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Bug #23675 Partitions: possible security breach via alter

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now we return different error message if user doesn't have
SELECT grants
This commit is contained in:
holyfoot/hf@mysql.com/hfmain.(none)
2007-04-04 14:01:47 +05:00
parent 45fb6c90f0
commit f55ab9ef5e
7 changed files with 63 additions and 16 deletions
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26
sql/partition_info.cc
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@@ -849,15 +849,27 @@ void partition_info::print_no_partition_found(TABLE *table)
{
char buf[100];
char *buf_ptr= (char*)&buf;
my_bitmap_map *old_map= dbug_tmp_use_all_columns(table, table->read_set);
TABLE_LIST table_list;
if (part_expr->null_value)
buf_ptr= (char*)"NULL";
bzero(&table_list, sizeof(table_list));
table_list.db= table->s->db.str;
table_list.table_name= table->s->table_name.str;
if (check_single_table_access(current_thd,
SELECT_ACL, &table_list, TRUE))
my_message(ER_NO_PARTITION_FOR_GIVEN_VALUE,
ER(ER_NO_PARTITION_FOR_GIVEN_VALUE_SILENT), MYF(0));
else
longlong2str(err_value, buf,
part_expr->unsigned_flag ? 10 : -10);
my_error(ER_NO_PARTITION_FOR_GIVEN_VALUE, MYF(0), buf_ptr);
dbug_tmp_restore_column_map(table->read_set, old_map);
{
my_bitmap_map *old_map= dbug_tmp_use_all_columns(table, table->read_set);
if (part_expr->null_value)
buf_ptr= (char*)"NULL";
else
longlong2str(err_value, buf,
part_expr->unsigned_flag ? 10 : -10);
my_error(ER_NO_PARTITION_FOR_GIVEN_VALUE, MYF(0), buf_ptr);
dbug_tmp_restore_column_map(table->read_set, old_map);
}
}
/*
Set up buffers and arrays for fields requiring preparation