Merge adventure.(none):/home/thek/Development/cpp/bug27440/my50-bug27440

into  adventure.(none):/home/thek/Development/cpp/bug27440/my51-bug27440


mysql-test/r/read_only.result:
  Manual merge
mysql-test/t/read_only.test:
  Manual merge
sql/sql_parse.cc:
  Manual merge

1 files changed, 33 insertions, 0 deletions

diff --git a/mysql-test/r/read_only.result b/mysql-test/r/read_only.result
index f270f1ed5ad..683f54a3be4 100644
--- a/mysql-test/r/read_only.result
+++ b/mysql-test/r/read_only.result
@@ -97,3 +97,36 @@ Note	1051	Unknown table 'ttt'
 set global read_only=0;
 drop table t1,t2;
 drop user test@localhost;
+#
+# Bug #27440 read_only allows create and drop database
+#
+set global read_only= 1;
+drop database if exists mysqltest_db1;
+drop database if exists mysqltest_db2;
+delete from mysql.user where User like 'mysqltest_%';
+delete from mysql.db where User like 'mysqltest_%';
+delete from mysql.tables_priv where User like 'mysqltest_%';
+delete from mysql.columns_priv where User like 'mysqltest_%';
+flush privileges;
+grant all on mysqltest_db2.* to `mysqltest_u1`@`%`;
+create database mysqltest_db1;
+grant all on mysqltest_db1.* to `mysqltest_u1`@`%`;
+flush privileges;
+show grants for current_user();
+Grants for mysqltest_u1@%
+GRANT USAGE ON *.* TO 'mysqltest_u1'@'%'
+GRANT ALL PRIVILEGES ON `mysqltest_db2`.* TO 'mysqltest_u1'@'%'
+GRANT ALL PRIVILEGES ON `mysqltest_db1`.* TO 'mysqltest_u1'@'%'
+create database mysqltest_db2;
+ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
+show databases like '%mysqltest_db2%';
+Database (%mysqltest_db2%)
+drop database mysqltest_db1;
+ERROR HY000: The MySQL server is running with the --read-only option so it cannot execute this statement
+delete from mysql.user where User like 'mysqltest_%';
+delete from mysql.db where User like 'mysqltest_%';
+delete from mysql.tables_priv where User like 'mysqltest_%';
+delete from mysql.columns_priv where User like 'mysqltest_%';
+flush privileges;
+drop database mysqltest_db1;
+set global read_only=0;