Bug#21432 Database/Table name limited to 64 bytes, not chars, problems with multi-byte

client/mysqldump.c:
  fixed typo
include/mysql_com.h:
  added new constants SYSTEM_CHARSET_MBMAXLEN, NAME_CHAR_LEN, USERNAME_CHAR_LENGTH
  increased NAME_LEN, USERNAME_LENGTH
mysql-test/r/create.result:
  result fix
mysql-test/r/grant.result:
  result fix
mysql-test/r/mysql.result:
  result fix
mysql-test/r/sp.result:
  result fix
mysql-test/t/create.test:
  test case
mysql-test/t/grant.test:
  test case
sql/events.cc:
  NAME_LEN is replaced with NAME_CHAR_LEN
sql/item_strfunc.h:
  fixed calculation of max_length
sql/mysql_priv.h:
  check_string_length function is replaced with check_string_byte_length
  added new function check_string_char_length
sql/sp.cc:
  NAME_LEN is replaced with NAME_CHAR_LEN
sql/sp_head.cc:
  NAME_LEN is replaced with NAME_CHAR_LEN
sql/sp_head.h:
  changed parameter of 'check_routine_name' function
sql/sql_class.cc:
  NAME_LEN is replaced with NAME_CHAR_LEN
sql/share/errmsg.txt:
  increased argument lengths according to new constants
sql/sql_parse.cc:
  removed unnecessary checks
  added function 'check_string_char_length'
sql/sql_plugin.cc:
  check that name is not longer than NAME_CHAR_LEN symbols
sql/sql_show.cc:
  NAME_LEN is replaced with NAME_CHAR_LEN
sql/sql_table.cc:
  check that key name is not longer than NAME_LEN symbols
sql/sql_udf.cc:
  check that udf name is not longer than NAME_CHAR_LEN symbols
sql/sql_yacc.yy:
  check that user name is not longer than USERNAME_CHAR_LENGTH symbols
sql/table.cc:
  check that db or table or column name is not longer than NAME_LEN symbols
storage/innobase/handler/ha_innodb.cc:
  removed unnecessary multiplication
tests/mysql_client_test.c:
  NAME_LEN is replaced with NAME_CHAR_LEN

1 files changed, 12 insertions, 0 deletions

diff --git a/mysql-test/t/grant.test b/mysql-test/t/grant.test
index 9417ac687d4..0008c37646c 100644
--- a/mysql-test/t/grant.test
+++ b/mysql-test/t/grant.test
@@ -986,3 +986,15 @@ disconnect con1;
 connection default;
 
 --echo End of 5.0 tests
+
+#
+# Bug#21432: Database/Table name limited to 64 bytes, not chars, problems with multi-byte
+#
+set names utf8;
+grant select on test.* to юзер_юзер@localhost;
+--exec $MYSQL --default-character-set=utf8 --user=юзер_юзер -e "select user()"
+revoke all on test.* from юзер_юзер@localhost;
+drop user юзер_юзер@localhost;
+--error 1573
+grant select on test.* to очень_длинный_юзер@localhost;
+set names default;