Server IP : 104.21.38.3 / Your IP : 172.71.124.142 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /www/server/mysql/src/mysql-test/suite/sys_vars/t/ |
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############ mysql-test\t\read_only_func.test ################################## # # #Variable Name: read_only # #Scope: SESSION # #Access Type: Dynamic # #Data Type: BOOLEAN # #Default Value: OFF # #Values: ON, OFF # # # # # #Creation Date: 2008-03-02 # #Author: Sharique Abdullah # # # #Description: Test Cases of Dynamic System Variable "read_only" # # that checks behavior of this variable in the following ways # # * Functionality based on different values # # # #Reference: http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html# # option_mysqld_read_only # # # ################################################################################ --echo ** Setup ** --echo # # Setup # --source include/not_embedded.inc SET @default_read_only = @@read_only; --echo '#--------------------FN_DYNVARS_140_01-------------------------#' ################################### #Setting Read only value ON # ################################### SET Global read_only=ON; --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings ################################## # Creating table # ################################## # creating table CREATE TABLE t1 ( id INT NOT NULL auto_increment, PRIMARY KEY (id), name BLOB ); ################################## # Inserting values # ################################## INSERT into t1(name) values("aaassssssssddddddddffffff"); ################################### # Updating values # ################################### update t1 set name="jfjdf" where id=1; ############################################### # Select to see wether value is updated or not# ############################################### select * from t1 where id=1; --echo '#--------------------FN_DYNVARS_140_02-------------------------#' ######################################### #Creating user without Super privilege # ######################################### --echo ** Creating new user with out super privilege** CREATE user sameea; --echo ** Connecting connn using username 'sameea' ** CONNECT (connn,localhost,sameea,,); --Error ER_SPECIFIC_ACCESS_DENIED_ERROR SET Global read_ONLY=ON; --Error ER_OPTION_PREVENTS_STATEMENT CREATE TABLE t2 ( id INT NOT NULL auto_increment, PRIMARY KEY (id), name BLOB ); # With ps-protocol the error is ER_NO_SUCH_TABLE --echo not updating values --Error ER_OPTION_PREVENTS_STATEMENT,ER_NO_SUCH_TABLE INSERT into t2(name) values("aaassssssssddddddddffffff"); --Error ER_OPTION_PREVENTS_STATEMENT,ER_NO_SUCH_TABLE UPDATE t2 SET name="samia" where id=1; --echo '#--------------------FN_DYNVARS_140_03-------------------------#' ########################### # Testing temporary table # ########################### CREATE TEMPORARY TABLE t3(a int); --echo '#--------------------FN_DYNVARS_140_04-------------------------#' ########################### # Turning read_only OFF # ########################### --echo ** Connection default ** connection default; SET Global read_only=OFF; --echo ** Connection connn ** connection connn; CREATE TABLE t2 ( id INT NOT NULL auto_increment, PRIMARY KEY (id), name BLOB ); --echo updating values INSERT into t2(name) values("aaassssssssdddddddd"); UPDATE t2 SET name="samia" where id=1; # # Cleanup # --echo ** Connection default ** connection default; --echo ** Disconnecting connn ** DISCONNECT connn; DROP USER sameea; DROP TABLE t1; DROP TABLE t2; SET global read_only = @default_read_only; --disable_info --enable_warnings