A fix: information_schema test fails on Mac OSX

mysql-test/r/information_schema.result

@@ -571,8 +571,11 @@ where table_schema='information_schema' limit 2;
 TABLE_NAME	TABLE_TYPE	ENGINE
 SCHEMATA	TEMPORARY	MyISAM
 TABLES	TEMPORARY	MyISAM
-show tables from information_schema like "t%";
-Tables_in_information_schema (t%)
+show tables from information_schema like "T%";
+Tables_in_information_schema (T%)
+TABLES
+TABLE_PRIVILEGES
+TABLE_CONSTRAINTS
 create database information_schema;
 ERROR HY000: Can't create database 'information_schema'; database exists
 use information_schema;

mysql-test/t/information_schema.test

@@ -281,7 +281,7 @@ drop view vo;
 select TABLE_NAME,TABLE_TYPE,ENGINE
 from information_schema.tables 
 where table_schema='information_schema' limit 2;
-show tables from information_schema like "t%";
+show tables from information_schema like "T%";
 
 --error 1007
 create database information_schema;

sql/sql_parse.cc

@@ -5339,6 +5339,7 @@ TABLE_LIST *st_select_lex::add_table_to_list(THD *thd,
                ptr->table_name, information_schema_name.str);
       DBUG_RETURN(0);
     }
+    ptr->schema_table_name= ptr->table_name;
     ptr->schema_table= schema_table;
   }
   ptr->select_lex=  lex->current_select;

sql/sql_show.cc

@@ -1802,7 +1802,7 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
     res= open_and_lock_tables(thd, show_table_list);
     if (schema_table->process_table(thd, show_table_list,
                                     table, res, show_table_list->db,
-                                    show_table_list->table_name))
+                                    show_table_list->alias))
     {
       DBUG_RETURN(1);
     }
@@ -1911,7 +1911,8 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
             show_table_list->lock_type= lock_type;
             res= open_and_lock_tables(thd, show_table_list);
             if (schema_table->process_table(thd, show_table_list, table,
-                                            res, base_name, file_name))
+                                            res, base_name,
+                                            show_table_list->alias))
             {
               DBUG_RETURN(1);
             }
@@ -3183,8 +3184,16 @@ int mysql_schema_table(THD *thd, LEX *lex, TABLE_LIST *table_list)
   }
   table->s->tmp_table= TMP_TABLE;
   table->grant.privilege= SELECT_ACL;
-  table->alias_name_used= 0;
-  table_list->schema_table_name= table_list->table_name;
+  /*
+    This test is necessary to make
+    case insensitive file systems +
+    upper case table names(information schema tables) +
+    views
+    working correctly
+  */
+  table->alias_name_used= my_strcasecmp(table_alias_charset,
+                                        table_list->schema_table_name,
+                                        table_list->alias);
   table_list->table_name= (char*) table->s->table_name;
   table_list->table= table;
   table->next= thd->derived_tables;