From 59f1d529f703cf95dc10d3a162cc8f8c290d6ac2 Mon Sep 17 00:00:00 2001
From: Steven Silvester <steve.silvester@mongodb.com>
Date: Wed, 14 Oct 2026 13:21:13 +0000
Subject: [PATCH] PYTHON-6009 Remove deprecated Algorithm.RANGEPREVIEW and
 QueryType.RANGEPREVIEW

---
 doc/changelog.rst            |  3 +++
 pymongo/encryption_shared.py | 15 ---------------
 2 files changed, 3 insertions(+), 15 deletions(-)

diff --git a/doc/changelog.rst b/doc/changelog.rst
index cea0a44699..5fc4a9a99e 100644
--- a/doc/changelog.rst
+++ b/doc/changelog.rst
@@ -11,6 +11,8 @@ PyMongo 4.19 brings a number of changes including:
 
 - Added support for Python 3.15.
 - Dropped support for Python 3.9 and 3.10 and PyPy 3.9 and 3.10 (PYTHON-6138).
+- Removed the deprecated ``Algorithm.RANGEPREVIEW`` and
+  ``QueryType.RANGEPREVIEW`` members (`PYTHON-6009`_).
 - Added support for running the synchronous and asynchronous clients in
   subinterpreters, including inside
   ``concurrent.futures.InterpreterPoolExecutor`` (Python 3.14+). Only in
@@ -77,6 +79,7 @@ Bug fixes
 .. _PYTHON-6040: https://jira.mongodb.org/browse/PYTHON-6040
 .. _PYTHON-6111: https://jira.mongodb.org/browse/PYTHON-6111
 .. _PYTHON-6163: https://jira.mongodb.org/browse/PYTHON-6163
+.. _PYTHON-6009: https://jira.mongodb.org/browse/PYTHON-6009
 
 Changes in Version 4.18.2 (2026/09/24)
 --------------------------------------
diff --git a/pymongo/encryption_shared.py b/pymongo/encryption_shared.py
index 744da825c7..08c65510d0 100644
--- a/pymongo/encryption_shared.py
+++ b/pymongo/encryption_shared.py
@@ -90,13 +90,6 @@ class Algorithm(str, enum.Enum):
 
     .. versionadded:: 4.9
     """
-    RANGEPREVIEW = "RangePreview"
-    """**DEPRECATED** - RangePreview.
-
-    .. note:: Support for RangePreview is deprecated. Use :attr:`Algorithm.RANGE` instead.
-
-    .. versionadded:: 4.4
-    """
     STRING = "String"
     """String.
 
@@ -126,14 +119,6 @@ class QueryType(str, enum.Enum):
     .. versionadded:: 4.9
     """
 
-    RANGEPREVIEW = "RangePreview"
-    """**DEPRECATED** - Used to encrypt a value for a rangePreview query.
-
-    .. note:: Support for RangePreview is deprecated. Use :attr:`QueryType.RANGE` instead.
-
-    .. versionadded:: 4.4
-    """
-
     PREFIX = "prefix"
     """Used to encrypt a value for a prefix query.