初版

build/lib/mysql/mysql-test/t/ps_grant.test

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+# Can't test grants with embedded server
+-- source include/not_embedded.inc
+
+let $type= 'MYISAM' ;
+
+################ GRANT/REVOKE/DROP affecting a parallel session ################
+--disable_query_log
+select '------ grant/revoke/drop affects a parallel session test ------'
+  as test_sequence ;
+--enable_query_log
+
+#---------------------------------------------------------------------#
+#  Here we test that:
+#  1. A new GRANT will be visible within another sessions.            #
+#                                                                     #
+#  Let's assume there is a parallel session with an already prepared  #
+#  statement for a table.                                             #
+#  A DROP TABLE will affect the EXECUTE properties.                   #
+#  A REVOKE will affect the EXECUTE properties.                       #
+#---------------------------------------------------------------------#
+
+# Who am I ?
+# this is different across different systems:
+# select current_user(), user() ;
+
+#### create a new user account ####
+## There should be no grants for that non existing user
+--error 1141
+show grants for second_user@localhost ;
+## create a new user account by using GRANT statements on t9
+create database mysqltest;
+# create the tables (t1 and t9) used in many tests
+use mysqltest;
+--disable_query_log
+--source include/ps_create.inc
+--source include/ps_renew.inc
+--enable_query_log
+use test;
+grant usage on mysqltest.* to second_user@localhost
+identified by 'looser' ;
+grant select on mysqltest.t9 to second_user@localhost
+identified by 'looser' ;
+show grants for second_user@localhost ;
+
+
+#### establish a second session to the new user account
+connect (con3,localhost,second_user,looser,mysqltest);
+## switch to the second session
+connection con3;
+# Who am I ?
+select current_user();
+## check the access rights
+show grants for current_user();
+prepare s_t9 from 'select c1 as my_col 
+                                 from t9 where c1= 1' ;
+execute s_t9 ;
+# check that we cannot do a SELECT on the table t1;
+--error 1142
+select a as my_col from t1;
+
+
+#### give access rights to t1 and drop table t9
+## switch back to the first session
+connection default;
+grant select on mysqltest.t1 to second_user@localhost
+identified by 'looser' ;
+show grants for second_user@localhost ;
+drop table mysqltest.t9 ;
+show grants for second_user@localhost ;
+
+
+#### check the access as new user
+## switch to the second session
+connection con3;
+######## Question 1: The table t1 should be now accessible. ########
+show grants for second_user@localhost ;
+prepare s_t1 from 'select a as my_col from t1' ;
+execute s_t1 ;
+######## Question 2: The table t9 does not exist. ########
+--error 1146
+execute s_t9 ;
+deallocate prepare s_t9;
+
+
+#### revoke the access rights to t1
+## switch back to the first session
+connection default;
+revoke all privileges on mysqltest.t1 from second_user@localhost
+identified by 'looser' ;
+show grants for second_user@localhost ;
+
+#### check the access as new user
+## switch to the second session
+connection con3;
+show grants for second_user@localhost ;
+######## Question 2: The table t1 should be now not accessible. ########
+--error 1142
+execute s_t1 ;
+
+## cleanup
+## switch back to the first session
+connection default;
+## disconnect the second session
+disconnect con3 ;
+## remove all rights of second_user@localhost
+revoke all privileges, grant option from second_user@localhost ;
+show grants for second_user@localhost ;
+drop user second_user@localhost ;
+commit ;
+--error 1141
+show grants for second_user@localhost ;
+
+drop database mysqltest;
+
+# End of 4.1 tests
+
+#
+# grant/revoke + drop user
+#
+prepare stmt3 from ' grant all on test.t1 to drop_user@localhost
+identified by ''looser'' ';
+grant all on test.t1 to drop_user@localhost
+identified by 'looser' ;
+prepare stmt3 from ' revoke all privileges on test.t1 from 
+drop_user@localhost ';
+revoke all privileges on test.t1 from drop_user@localhost ;
+prepare stmt3 from ' drop user drop_user@localhost ';
+drop user drop_user@localhost;