diff --git a/README.md b/README.md
index 82dff770..5da51054 100644
--- a/README.md
+++ b/README.md
@@ -170,18 +170,11 @@ Check out [documentation](https://docs.datafold.com/reference/open_source/cli) f
 | Trino         |  🟡   | `trino://<username>:<password>@<hostname>:8080/<database>`                                                                          |
 | Clickhouse    |  🟡   | `clickhouse://<username>:<password>@<hostname>:9000/<database>`                                                                     |
 | Vertica       |  🟡   | `vertica://<username>:<password>@<hostname>:5433/<database>`                                                                        |
-| ElasticSearch |  📝    |                                                                                                                                     |
-| Planetscale   |  📝    |                                                                                                                                     |
-| Pinot         |  📝    |                                                                                                                                     |
-| Druid         |  📝    |                                                                                                                                     |                                                                                                                                  |
-| SQLite        |  📝    |                                                                                                                                     |
 
 *MS SQL Server support is limited, with known performance issues that are addressed in Datafold Cloud.
 
 * 🟢: Implemented and thoroughly tested.
 * 🟡: Implemented, but not thoroughly tested yet.
-* ⏳: Implementation in progress.
-* 📝: Implementation planned. Contributions welcome.
 
 Your database not listed here?
 
diff --git a/data_diff/cloud/data_source.py b/data_diff/cloud/data_source.py
index 3f3b2e16..5bab4985 100644
--- a/data_diff/cloud/data_source.py
+++ b/data_diff/cloud/data_source.py
@@ -90,18 +90,15 @@ def create_ds_config(
 
 
 @overload
-def _cast_value(value: str, type_: Literal["integer"]) -> int:
-    ...
+def _cast_value(value: str, type_: Literal["integer"]) -> int: ...
 
 
 @overload
-def _cast_value(value: str, type_: Literal["boolean"]) -> bool:
-    ...
+def _cast_value(value: str, type_: Literal["boolean"]) -> bool: ...
 
 
 @overload
-def _cast_value(value: str, type_: Literal["string"]) -> str:
-    ...
+def _cast_value(value: str, type_: Literal["string"]) -> str: ...
 
 
 def _cast_value(value: str, type_: str) -> Union[bool, int, str]:
diff --git a/data_diff/diff_tables.py b/data_diff/diff_tables.py
index 31a01a07..4fc581f2 100644
--- a/data_diff/diff_tables.py
+++ b/data_diff/diff_tables.py
@@ -1,5 +1,5 @@
-"""Provides classes for performing a table diff
-"""
+"""Provides classes for performing a table diff"""
+
 import threading
 import time
 from abc import ABC, abstractmethod
@@ -284,8 +284,7 @@ def _diff_segments(
         level=0,
         segment_index=None,
         segment_count=None,
-    ):
-        ...
+    ): ...
 
     def _bisect_and_diff_tables(self, table1: TableSegment, table2: TableSegment, info_tree):
         if len(table1.key_columns) != len(table2.key_columns):
diff --git a/data_diff/joindiff_tables.py b/data_diff/joindiff_tables.py
index 2d5e631a..2a0a4023 100644
--- a/data_diff/joindiff_tables.py
+++ b/data_diff/joindiff_tables.py
@@ -1,6 +1,5 @@
-"""Provides classes for performing a table diff using JOIN
+"""Provides classes for performing a table diff using JOIN"""
 
-"""
 from decimal import Decimal
 from functools import partial
 import logging
diff --git a/data_diff/queries/extras.py b/data_diff/queries/extras.py
index 7d67ae97..a8098c7a 100644
--- a/data_diff/queries/extras.py
+++ b/data_diff/queries/extras.py
@@ -1,4 +1,5 @@
 "Useful AST classes that don't quite fall within the scope of regular SQL"
+
 from typing import Callable, Optional, Sequence
 
 import attrs
diff --git a/data_diff/utils.py b/data_diff/utils.py
index 8c8e2715..1d1405fd 100644
--- a/data_diff/utils.py
+++ b/data_diff/utils.py
@@ -72,8 +72,7 @@ def match_regexps(regexps: Dict[str, Any], s: str) -> Sequence[tuple]:
 
 class CaseAwareMapping(MutableMapping[str, V]):
     @abstractmethod
-    def get_key(self, key: str) -> str:
-        ...
+    def get_key(self, key: str) -> str: ...
 
     def new(self, initial=()) -> Self:
         return type(self)(initial)
@@ -416,7 +415,6 @@ def get_from_dict_with_raise(dictionary: Dict, key: str, exception: Exception):
 
 
 class Vector(tuple):
-
     """Immutable implementation of a regular vector over any arithmetic value
 
     Implements a product order - https://en.wikipedia.org/wiki/Product_order