sub sql_group_by {
my ($self, $needed_columns, $optional_columns) = @_;
- # MySQL allows to specify all columns as ANSI SQL requires, but also
- # allow you to specify just minimal subset to get unique result.
- # According to MySQL documentation, the less columns you specify
- # the faster the query runs.
+ # MySQL allows you to specify the minimal subset of columns to get
+ # a unique result. While it does allow specifying all columns as
+ # ANSI SQL requires, according to MySQL documentation, the fewer
+ # columns you specify, the faster the query runs.
return "GROUP BY $needed_columns";
}
</term>
<listitem>
<para>
- This allows to define specific users that will
+ This allows you to define specific users who will
receive notification each time a new bug in entered, or when
an existing bug changes, according to the normal groupset
permissions. It may be useful for sending notifications to a