Allow filters to use any filter type (#88)

Co-authored-by: optijon <51177126+optijon@users.noreply.github.com>

CHANGELOG.md

@@ -4,6 +4,7 @@
 * Add Ruby 3.2 to build matrix (#82)
 * Bump actions versions to v4 (#86)
 * Add Ruby 3.3, drop Ruby 2.6 from build matrix (#87)
+* Allow filters to use any filter type (#85) (@optijon)
 
 ## 0.8.0
 * Remove usage of `Redis.current` (#78)

lib/redis/time_series/filters.rb

@@ -124,7 +124,7 @@ def validate!
       end
 
       def valid?
-        !!filters.find { |f| f.is_a? Equal }
+        !!filters.find { |f| f.is_a?(Equal) || f.is_a?(AnyValue)}
       end
 
       def to_a

spec/redis/time_series/filters_spec.rb

@@ -93,6 +93,12 @@
       it { is_expected.not_to be_valid }
     end
 
+    context 'with any value filter' do
+      let(:value) { 'foo=(bar,baz)' }
+
+      it { is_expected.to be_valid }
+    end
+
     context 'with no filters' do
       let(:value) { nil }