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# Test Author   : Mohit Joshi                                             #
# Creation Date : 30-Nov-2018                                             #
# WL#11543      : Instrument the keyring into performance schema          #
# Test Objective: To verify that only users with permissions to query the #
# performance schema can access the keyring_keys table.                   #
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CREATE USER happygilmore@localhost identified by 'happy';
GRANT SELECT ON *.* TO happygilmore@localhost;

--connect (con1,localhost,happygilmore,happy,test)
--connection con1
SHOW GRANTS;
SELECT * FROM performance_schema.keyring_keys;

--connection default
REVOKE SELECT ON *.* FROM happygilmore@localhost;
--disconnect con1

--connect (con1,localhost,happygilmore,happy,test)
--connection con1
SHOW GRANTS;
# Due to no SELECT privilege on the user, SELECT operation MUST fail.
--error ER_TABLEACCESS_DENIED_ERROR
SELECT * FROM performance_schema.keyring_keys;

--connection default
GRANT SELECT ON *.* TO happygilmore@localhost;
--disconnect con1

--connect (con1,localhost,happygilmore,happy,test)
--connection con1
SHOW GRANTS;
# Query must execute successfully after giving SELECT privilege to the user.
SELECT * FROM performance_schema.keyring_keys;

--connection default
DROP USER happygilmore@localhost;
--disconnect con1