changed field names, fields order according to WL description

fixed bug: "create view v7 as select * from information_schema.tables;" failed

mysql-test/t/information_schema.test

@@ -217,6 +217,7 @@ end;//
 call px5()//
 call px5()//
 delimiter ;//
+select sql_mode from information_schema.ROUTINES;
 
 create table t1 (a int not null auto_increment,b int, primary key (a));
 insert into t1 values (1,1),(NULL,3),(NULL,4);
@@ -240,5 +241,14 @@ where CHARACTER_SET_NAME like "latin1";
 select * from t1;
 alter table t1 default character set utf8;
 show create table t1;
-drop table t1;  
+drop table t1;
 
+create view v1 as select * from information_schema.TABLES;
+drop view v1;
+create table t1(a NUMERIC(5,3), b NUMERIC(5,1), c float(5,2),
+ d NUMERIC(6,4), e float, f DECIMAL(6,3), g int(11), h DOUBLE(10,3),
+ i DOUBLE);
+select COLUMN_NAME,COLUMN_TYPE, CHARACTER_MAXIMUM_LENGTH, 
+ CHARACTER_OCTET_LENGTH, NUMERIC_PRECISION, NUMERIC_SCALE
+from information_schema.columns where table_name= 't1';
+drop table t1;

sql/sql_view.cc

@@ -283,7 +283,7 @@ bool mysql_create_view(THD *thd,
         /*
           Do we have more privileges on view field then underlying table field?
         */
-        if ((~fld->have_privileges & priv))
+        if (!fld->field->table->tmp_table && (~fld->have_privileges & priv))
         {
           /* VIEW column has more privileges */
           my_error(ER_COLUMNACCESS_DENIED_ERROR, MYF(0),

tests/client_test.c

@@ -7263,13 +7263,13 @@ static void test_explain_bug()
   verify_prepare_field(result, 0, "Field", "COLUMN_NAME",
                        MYSQL_TYPE_STRING, 0, 0, "", 192, 0);
 
-  verify_prepare_field(result, 1, "Type", "TYPE",
+  verify_prepare_field(result, 1, "Type", "COLUMN_TYPE",
                        MYSQL_TYPE_STRING, 0, 0, "", 120, 0);
 
   verify_prepare_field(result, 2, "Null", "IS_NULLABLE",
                        MYSQL_TYPE_STRING, 0, 0, "", 9, 0);
 
-  verify_prepare_field(result, 3, "Key", "KEY",
+  verify_prepare_field(result, 3, "Key", "COLUMN_KEY",
                        MYSQL_TYPE_STRING, 0, 0, "", 9, 0);
 
   verify_prepare_field(result, 4, "Default", "COLUMN_DEFAULT",