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# Tests for PERFORMANCE_SCHEMA
#
# Check that
# - a regular user can not update setup_ tables under --read-only
# - a user with SUPER privileges can
--source include/not_embedded.inc
--source include/have_perfschema.inc
--enable_connect_log
use performance_schema;
set @start_read_only= @@global.read_only;
create user pfsuser@localhost;
grant SELECT, UPDATE on performance_schema.* to pfsuser@localhost;
flush privileges;
connect (con1, localhost, pfsuser, ,"*NO-ONE*");
connection default;
set global read_only=0;
connection con1;
select @@global.read_only;
show grants;
--disable_result_log
--echo # Update on perf_schema is allowed in read_only mode.
select * from performance_schema.setup_instruments;
update performance_schema.setup_instruments set enabled='NO';
update performance_schema.setup_instruments set enabled='YES';
--enable_result_log
connection default;
set global read_only=1;
connection con1;
select @@global.read_only;
show grants;
--disable_result_log
select * from performance_schema.setup_instruments;
--error ER_OPTION_PREVENTS_STATEMENT
update performance_schema.setup_instruments set enabled='NO';
--error ER_OPTION_PREVENTS_STATEMENT
update performance_schema.setup_instruments set enabled='YES';
--enable_result_log
connection default;
grant READ_ONLY ADMIN on *.* to pfsuser@localhost;
flush privileges;
disconnect con1;
connect (con1, localhost, pfsuser, ,"*NO-ONE*");
select @@global.read_only;
show grants;
--disable_result_log
select * from performance_schema.setup_instruments;
update performance_schema.setup_instruments set enabled='NO';
update performance_schema.setup_instruments set enabled='YES';
--enable_result_log
disconnect con1;
--source include/wait_until_disconnected.inc
connection default;
set global read_only= @start_read_only;
drop user pfsuser@localhost;
flush privileges;
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