mariadb/mysql-test/t/grant_cache.test

-- source include/have_query_cache.inc

#
# Test grants with query cache
#
--disable_warnings
drop table if exists test.t1,mysqltest.t1,mysqltest.t2;
drop database if exists mysqltest;
--enable_warnings

reset query cache;
flush status;
connect (root,localhost,root,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
connection root;
show grants for current_user;
show grants;
--disable_warnings
create database if not exists mysqltest;
--enable_warnings

create table mysqltest.t1 (a int,b int,c int);
create table mysqltest.t2 (a int,b int,c int);
insert into mysqltest.t1 values (1,1,1),(2,2,2);
insert into mysqltest.t2 values (3,3,3);
create table test.t1 (a char (10));
insert into test.t1 values ("test.t1");
select * from t1;
connect (root2,localhost,root,,mysqltest,$MASTER_MYPORT,$MASTER_MYSOCK);
connection root2;
# put queries in cache
select * from t1;
select a from t1;
select c from t1;
select * from t2;
select * from mysqltest.t1,test.t1;
show status like "Qcache_queries_in_cache";
show status like "Qcache_hits%";

# Create the test users
grant SELECT on mysqltest.* to mysqltest_1@localhost;
grant SELECT on mysqltest.t1 to mysqltest_2@localhost;
grant SELECT on test.t1 to mysqltest_2@localhost;
grant SELECT(a) on mysqltest.t1 to mysqltest_3@localhost;

# The following queries should be fetched from cache
connect (user1,localhost,mysqltest_1,,mysqltest,$MASTER_MYPORT,$MASTER_MYSOCK);
connection user1;
show grants for current_user();
show status like "Qcache_queries_in_cache";
show status like "Qcache_hits";
show status like "Qcache_not_cached";
select "user1";
show status like "Qcache_queries_in_cache";
show status like "Qcache_hits";
show status like "Qcache_not_cached";
select * from t1;
show status like "Qcache_queries_in_cache";
show status like "Qcache_hits";
show status like "Qcache_not_cached";
# The pre and end space are intentional
 select a from t1 ;
show status like "Qcache_queries_in_cache";
show status like "Qcache_hits";
show status like "Qcache_not_cached";
select c from t1;
show status like "Qcache_queries_in_cache";
show status like "Qcache_hits";
show status like "Qcache_not_cached";

connect (unkuser,localhost,,,,$MASTER_MYPORT,$MASTER_MYSOCK);
connection unkuser;
show grants for current_user();

# The following queries should be fetched from cache
connect (user2,localhost,mysqltest_2,,mysqltest,$MASTER_MYPORT,$MASTER_MYSOCK);
connection user2;
select "user2";
select * from t1;
select a from t1;
select c from t1;
select * from mysqltest.t1,test.t1;
--replace_result 127.0.0.1 localhost
--error 1142
select * from t2;
show status like "Qcache_queries_in_cache";
show status like "Qcache_hits";
show status like "Qcache_not_cached";

# The following queries should not be fetched from cache
connect (user3,localhost,mysqltest_3,,mysqltest,$MASTER_MYPORT,$MASTER_MYSOCK);
connection user3;
select "user3";
--replace_result 127.0.0.1 localhost
--error 1143
select * from t1;
select a from t1;
--replace_result 127.0.0.1 localhost
--error 1143
select c from t1;
--replace_result 127.0.0.1 localhost
--error 1142
select * from t2;
--replace_result 127.0.0.1 localhost
--error 1143
select mysqltest.t1.c from test.t1,mysqltest.t1;
show status like "Qcache_queries_in_cache";
show status like "Qcache_hits";
show status like "Qcache_not_cached";

# Connect without a database
connect (user4,localhost,mysqltest_1,,*NO-ONE*,$MASTER_MYPORT,$MASTER_MYSOCK);
connection user4;
select "user4";
show grants;
--error 1046
select a from t1;
# The following query is not cached before (different database)
select * from mysqltest.t1,test.t1;
# Cache a query with 'no database'
select a from mysqltest.t1;
select a from mysqltest.t1;
show status like "Qcache_queries_in_cache";
show status like "Qcache_hits";
show status like "Qcache_not_cached";

# Cleanup

connection root;
#
# A temporary 4.1 workaround to make this test pass if
# mysql was compiled with other than latin1 --with-charset=XXX.
# Without "set names binary" the below queries fail with
# "Illegal mix of collations" error.
# In 5.0 we will change grant tables to use NCHAR(N) instead
# of "CHAR(N) BINARY", and use cast-to-nchar:  N'mysqltest_1'.
#
set names binary;
delete from mysql.user where user in ("mysqltest_1","mysqltest_2","mysqltest_3");
delete from mysql.db where user in ("mysqltest_1","mysqltest_2","mysqltest_3");
delete from mysql.tables_priv where user in ("mysqltest_1","mysqltest_2","mysqltest_3");
delete from mysql.columns_priv where user in ("mysqltest_1","mysqltest_2","mysqltest_3");
flush privileges;
drop table test.t1,mysqltest.t1,mysqltest.t2;
drop database mysqltest;