feat(metrics): hardcode matrix count to -1 as calculating it causes p…

…erformance issues and it has no meaning

lib/pact_broker/config/runtime_configuration_database_methods.rb

@@ -27,7 +27,7 @@ def self.included(anyway_config)
             allow_missing_migration_files: true,
             validate_database_connection_config: true,
             database_statement_timeout: 15,
-            metrics_sql_statement_timeout: 30,
+            metrics_sql_statement_timeout: 30, # TODO get rid of this in next major version
             database_connection_validation_timeout: nil
           )
 

lib/pact_broker/metrics/service.rb

@@ -116,14 +116,9 @@ def verification_distribution
           PactBroker::Pacts::PactPublication.db[query].all.each_with_object({}) { |row, hash| hash[row[:number_of_verifications]] = row[:pact_version_count] }
       end
 
+      # This count has no real meaning and takes too long to do. Hardcode it to -1
       def matrix_count
-        begin
-          PactBroker::Matrix::EveryRow.db.with_statement_timeout(PactBroker.configuration.metrics_sql_statement_timeout) do
-            PactBroker::Matrix::EveryRow.default_scope.count
-          end
-        rescue Sequel::DatabaseError => _ex
-          -1
-        end
+        -1
       end
     end
   end