Update docs/language/ql-handbook/expressions.rst

Co-Authored-By: Shati Patel <42641846+shati-patel@users.noreply.github.com>
This commit is contained in:
Philip Ginsbach
2020-03-27 14:49:45 +00:00
committed by GitHub
parent 811bc01d1e
commit 3406ee72ee

View File

@@ -279,7 +279,7 @@ The following aggregates are available in QL:
evaluates to the empty set (instead of defaulting to ``0`` or the empty string).
This is useful if you're only interested in results where the aggregation body is non-trivial.
.. index: unique
.. index:: unique
- ``unique``: This aggregate depends on the values of ``<expression>`` over all possible assignments to
the aggregation variables. If there is a unique value of ``<expression>`` over the aggregation variables,