Information schema fix for WL#2787

mysql-test/r/information_schema.result:
  new fields in I_S
sql/sql_show.cc:
  added niew firlds to view information schema

mysql-test/r/information_schema.result

@@ -360,12 +360,12 @@ latin1_spanish_ci
 show keys from v4;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment
 select * from information_schema.views where TABLE_NAME like "v%";
-TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	VIEW_DEFINITION	CHECK_OPTION	IS_UPDATABLE
-NULL	test	v0	select sql_no_cache `schemata`.`SCHEMA_NAME` AS `c` from `information_schema`.`schemata`	NONE	NO
-NULL	test	v1	select sql_no_cache `tables`.`TABLE_NAME` AS `c` from `information_schema`.`tables` where (`tables`.`TABLE_NAME` = _utf8'v1')	NONE	NO
-NULL	test	v2	select sql_no_cache `columns`.`COLUMN_NAME` AS `c` from `information_schema`.`columns` where (`columns`.`TABLE_NAME` = _utf8'v2')	NONE	NO
-NULL	test	v3	select sql_no_cache `character_sets`.`CHARACTER_SET_NAME` AS `c` from `information_schema`.`character_sets` where (`character_sets`.`CHARACTER_SET_NAME` like _utf8'latin1%')	NONE	NO
-NULL	test	v4	select sql_no_cache `collations`.`COLLATION_NAME` AS `c` from `information_schema`.`collations` where (`collations`.`COLLATION_NAME` like _utf8'latin1%')	NONE	NO
+TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	VIEW_DEFINITION	CHECK_OPTION	IS_UPDATABLE	DEFINER	SECURITY_TYPE
+NULL	test	v0	select sql_no_cache `schemata`.`SCHEMA_NAME` AS `c` from `information_schema`.`schemata`	NONE	NO	root@localhos	DEFINER
+NULL	test	v1	select sql_no_cache `tables`.`TABLE_NAME` AS `c` from `information_schema`.`tables` where (`tables`.`TABLE_NAME` = _utf8'v1')	NONE	NO	root@localhos	DEFINER
+NULL	test	v2	select sql_no_cache `columns`.`COLUMN_NAME` AS `c` from `information_schema`.`columns` where (`columns`.`TABLE_NAME` = _utf8'v2')	NONE	NO	root@localhos	DEFINER
+NULL	test	v3	select sql_no_cache `character_sets`.`CHARACTER_SET_NAME` AS `c` from `information_schema`.`character_sets` where (`character_sets`.`CHARACTER_SET_NAME` like _utf8'latin1%')	NONE	NO	root@localhos	DEFINER
+NULL	test	v4	select sql_no_cache `collations`.`COLLATION_NAME` AS `c` from `information_schema`.`collations` where (`collations`.`COLLATION_NAME` like _utf8'latin1%')	NONE	NO	root@localhos	DEFINER
 drop view v0, v1, v2, v3, v4;
 create table t1 (a int);
 grant select,update,insert on t1 to mysqltest_1@localhost;
@@ -455,10 +455,10 @@ create view v1 (c) as select a from t1 with check option;
 create view v2 (c) as select a from t1 WITH LOCAL CHECK OPTION;
 create view v3 (c) as select a from t1 WITH CASCADED CHECK OPTION;
 select * from information_schema.views;
-TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	VIEW_DEFINITION	CHECK_OPTION	IS_UPDATABLE
-NULL	test	v1	select `test`.`t1`.`a` AS `c` from `test`.`t1`	CASCADED	YES
-NULL	test	v2	select `test`.`t1`.`a` AS `c` from `test`.`t1`	LOCAL	YES
-NULL	test	v3	select `test`.`t1`.`a` AS `c` from `test`.`t1`	CASCADED	YES
+TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	VIEW_DEFINITION	CHECK_OPTION	IS_UPDATABLE	DEFINER	SECURITY_TYPE
+NULL	test	v1	select `test`.`t1`.`a` AS `c` from `test`.`t1`	CASCADED	YES	root@localhos	DEFINER
+NULL	test	v2	select `test`.`t1`.`a` AS `c` from `test`.`t1`	LOCAL	YES	root@localhos	DEFINER
+NULL	test	v3	select `test`.`t1`.`a` AS `c` from `test`.`t1`	CASCADED	YES	root@localhos	DEFINER
 grant select (a) on test.t1 to joe@localhost with grant option;
 select * from INFORMATION_SCHEMA.COLUMN_PRIVILEGES;
 GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	PRIVILEGE_TYPE	IS_GRANTABLE

sql/sql_show.cc

@@ -2947,6 +2947,8 @@ static int get_schema_views_record(THD *thd, struct st_table_list *tables,
 {
   CHARSET_INFO *cs= system_charset_info;
   DBUG_ENTER("get_schema_views_record");
+  char definer[HOSTNAME_LENGTH + USERNAME_LENGTH + 2];
+  uint defiler_len;
   if (!res)
   {
     if (tables->view)
@@ -2960,17 +2962,24 @@ static int get_schema_views_record(THD *thd, struct st_table_list *tables,
       if (tables->with_check != VIEW_CHECK_NONE)
       {
         if (tables->with_check == VIEW_CHECK_LOCAL)
-          table->field[4]->store("LOCAL", 5, cs);
+          table->field[4]->store(STRING_WITH_LEN("LOCAL"), cs);
         else
-          table->field[4]->store("CASCADED", 8, cs);
+          table->field[4]->store(STRING_WITH_LEN("CASCADED"), cs);
       }
       else
-        table->field[4]->store("NONE", 4, cs);
+        table->field[4]->store(STRING_WITH_LEN("NONE"), cs);
 
       if (tables->updatable_view)
-        table->field[5]->store("YES", 3, cs);
+        table->field[5]->store(STRING_WITH_LEN("YES"), cs);
       else
-        table->field[5]->store("NO", 2, cs);
+        table->field[5]->store(STRING_WITH_LEN("NO"), cs);
+      defiler_len= (strxmov(definer, tables->definer.user.str, "@",
+                            tables->definer.host.str, NullS) - definer) - 1;
+      table->field[6]->store(definer, defiler_len, cs);
+      if (tables->view_suid)
+        table->field[7]->store(STRING_WITH_LEN("DEFINER"), cs);
+      else
+        table->field[7]->store(STRING_WITH_LEN("INVOKER"), cs);
       DBUG_RETURN(schema_table_store_record(thd, table));
     }
   }
@@ -3911,6 +3920,8 @@ ST_FIELD_INFO view_fields_info[]=
   {"VIEW_DEFINITION", 65535, MYSQL_TYPE_STRING, 0, 0, 0},
   {"CHECK_OPTION", 8, MYSQL_TYPE_STRING, 0, 0, 0},
   {"IS_UPDATABLE", 3, MYSQL_TYPE_STRING, 0, 0, 0},
+  {"DEFINER", 77, MYSQL_TYPE_STRING, 0, 0, 0},
+  {"SECURITY_TYPE", 7, MYSQL_TYPE_STRING, 0, 0, 0},
   {0, 0, MYSQL_TYPE_STRING, 0, 0, 0}
 };