter sys_slave_skip_counter(&vars, "sql_slave_skip_counter");
static int show_slave_skip_errors(THD *thd, SHOW_VAR *var, char *buff);
static SHOW_VAR fixed_vars[]= {
{"log_slave_updates", (char*) &opt_log_slave_updates, SHOW_MY_BOOL},
{"relay_log" , (char*) &opt_relay_logname, SHOW_CHAR_PTR},
{"relay_log_index", (char*) &opt_relaylog_index_name, SHOW_CHAR_PTR},
{"relay_log_info_file", (char*) &relay_log_info_file, SHOW_CHAR_PTR},
{"relay_log_space_limit", (char*) &relay_log_space_limit, SHOW_LONGLONG},
{"slave_load_tmpdir", (char*) &slave_load_tmpdir, SHOW_CHAR_PTR},
{"slave_skip_errors", (char*) &show_slave_skip_errors, SHOW_FUNC},
};
static int show_slave_skip_errors(THD *thd, SHOW_VAR *var, char *buff)
{
var->type=SHOW_CHAR;
var->value= buff;
if (!use_slave_mask || bitmap_is_clear_all(&slave_error_mask))
{
var->value= const_cast<char *>("OFF");
}
else if (bitmap_is_set_all(&slave_error_mask))
{
var->value= const_cast<char *>("ALL");
}
else
{
/* 10 is enough assuming errors are max 4 digits */
int i;
var->value= buff;
for (i= 1;
i < MAX_SLAVE_ERROR &&
(buff - var->value) < SHOW_VAR_FUNC_BUFF_SIZE;
i++)
{
if (bitmap_is_set(&slave_error_mask, i))
{
buff= int10_to_str(i, buff, 10);
*buff++= ',';
}
}
if (var->value != buff)
buff--; // Remove last ','
if (i < MAX_SLAVE_ERROR)
buff= strmov(buff, "..."); // Couldn't show all errors
*buff=0;
}
return 0;
}
bool sys_var_slave_skip_counter::check(THD *thd, set_var *var)
{
@ -1765,8 +1739,6 @@ bool sys_var_sync_binlog_period::update(THD *thd, set_var *var)
int init_replication_sys_vars()
{
mysql_append_static_vars(fixed_vars, sizeof(fixed_vars) / sizeof(SHOW_VAR));
if (mysql_add_sys_var_chain(vars.first, my_long_options))
{
/* should not happen */