Add hexpire

Introduced in 7.4.0, https://redis.io/docs/latest/commands/hexpire/

Author: vietqhoang

lib/redis/commands/hashes.rb

@@ -253,6 +253,19 @@ def hscan_each(key, **options, &block)
           break if cursor == "0"
         end
       end
+
+      # Sets the time to live in seconds for one or more fields.
+      #
+      # @example
+      #   redis.hexpire("hash", 10, "f1", "f2") # => [1, 1]
+      #
+      # @param [String] key
+      # @param [Integer] ttl
+      # @param [Array<String>] fields
+      # @return [Integer] The number of fields that were added to the hash
+      def hexpire(key, ttl, *fields)
+        send_command([:hexpire, key, ttl, 'FIELDS', fields.length, *fields])
+      end
     end
   end
 end

test/lint/hashes.rb

@@ -227,5 +227,18 @@ def test_hscan
       expected = ['0', [%w[f1 Jack], %w[f2 33]]]
       assert_equal expected, redis.hscan('foo', 0)
     end
+
+    def test_hexpire
+      target_version "7.4.0" do
+        r.hset("foo", "f1", "v2")
+
+        assert_equal [1], r.hexpire("foo", 1, "f1")
+        assert r.hexists("foo", "f1")
+
+        sleep(1)
+
+        refute r.hexists("foo", "f1")
+      end
+    end
   end
 end