mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-04-28 11:15:33 +02:00
Code Issues Projects Releases Packages Wiki Activity

Merge mysql.com:/home/timka/mysql/src/5.0-2486

Browse source 
into  mysql.com:/home/timka/mysql/src/5.1-dbg


sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_acl.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.h:
  Auto merged
sql/sql_base.cc:
  SCCS merged
sql/table.cc:
  SCCS merged
This commit is contained in:
unknown 2005-12-07 10:47:43 +02:00
commit f1ac6bb975
14 changed files with 294 additions and 375 deletions
Download patch file Download diff file Expand all files Collapse all files

42
sql/item.h
View file

@ -326,6 +326,48 @@ struct Name_resolution_context: Sql_alloc
};
/*
Store and restore the current state of a name resolution context.
*/
class Name_resolution_context_state
{
private:
TABLE_LIST *save_table_list;
TABLE_LIST *save_first_name_resolution_table;
TABLE_LIST *save_next_name_resolution_table;
bool save_resolve_in_select_list;
public:
TABLE_LIST *save_next_local;
public:
/* Save the state of a name resolution context. */
void save_state(Name_resolution_context *context, TABLE_LIST *table_list)
{
save_table_list= context->table_list;
save_first_name_resolution_table= context->first_name_resolution_table;
save_next_name_resolution_table= (context->first_name_resolution_table) ?
context->first_name_resolution_table->
next_name_resolution_table :
NULL;
save_resolve_in_select_list= context->resolve_in_select_list;
save_next_local= table_list->next_local;
}
/* Restore a name resolution context from saved state. */
void restore_state(Name_resolution_context *context, TABLE_LIST *table_list)
{
table_list->next_local= save_next_local;
context->table_list= save_table_list;
context->first_name_resolution_table= save_first_name_resolution_table;
if (context->first_name_resolution_table)
context->first_name_resolution_table->
next_name_resolution_table= save_next_name_resolution_table;
context->resolve_in_select_list= save_resolve_in_select_list;
}
};
/*************************************************************************/
typedef bool (Item::*Item_processor)(byte *arg);