^^&&^^

Edit File: grant4.test

--source include/not_embedded.inc

# Setup database, tables and user accounts
--disable_warnings
drop database if exists mysqltest_db1;
--enable_warnings
create database mysqltest_db1;
use mysqltest_db1;
create table t_column_priv_only (a int, b int);
create table t_select_priv like t_column_priv_only;
create table t_no_priv like t_column_priv_only;
grant all privileges on test.* to mysqltest_u1@localhost;
grant insert (a) on mysqltest_db1.t_column_priv_only to mysqltest_u1@localhost;
grant select on mysqltest_db1.t_select_priv to mysqltest_u1@localhost;

--echo ** Connect as restricted user mysqltest_u1.
--echo
connect (con1,localhost,mysqltest_u1,,);
connection con1;

########################################################################
--echo ** Test column level privileges only. No SELECT privileges on the table.
--echo ** INSERT INTO ... VALUES ...
--echo ** Attempting to insert values to a table with only column privileges
--echo ** should work.
insert into mysqltest_db1.t_column_priv_only (a) VALUES (1);
--echo

#########################################################################
--echo ** SHOW COLUMNS
--echo ** Should succeed because we have privileges (any) on at least one of the columns.
select column_name as 'Field',column_type as 'Type',is_nullable as 'Null',column_key as 'Key',column_default as 'Default',extra as 'Extra' from information_schema.columns where table_schema='mysqltest_db1' and table_name='t_column_priv_only';
show columns from mysqltest_db1.t_column_priv_only;
#########################################################################
--echo ** SHOW COLUMNS
--echo ** Should fail because there are no privileges on any column combination.
--error 1142
show columns from mysqltest_db1.t_no_priv;
--echo ** However, select from I_S.COLUMNS will succeed but not show anything:
select column_name as 'Field',column_type as 'Type',is_nullable as 'Null',column_key as 'Key',column_default as 'Default',extra as 'Extra' from information_schema.columns where table_schema='mysqltest_db1' and table_name='t_no_priv';
--echo 
#########################################################################
--echo ** CREATE TABLE ... LIKE ... require SELECT privleges and will fail.
--error 1142
create table test.t_no_priv like mysqltest_db1.column_priv_only;
--echo  
#########################################################################
--echo ** Just to be sure... SELECT also fails.
--error 1142
select * from mysqltest_db1.t_column_priv_only;
--echo 
#########################################################################
--echo ** SHOW CREATE TABLE ... require any privileges on all columns (the entire table).
--echo ** First we try and fail on a table with only one column privilege.
--error 1142
show create table mysqltest_db1.t_column_priv_only;
--echo
#########################################################################
--echo ** Now we do the same on a table with SELECT privileges.
--echo
#########################################################################
--echo ** SHOW COLUMNS
--echo ** Success because we got some privileges on the table (SELECT_ACL)
show columns from mysqltest_db1.t_select_priv;
--echo
#########################################################################
--echo ** CREATE TABLE ... LIKE ... require SELECT privleges and will SUCCEED.
--disable_warnings
drop table if exists test.t_duplicated;
--enable_warnings
create table test.t_duplicated like mysqltest_db1.t_select_priv;
drop table test.t_duplicated;
--echo
#########################################################################
--echo ** SHOW CREATE TABLE will succeed because we have a privilege on all columns in the table (table-level privilege).
show create table mysqltest_db1.t_select_priv;
--echo
#########################################################################
--echo ** SHOW CREATE TABLE will fail if there is no grants at all: 
--error 1142
show create table mysqltest_db1.t_no_priv;
--echo

connection default;

#
# SHOW INDEX
#
use mysqltest_db1;
CREATE TABLE t5 (s1 INT);
CREATE INDEX i ON t5 (s1);
CREATE TABLE t6 (s1 INT, s2 INT);
CREATE VIEW v5 AS SELECT * FROM t5;
CREATE VIEW v6 AS SELECT * FROM t6;
CREATE VIEW v2 AS SELECT * FROM t_select_priv;
CREATE VIEW v3 AS SELECT * FROM t_select_priv;
CREATE INDEX i ON t6 (s1);
GRANT UPDATE (s2) ON t6 to mysqltest_u1@localhost;
GRANT UPDATE (s2) ON v6 to mysqltest_u1@localhost;
GRANT SHOW VIEW ON v2 to mysqltest_u1@localhost;
GRANT SHOW VIEW, SELECT ON v3 to mysqltest_u1@localhost;

connection con1;
use mysqltest_db1;
--echo ** Connect as restricted user mysqltest_u1.
--echo ** SELECT FROM INFORMATION_SCHEMA.STATISTICS will succeed because any privileges will do (authentication is enough).
#
# this result is wrong. reported as bug#34104
#
SELECT * FROM INFORMATION_SCHEMA.STATISTICS WHERE table_name='t5';
#
# Bug27145 EXTRA_ACL trouble
#
--echo ** SHOW INDEX FROM t5 will fail because we don't have any privileges on any column combination.
--error 1142
SHOW INDEX FROM t5;
--echo ** SHOW INDEX FROM t6 will succeed because there exist a privilege on a column combination on t6.
SHOW INDEX FROM t6;

# CHECK TABLE
--echo ** CHECK TABLE requires any privilege on any column combination and should succeed for t6:
CHECK TABLE t6;
--echo ** With no privileges access is naturally denied:
--error 1142
CHECK TABLE t5;

# CHECKSUM
--echo ** CHECKSUM TABLE requires SELECT privileges on the table. The following should fail:
--error 1142
CHECKSUM TABLE t6;
--echo ** And this should work:
CHECKSUM TABLE t_select_priv;

# SHOW CREATE VIEW
--error 1142
SHOW CREATE VIEW v5;
--error 1142
SHOW CREATE VIEW v6;
--error 1142
SHOW CREATE VIEW v2;
SHOW CREATE VIEW v3;

connection default;
disconnect con1;
drop database mysqltest_db1;
drop user mysqltest_u1@localhost;

--echo #
--echo # Additional coverage for refactoring which is made as part
--echo # of fix for bug #27480 "Extend CREATE TEMPORARY TABLES privilege
--echo # to allow temp table operations".
--echo # 
--echo # Check that for statements like CHECK/REPAIR and OPTIMIZE TABLE
--echo # privileges for all tables involved are checked before processing
--echo # any tables. Doing otherwise, i.e. checking privileges for table
--echo # right before processing it might result in lost results for tables
--echo # which were processed by the time when table for which privileges
--echo # are insufficient are discovered.
--echo #
call mtr.add_suppression("Got an error from thread_id=.*ha_myisam.cc:");
call mtr.add_suppression("MySQL thread id .*, query id .* localhost.*mysqltest_u1 Checking table");
--disable_warnings
drop database if exists mysqltest_db1;
--enable_warnings
let $MYSQLD_DATADIR = `SELECT @@datadir`;
create database mysqltest_db1;
--echo # Create tables which we are going to CHECK/REPAIR.
create table mysqltest_db1.t1 (a int, key(a)) engine=myisam;
create table mysqltest_db1.t2 (b int);
insert into mysqltest_db1.t1 values (1), (2);
insert into mysqltest_db1.t2 values (1);
--echo # Create user which will try to do this.
create user mysqltest_u1@localhost;
grant insert, select on mysqltest_db1.t1 to mysqltest_u1@localhost;
connect (con1,localhost,mysqltest_u1,,);
connection default;

--echo # Corrupt t1 by replacing t1.MYI with a corrupt + unclosed one created
--echo # by doing: 'create table t1 (a int key(a))'
--echo #           head -c1024 t1.MYI > corrupt_t1.MYI 
flush table mysqltest_db1.t1;
--remove_file $MYSQLD_DATADIR/mysqltest_db1/t1.MYI
--copy_file std_data/corrupt_t1.MYI $MYSQLD_DATADIR/mysqltest_db1/t1.MYI

--echo # Switching to connection 'con1'.
connection con1;
check table mysqltest_db1.t1;
--echo # The below statement should fail before repairing t1.
--echo # Otherwise info about such repair will be missing from its result-set.
--error ER_TABLEACCESS_DENIED_ERROR
repair table mysqltest_db1.t1, mysqltest_db1.t2;
--echo # The same is true for CHECK TABLE statement.
--error ER_TABLEACCESS_DENIED_ERROR
check table mysqltest_db1.t1, mysqltest_db1.t2;
check table mysqltest_db1.t1;
repair table mysqltest_db1.t1;

--echo # Clean-up.
disconnect con1;
--source include/wait_until_disconnected.inc
--echo # Switching to connection 'default'.
connection default;
drop database mysqltest_db1;
drop user mysqltest_u1@localhost;