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Merge jamppa@bk-internal.mysql.com:/home/bk/mysql-5.1

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into  ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-5.1-marvel
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jani@ua141d10.elisa.omakaista.fi
2007-04-04 21:25:39 +03:00
parent 49d0b0caee 6b61a50991
commit e40d3631a3
94 changed files with 2088 additions and 1028 deletions
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42
sql/sql_view.cc
View File

@ -496,35 +496,46 @@ bool mysql_create_view(THD *thd, TABLE_LIST *views,
/*
Compare/check grants on view with grants of underlying tables
*/
fill_effective_table_privileges(thd, &view->grant, view->db,
view->table_name);
{
Item *report_item= NULL;
uint final_priv= VIEW_ANY_ACL;
for (sl= select_lex; sl; sl= sl->next_select())
{
DBUG_ASSERT(view->db); /* Must be set in the parser */
List_iterator_fast<Item> it(sl->item_list);
Item *item;
fill_effective_table_privileges(thd, &view->grant, view->db,
view->table_name);
while ((item= it++))
{
Item_field *fld;
Item_field *fld= item->filed_for_view_update();
uint priv= (get_column_grant(thd, &view->grant, view->db,
view->table_name, item->name) &
VIEW_ANY_ACL);
if ((fld= item->filed_for_view_update()))
if (fld && !fld->field->table->s->tmp_table)
{
/*
Do we have more privileges on view field then underlying table field?
*/
if (!fld->field->table->s->tmp_table && (~fld->have_privileges & priv))
final_priv&= fld->have_privileges;
if (~fld->have_privileges & priv)
report_item= item;
}
}
}
if (!final_priv)
{
/* VIEW column has more privileges */
DBUG_ASSERT(report_item);
my_error(ER_COLUMNACCESS_DENIED_ERROR, MYF(0),
"create view", thd->security_ctx->priv_user,
thd->security_ctx->priv_host, item->name,
thd->security_ctx->priv_host, report_item->name,
view->table_name);
res= TRUE;
goto err;
}
}
}
}
#endif
@ -1008,6 +1019,11 @@ bool mysql_make_view(THD *thd, File_parser *parser, TABLE_LIST *table,
CHARSET_INFO *save_cs= thd->variables.character_set_client;
thd->variables.character_set_client= system_charset_info;
res= MYSQLparse((void *)thd);
if ((old_lex->sql_command == SQLCOM_SHOW_FIELDS) ||
(old_lex->sql_command == SQLCOM_SHOW_CREATE))
lex->sql_command= old_lex->sql_command;
thd->variables.character_set_client= save_cs;
thd->variables.sql_mode= save_mode;
}
@ -1033,7 +1049,7 @@ bool mysql_make_view(THD *thd, File_parser *parser, TABLE_LIST *table,
}
}
else if (!table->prelocking_placeholder &&
old_lex->sql_command == SQLCOM_SHOW_CREATE &&
(old_lex->sql_command == SQLCOM_SHOW_CREATE) &&
!table->belong_to_view)
{
if (check_table_access(thd, SHOW_VIEW_ACL, table, 0))