remove tdigest.add weights (#2408)

4 files changed, 40 insertions, 50 deletions

diff --git a/redis/commands/bf/commands.py b/redis/commands/bf/commands.py
index 71c9c8a..60409fd 100644
--- a/redis/commands/bf/commands.py
+++ b/redis/commands/bf/commands.py
@@ -370,19 +370,13 @@ class TDigestCommands:
         """  # noqa
         return self.execute_command(TDIGEST_RESET, key)
 
-    def add(self, key, values, weights):
+    def add(self, key, values):
         """
-        Add one or more samples (value with weight) to a sketch `key`.
-        Both `values` and `weights` are lists.
-        For more information see `TDIGEST.ADD <https://redis.io/commands/tdigest.add>`_.
-
-        Example:
+        Adds one or more observations to a t-digest sketch `key`.
 
-        >>> tdigestadd('A', [1500.0], [1.0])
+        For more information see `TDIGEST.ADD <https://redis.io/commands/tdigest.add>`_.
         """  # noqa
-        params = [key]
-        self.append_values_and_weights(params, values, weights)
-        return self.execute_command(TDIGEST_ADD, *params)
+        return self.execute_command(TDIGEST_ADD, key, *values)
 
     def merge(self, destination_key, num_keys, *keys, compression=None, override=False):
         """
diff --git a/redis/commands/bf/info.py b/redis/commands/bf/info.py
index c4d3e58..c526e6c 100644
--- a/redis/commands/bf/info.py
+++ b/redis/commands/bf/info.py
@@ -73,7 +73,6 @@ class TDigestInfo(object):
     merged_weight = None
     unmerged_weight = None
     total_compressions = None
-    sum_weights = None
     memory_usage = None
 
     def __init__(self, args):
@@ -85,5 +84,4 @@ class TDigestInfo(object):
         self.merged_weight = response["Merged weight"]
         self.unmerged_weight = response["Unmerged weight"]
         self.total_compressions = response["Total compressions"]
-        self.sum_weights = response["Sum weights"]
         self.memory_usage = response["Memory usage"]
diff --git a/tests/test_asyncio/test_bloom.py b/tests/test_asyncio/test_bloom.py
index 326924c..fd9e949 100644
--- a/tests/test_asyncio/test_bloom.py
+++ b/tests/test_asyncio/test_bloom.py
@@ -324,7 +324,7 @@ async def test_tdigest_reset(modclient: redis.Redis):
     # reset on empty histogram
     assert await modclient.tdigest().reset("tDigest")
     # insert data-points into sketch
-    assert await modclient.tdigest().add("tDigest", list(range(10)), [1] * 10)
+    assert await modclient.tdigest().add("tDigest", list(range(10)))
 
     assert await modclient.tdigest().reset("tDigest")
     # assert we have 0 unmerged nodes
@@ -337,19 +337,19 @@ async def test_tdigest_merge(modclient: redis.Redis):
     assert await modclient.tdigest().create("to-tDigest", 10)
     assert await modclient.tdigest().create("from-tDigest", 10)
     # insert data-points into sketch
-    assert await modclient.tdigest().add("from-tDigest", [1.0] * 10, [1] * 10)
-    assert await modclient.tdigest().add("to-tDigest", [2.0] * 10, [10] * 10)
+    assert await modclient.tdigest().add("from-tDigest", [1.0] * 10)
+    assert await modclient.tdigest().add("to-tDigest", [2.0] * 10)
     # merge from-tdigest into to-tdigest
     assert await modclient.tdigest().merge("to-tDigest", 1, "from-tDigest")
     # we should now have 110 weight on to-histogram
     info = await modclient.tdigest().info("to-tDigest")
     total_weight_to = float(info.merged_weight) + float(info.unmerged_weight)
-    assert 110 == total_weight_to
+    assert 20.0 == total_weight_to
     # test override
     assert await modclient.tdigest().create("from-override", 10)
     assert await modclient.tdigest().create("from-override-2", 10)
-    assert await modclient.tdigest().add("from-override", [3.0] * 10, [10] * 10)
-    assert await modclient.tdigest().add("from-override-2", [4.0] * 10, [10] * 10)
+    assert await modclient.tdigest().add("from-override", [3.0] * 10)
+    assert await modclient.tdigest().add("from-override-2", [4.0] * 10)
     assert await modclient.tdigest().merge(
         "to-tDigest", 2, "from-override", "from-override-2", override=True
     )
@@ -362,7 +362,7 @@ async def test_tdigest_merge(modclient: redis.Redis):
 async def test_tdigest_min_and_max(modclient: redis.Redis):
     assert await modclient.tdigest().create("tDigest", 100)
     # insert data-points into sketch
-    assert await modclient.tdigest().add("tDigest", [1, 2, 3], [1] * 3)
+    assert await modclient.tdigest().add("tDigest", [1, 2, 3])
     # min/max
     assert 3 == await modclient.tdigest().max("tDigest")
     assert 1 == await modclient.tdigest().min("tDigest")
@@ -375,7 +375,7 @@ async def test_tdigest_quantile(modclient: redis.Redis):
     assert await modclient.tdigest().create("tDigest", 500)
     # insert data-points into sketch
     assert await modclient.tdigest().add(
-        "tDigest", list([x * 0.01 for x in range(1, 10000)]), [1] * 10000
+        "tDigest", list([x * 0.01 for x in range(1, 10000)])
     )
     # assert min min/max have same result as quantile 0 and 1
     assert (
@@ -392,7 +392,7 @@ async def test_tdigest_quantile(modclient: redis.Redis):
 
     # test multiple quantiles
     assert await modclient.tdigest().create("t-digest", 100)
-    assert await modclient.tdigest().add("t-digest", [1, 2, 3, 4, 5], [1] * 5)
+    assert await modclient.tdigest().add("t-digest", [1, 2, 3, 4, 5])
     res = await modclient.tdigest().quantile("t-digest", 0.5, 0.8)
     assert [3.0, 5.0] == res
 
@@ -402,7 +402,7 @@ async def test_tdigest_quantile(modclient: redis.Redis):
 async def test_tdigest_cdf(modclient: redis.Redis):
     assert await modclient.tdigest().create("tDigest", 100)
     # insert data-points into sketch
-    assert await modclient.tdigest().add("tDigest", list(range(1, 10)), [1] * 10)
+    assert await modclient.tdigest().add("tDigest", list(range(1, 10)))
     assert 0.1 == round((await modclient.tdigest().cdf("tDigest", 1.0))[0], 1)
     assert 0.9 == round((await modclient.tdigest().cdf("tDigest", 9.0))[0], 1)
     res = await modclient.tdigest().cdf("tDigest", 1.0, 9.0)
@@ -415,7 +415,7 @@ async def test_tdigest_cdf(modclient: redis.Redis):
 async def test_tdigest_trimmed_mean(modclient: redis.Redis):
     assert await modclient.tdigest().create("tDigest", 100)
     # insert data-points into sketch
-    assert await modclient.tdigest().add("tDigest", list(range(1, 10)), [1] * 10)
+    assert await modclient.tdigest().add("tDigest", list(range(1, 10)))
     assert 5 == await modclient.tdigest().trimmed_mean("tDigest", 0.1, 0.9)
     assert 4.5 == await modclient.tdigest().trimmed_mean("tDigest", 0.4, 0.5)
 
@@ -424,7 +424,7 @@ async def test_tdigest_trimmed_mean(modclient: redis.Redis):
 @pytest.mark.experimental
 async def test_tdigest_rank(modclient: redis.Redis):
     assert await modclient.tdigest().create("t-digest", 500)
-    assert await modclient.tdigest().add("t-digest", list(range(0, 20)), [1] * 20)
+    assert await modclient.tdigest().add("t-digest", list(range(0, 20)))
     assert -1 == (await modclient.tdigest().rank("t-digest", -1))[0]
     assert 1 == (await modclient.tdigest().rank("t-digest", 0))[0]
     assert 11 == (await modclient.tdigest().rank("t-digest", 10))[0]
@@ -435,17 +435,17 @@ async def test_tdigest_rank(modclient: redis.Redis):
 @pytest.mark.experimental
 async def test_tdigest_revrank(modclient: redis.Redis):
     assert await modclient.tdigest().create("t-digest", 500)
-    assert await modclient.tdigest().add("t-digest", list(range(0, 20)), [1] * 20)
+    assert await modclient.tdigest().add("t-digest", list(range(0, 20)))
     assert -1 == (await modclient.tdigest().revrank("t-digest", 20))[0]
-    assert 20 == (await modclient.tdigest().revrank("t-digest", 0))[0]
-    assert [-1, 20, 10] == await modclient.tdigest().revrank("t-digest", 21, 0, 10)
+    assert 19 == (await modclient.tdigest().revrank("t-digest", 0))[0]
+    assert [-1, 19, 9] == await modclient.tdigest().revrank("t-digest", 21, 0, 10)
 
 
 @pytest.mark.redismod
 @pytest.mark.experimental
 async def test_tdigest_byrank(modclient: redis.Redis):
     assert await modclient.tdigest().create("t-digest", 500)
-    assert await modclient.tdigest().add("t-digest", list(range(1, 11)), [1] * 20)
+    assert await modclient.tdigest().add("t-digest", list(range(1, 11)))
     assert 1 == (await modclient.tdigest().byrank("t-digest", 0))[0]
     assert 10 == (await modclient.tdigest().byrank("t-digest", 9))[0]
     assert (await modclient.tdigest().byrank("t-digest", 100))[0] == inf
@@ -457,9 +457,9 @@ async def test_tdigest_byrank(modclient: redis.Redis):
 @pytest.mark.experimental
 async def test_tdigest_byrevrank(modclient: redis.Redis):
     assert await modclient.tdigest().create("t-digest", 500)
-    assert await modclient.tdigest().add("t-digest", list(range(1, 11)), [1] * 20)
+    assert await modclient.tdigest().add("t-digest", list(range(1, 11)))
     assert 10 == (await modclient.tdigest().byrevrank("t-digest", 0))[0]
-    assert 2 == (await modclient.tdigest().byrevrank("t-digest", 9))[0]
+    assert 1 == (await modclient.tdigest().byrevrank("t-digest", 9))[0]
     assert (await modclient.tdigest().byrevrank("t-digest", 100))[0] == -inf
     with pytest.raises(redis.ResponseError):
         (await modclient.tdigest().byrevrank("t-digest", -1))[0]
diff --git a/tests/test_bloom.py b/tests/test_bloom.py
index 1194140..45b898e 100644
--- a/tests/test_bloom.py
+++ b/tests/test_bloom.py
@@ -339,7 +339,7 @@ def test_tdigest_reset(client):
     # reset on empty histogram
     assert client.tdigest().reset("tDigest")
     # insert data-points into sketch
-    assert client.tdigest().add("tDigest", list(range(10)), [1] * 10)
+    assert client.tdigest().add("tDigest", list(range(10)))
 
     assert client.tdigest().reset("tDigest")
     # assert we have 0 unmerged nodes
@@ -352,19 +352,19 @@ def test_tdigest_merge(client):
     assert client.tdigest().create("to-tDigest", 10)
     assert client.tdigest().create("from-tDigest", 10)
     # insert data-points into sketch
-    assert client.tdigest().add("from-tDigest", [1.0] * 10, [1] * 10)
-    assert client.tdigest().add("to-tDigest", [2.0] * 10, [10] * 10)
+    assert client.tdigest().add("from-tDigest", [1.0] * 10)
+    assert client.tdigest().add("to-tDigest", [2.0] * 10)
     # merge from-tdigest into to-tdigest
     assert client.tdigest().merge("to-tDigest", 1, "from-tDigest")
     # we should now have 110 weight on to-histogram
     info = client.tdigest().info("to-tDigest")
     total_weight_to = float(info.merged_weight) + float(info.unmerged_weight)
-    assert 110 == total_weight_to
+    assert 20 == total_weight_to
     # test override
     assert client.tdigest().create("from-override", 10)
     assert client.tdigest().create("from-override-2", 10)
-    assert client.tdigest().add("from-override", [3.0] * 10, [10] * 10)
-    assert client.tdigest().add("from-override-2", [4.0] * 10, [10] * 10)
+    assert client.tdigest().add("from-override", [3.0] * 10)
+    assert client.tdigest().add("from-override-2", [4.0] * 10)
     assert client.tdigest().merge(
         "to-tDigest", 2, "from-override", "from-override-2", override=True
     )
@@ -377,7 +377,7 @@ def test_tdigest_merge(client):
 def test_tdigest_min_and_max(client):
     assert client.tdigest().create("tDigest", 100)
     # insert data-points into sketch
-    assert client.tdigest().add("tDigest", [1, 2, 3], [1] * 3)
+    assert client.tdigest().add("tDigest", [1, 2, 3])
     # min/max
     assert 3 == client.tdigest().max("tDigest")
     assert 1 == client.tdigest().min("tDigest")
@@ -389,9 +389,7 @@ def test_tdigest_min_and_max(client):
 def test_tdigest_quantile(client):
     assert client.tdigest().create("tDigest", 500)
     # insert data-points into sketch
-    assert client.tdigest().add(
-        "tDigest", list([x * 0.01 for x in range(1, 10000)]), [1] * 10000
-    )
+    assert client.tdigest().add("tDigest", list([x * 0.01 for x in range(1, 10000)]))
     # assert min min/max have same result as quantile 0 and 1
     res = client.tdigest().quantile("tDigest", 1.0)
     assert client.tdigest().max("tDigest") == res[0]
@@ -403,7 +401,7 @@ def test_tdigest_quantile(client):
 
     # test multiple quantiles
     assert client.tdigest().create("t-digest", 100)
-    assert client.tdigest().add("t-digest", [1, 2, 3, 4, 5], [1] * 5)
+    assert client.tdigest().add("t-digest", [1, 2, 3, 4, 5])
     assert [3.0, 5.0] == client.tdigest().quantile("t-digest", 0.5, 0.8)
 
 
@@ -412,7 +410,7 @@ def test_tdigest_quantile(client):
 def test_tdigest_cdf(client):
     assert client.tdigest().create("tDigest", 100)
     # insert data-points into sketch
-    assert client.tdigest().add("tDigest", list(range(1, 10)), [1] * 10)
+    assert client.tdigest().add("tDigest", list(range(1, 10)))
     assert 0.1 == round(client.tdigest().cdf("tDigest", 1.0)[0], 1)
     assert 0.9 == round(client.tdigest().cdf("tDigest", 9.0)[0], 1)
     res = client.tdigest().cdf("tDigest", 1.0, 9.0)
@@ -425,7 +423,7 @@ def test_tdigest_cdf(client):
 def test_tdigest_trimmed_mean(client):
     assert client.tdigest().create("tDigest", 100)
     # insert data-points into sketch
-    assert client.tdigest().add("tDigest", list(range(1, 10)), [1] * 10)
+    assert client.tdigest().add("tDigest", list(range(1, 10)))
     assert 5 == client.tdigest().trimmed_mean("tDigest", 0.1, 0.9)
     assert 4.5 == client.tdigest().trimmed_mean("tDigest", 0.4, 0.5)
 
@@ -434,7 +432,7 @@ def test_tdigest_trimmed_mean(client):
 @pytest.mark.experimental
 def test_tdigest_rank(client):
     assert client.tdigest().create("t-digest", 500)
-    assert client.tdigest().add("t-digest", list(range(0, 20)), [1] * 20)
+    assert client.tdigest().add("t-digest", list(range(0, 20)))
     assert -1 == client.tdigest().rank("t-digest", -1)[0]
     assert 1 == client.tdigest().rank("t-digest", 0)[0]
     assert 11 == client.tdigest().rank("t-digest", 10)[0]
@@ -445,17 +443,17 @@ def test_tdigest_rank(client):
 @pytest.mark.experimental
 def test_tdigest_revrank(client):
     assert client.tdigest().create("t-digest", 500)
-    assert client.tdigest().add("t-digest", list(range(0, 20)), [1] * 20)
+    assert client.tdigest().add("t-digest", list(range(0, 20)))
     assert -1 == client.tdigest().revrank("t-digest", 20)[0]
-    assert 20 == client.tdigest().revrank("t-digest", 0)[0]
-    assert [-1, 20, 10] == client.tdigest().revrank("t-digest", 21, 0, 10)
+    assert 19 == client.tdigest().revrank("t-digest", 0)[0]
+    assert [-1, 19, 9] == client.tdigest().revrank("t-digest", 21, 0, 10)
 
 
 @pytest.mark.redismod
 @pytest.mark.experimental
 def test_tdigest_byrank(client):
     assert client.tdigest().create("t-digest", 500)
-    assert client.tdigest().add("t-digest", list(range(1, 11)), [1] * 20)
+    assert client.tdigest().add("t-digest", list(range(1, 11)))
     assert 1 == client.tdigest().byrank("t-digest", 0)[0]
     assert 10 == client.tdigest().byrank("t-digest", 9)[0]
     assert client.tdigest().byrank("t-digest", 100)[0] == inf
@@ -467,9 +465,9 @@ def test_tdigest_byrank(client):
 @pytest.mark.experimental
 def test_tdigest_byrevrank(client):
     assert client.tdigest().create("t-digest", 500)
-    assert client.tdigest().add("t-digest", list(range(1, 11)), [1] * 20)
+    assert client.tdigest().add("t-digest", list(range(1, 11)))
     assert 10 == client.tdigest().byrevrank("t-digest", 0)[0]
-    assert 2 == client.tdigest().byrevrank("t-digest", 9)[0]
+    assert 1 == client.tdigest().byrevrank("t-digest", 9)[0]
     assert client.tdigest().byrevrank("t-digest", 100)[0] == -inf
     with pytest.raises(redis.ResponseError):
         client.tdigest().byrevrank("t-digest", -1)[0]