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two TABLE_LIST copy eliminated


include/mysqld_error.h:
  errors of view
libmysqld/Makefile.am:
  new view file
mysql-test/r/connect.result:
  SHOW TABLE show type of table
mysql-test/r/ctype_recoding.result:
  SHOW TABLE show type of table
mysql-test/r/drop.result:
  SHOW TABLE show type of table
mysql-test/r/grant.result:
  new two privileges (CRETEA|SHOW VIEW)
mysql-test/r/lowercase_table.result:
  SHOW TABLE show type of table
mysql-test/r/ps_1general.result:
  SHOW TABLE show type of table
mysql-test/r/rename.result:
  SHOW TABLE show type of table
mysql-test/r/rpl000009.result:
  SHOW TABLE show type of table
mysql-test/r/rpl_error_ignored_table.result:
  SHOW TABLE show type of table
mysql-test/r/select.result:
  SHOW TABLE show type of table
mysql-test/r/system_mysql_db.result:
  SHOW TABLE show type of table
  new two privileges (CRETEA|SHOW VIEW)
mysql-test/t/system_mysql_db_fix.test:
  removing all system tables
scripts/mysql_fix_privilege_tables.sql:
  new two privileges (CRETEA|SHOW VIEW)
sql/Makefile.am:
  new VIEW related file
sql/ha_myisammrg.cc:
  two TABLE_LIST copy eliminated
sql/item.cc:
  VIEW
sql/item.h:
  VIEW
sql/item_subselect.cc:
  VIEW
sql/item_subselect.h:
  VIEW
sql/lex.h:
  VIEW
sql/lock.cc:
  VIEW
sql/mysql_priv.h:
  VIEW
sql/mysqld.cc:
  VIEW
  new parameter - sql_updatable_view_key
sql/opt_sum.cc:
  two TABLE_LIST copy eliminated
sql/set_var.cc:
  new parameter - sql_updatable_view_key
sql/share/czech/errmsg.txt:
  errors messages of views
sql/share/danish/errmsg.txt:
  errors messages of views
sql/share/dutch/errmsg.txt:
  errors messages of views
sql/share/english/errmsg.txt:
  errors messages of views
sql/share/estonian/errmsg.txt:
  errors messages of views
sql/share/french/errmsg.txt:
  errors messages of views
sql/share/german/errmsg.txt:
  errors messages of views
sql/share/greek/errmsg.txt:
  errors messages of views
sql/share/hungarian/errmsg.txt:
  errors messages of views
sql/share/italian/errmsg.txt:
  errors messages of views
sql/share/japanese/errmsg.txt:
  errors messages of views
sql/share/korean/errmsg.txt:
  errors messages of views
sql/share/norwegian-ny/errmsg.txt:
  errors messages of views
sql/share/norwegian/errmsg.txt:
  errors messages of views
sql/share/polish/errmsg.txt:
  errors messages of views
sql/share/portuguese/errmsg.txt:
  errors messages of views
sql/share/romanian/errmsg.txt:
  errors messages of views
sql/share/russian/errmsg.txt:
  errors messages of views
sql/share/serbian/errmsg.txt:
  errors messages of views
sql/share/slovak/errmsg.txt:
  errors messages of views
sql/share/spanish/errmsg.txt:
  errors messages of views
sql/share/swedish/errmsg.txt:
  errors messages of views
sql/share/ukrainian/errmsg.txt:
  errors messages of views
sql/slave.cc:
  two TABLE_LIST copy eliminated
sql/sp.cc:
  VIEW
sql/sql_acl.cc:
  VIEW
sql/sql_acl.h:
  VIEW
sql/sql_base.cc:
  VIEW
sql/sql_cache.cc:
  two TABLE_LIST copy eliminated
sql/sql_class.h:
  VIEW
sql/sql_db.cc:
  two TABLE_LIST copy eliminated
sql/sql_delete.cc:
  VIEW
sql/sql_derived.cc:
  VIEW
sql/sql_handler.cc:
  two TABLE_LIST copy eliminated
sql/sql_help.cc:
  two TABLE_LIST copy eliminated
sql/sql_insert.cc:
  VIEW
sql/sql_lex.cc:
  VIEW
sql/sql_lex.h:
  VIEW
sql/sql_load.cc:
  VIEW
sql/sql_olap.cc:
  VIEW
sql/sql_parse.cc:
  two TABLE_LIST copy eliminated
  VIEW
sql/sql_prepare.cc:
  VIEW
sql/sql_rename.cc:
  two TABLE_LIST copy eliminated
sql/sql_select.cc:
  VIEW
sql/sql_show.cc:
  VIEW
sql/sql_table.cc:
  VIEW
sql/sql_union.cc:
  VIEW
sql/sql_update.cc:
  VIEW
sql/sql_yacc.yy:
  VIEW
sql/table.cc:
  VIEW
sql/table.h:
  VIEW
sql/tztime.cc:
  two TABLE_LIST copy eliminated
sql/unireg.h:
  VIEW
tests/client_test.c:
  VIEW
This commit is contained in:
unknown
2004-07-16 01:15:55 +03:00
parent b0df20349d
commit 8790b1e65c
85 changed files with 6126 additions and 1250 deletions
Download Patch File Download Diff File Expand all files Collapse all files

98
sql/sql_select.cc
View File

@ -225,7 +225,7 @@ int handle_select(THD *thd, LEX *lex, select_result *result)
thd->net.report_error));
if (thd->net.report_error)
res= 1;
if (res)
if (res > 0)
{
if (result)
{
@ -236,45 +236,20 @@ int handle_select(THD *thd, LEX *lex, select_result *result)
send_error(thd, 0, NullS);
res= 1; // Error sent to client
}
if (res < 0)
{
if (result)
{
result->abort();
}
res= 1;
}
if (result != lex->result)
delete result;
DBUG_RETURN(res);
}
void relink_tables(SELECT_LEX *select_lex)
{
for (TABLE_LIST *cursor= (TABLE_LIST *) select_lex->table_list.first;
cursor;
cursor=cursor->next)
if (cursor->table_list)
cursor->table= cursor->table_list->table;
}
void fix_tables_pointers(SELECT_LEX *select_lex)
{
if (select_lex->next_select_in_list())
{
/* Fix tables 'to-be-unioned-from' list to point at opened tables */
for (SELECT_LEX *sl= select_lex;
sl;
sl= sl->next_select_in_list())
relink_tables(sl);
}
}
void fix_tables_pointers(SELECT_LEX_UNIT *unit)
{
for (SELECT_LEX *sl= unit->first_select(); sl; sl= sl->next_select())
{
relink_tables(sl);
for (SELECT_LEX_UNIT *un= sl->first_inner_unit(); un; un= un->next_unit())
fix_tables_pointers(un);
}
}
/*
Function to setup clauses without sum functions
*/
@ -339,7 +314,7 @@ JOIN::prepare(Item ***rref_pointer_array,
/* Check that all tables, fields, conds and order are ok */
if (setup_tables(tables_list) ||
if (setup_tables(thd, tables_list, &conds) ||
setup_wild(thd, tables_list, fields_list, &all_fields, wild_num) ||
select_lex->setup_ref_array(thd, og_num) ||
setup_fields(thd, (*rref_pointer_array), tables_list, fields_list, 1,
@ -366,20 +341,19 @@ JOIN::prepare(Item ***rref_pointer_array,
having->split_sum_func(ref_pointer_array, all_fields);
}
// Is it subselect
if (!thd->lex->view_prepare_mode)
{
Item_subselect *subselect;
/* Is it subselect? */
if ((subselect= select_lex->master_unit()->item))
{
Item_subselect::trans_res res;
if ((res= subselect->select_transformer(this)) !=
if ((res= ((!thd->lex->view_prepare_mode) ?
subselect->select_transformer(this) :
subselect->no_select_transform())) !=
Item_subselect::RES_OK)
{
if (thd->current_arena && select_lex->first_execution)
{
select_lex->prep_where= select_lex->where;
select_lex->first_execution= 0;
}
select_lex->fix_prepare_information(thd, &conds);
DBUG_RETURN((res == Item_subselect::RES_ERROR));
}
}
@ -415,7 +389,7 @@ JOIN::prepare(Item ***rref_pointer_array,
}
}
TABLE_LIST *table_ptr;
for (table_ptr= tables_list ; table_ptr ; table_ptr= table_ptr->next)
for (table_ptr= tables_list; table_ptr; table_ptr= table_ptr->next_local)
tables++;
}
{
@ -484,11 +458,7 @@ JOIN::prepare(Item ***rref_pointer_array,
if (alloc_func_list())
goto err;
if (thd->current_arena && select_lex->first_execution)
{
select_lex->prep_where= select_lex->where;
select_lex->first_execution= 0;
}
select_lex->fix_prepare_information(thd, &conds);
DBUG_RETURN(0); // All OK
err:
@ -1049,10 +1019,15 @@ JOIN::reinit()
DBUG_ENTER("JOIN::reinit");
/* TODO move to unit reinit */
unit->set_limit(select_lex, select_lex);
if (setup_tables(tables_list))
DBUG_RETURN(1);
/* conds should not be used here, it is added just for safety */
if (tables_list)
{
tables_list->setup_is_done= 0;
if (setup_tables(thd, tables_list, &conds))
DBUG_RETURN(1);
}
/* Reset of sum functions */
first_record= 0;
@ -1747,7 +1722,9 @@ make_join_statistics(JOIN *join,TABLE_LIST *tables,COND *conds,
found_const_table_map= all_table_map=0;
const_count=0;
for (s=stat,i=0 ; tables ; s++,tables=tables->next,i++)
for (s= stat, i= 0;
tables;
s++, tables= tables->next_local, i++)
{
table_map dep_tables;
TABLE_LIST *embedding= tables->embedding;
@ -5329,7 +5306,7 @@ return_zero_rows(JOIN *join, select_result *result,TABLE_LIST *tables,
if (send_row)
{
for (TABLE_LIST *table=tables; table ; table=table->next)
for (TABLE_LIST *table= tables; table; table= table->next_local)
mark_as_null_row(table->table); // All fields are NULL
if (having && having->val_int() == 0)
send_row=0;
@ -10019,7 +9996,7 @@ get_sort_by_table(ORDER *a,ORDER *b,TABLE_LIST *tables)
if (!map || (map & (RAND_TABLE_BIT | OUTER_REF_TABLE_BIT)))
DBUG_RETURN(0);
for (; !(map & tables->table->map) ; tables=tables->next) ;
for (; !(map & tables->table->map); tables= tables->next_local);
if (map != tables->table->map)
DBUG_RETURN(0); // More than one table
DBUG_PRINT("exit",("sort by table: %d",tables->table->tablenr));
@ -11271,6 +11248,17 @@ void st_table_list::print(THD *thd, String *str)
print_join(thd, str, &nested_join->join_list);
str->append(')');
}
else if (view_name.str)
{
str->append(view_db.str, view_db.length);
str->append('.');
str->append(view_name.str, view_name.length);
if (my_strcasecmp(table_alias_charset, view_name.str, alias))
{
str->append(' ');
str->append(alias);
}
}
else if (derived)
{
str->append('(');