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Merge mysql.com:/home/kgeorge/mysql/5.0/clean

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into  mysql.com:/home/kgeorge/mysql/5.0/B18681


sql/mysql_priv.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
This commit is contained in:
unknown 2006-05-26 11:51:30 +03:00
commit 6386c5dfc0
14 changed files with 324 additions and 52 deletions
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52
sql/sql_base.cc
View file

@ -4503,6 +4503,58 @@ bool setup_tables(THD *thd, Name_resolution_context *context,
}
/*
prepare tables and check access for the view tables
SYNOPSIS
setup_tables_and_check_view_access()
thd Thread handler
context name resolution contest to setup table list there
from_clause Top-level list of table references in the FROM clause
tables Table list (select_lex->table_list)
conds Condition of current SELECT (can be changed by VIEW)
leaves List of join table leaves list (select_lex->leaf_tables)
refresh It is onle refresh for subquery
select_insert It is SELECT ... INSERT command
want_access what access is needed
NOTE
a wrapper for check_tables that will also check the resulting
table leaves list for access to all the tables that belong to a view
RETURN
FALSE ok; In this case *map will include the chosen index
TRUE error
*/
bool setup_tables_and_check_access(THD *thd,
Name_resolution_context *context,
List<TABLE_LIST> *from_clause,
TABLE_LIST *tables,
Item **conds, TABLE_LIST **leaves,
bool select_insert,
ulong want_access)
{
TABLE_LIST *leaves_tmp = NULL;
if (setup_tables (thd, context, from_clause, tables, conds,
&leaves_tmp, select_insert))
return TRUE;
if (leaves)
*leaves = leaves_tmp;
for (; leaves_tmp; leaves_tmp= leaves_tmp->next_leaf)
if (leaves_tmp->belong_to_view &&
check_one_table_access(thd, want_access, leaves_tmp))
{
tables->hide_view_error(thd);
return TRUE;
}
return FALSE;
}
/*
Create a key_map from a list of index names