Searches issues having comments, additionally you can further refine your query by using a number expression.
Note:
A 'number expression' is made of an optional operator representing by its mathematical symbol and a (prositive/negative) number.
Let's see the allowed symbols...
Operator
Symbol
Equals to
=
Not equals to
!=
Greater than
>
Greater than or equals to
>=
Less than
<
Less than or equals to
<=
By default, this function only includes issues with at least one comment even if you use the '<' or '<=' operator. You must explicity add 'issues NOT IN hasComments()' clause to your query, you also want to search for issues without comments.