mssql doc updates

clarify some URL things

Change-Id: Ic162834052f06fd3a6c010ce5d091903fdc65cd8

1 files changed, 17 insertions, 16 deletions

diff --git a/lib/sqlalchemy/dialects/mssql/pyodbc.py b/lib/sqlalchemy/dialects/mssql/pyodbc.py
index 09b4a80b6..3b8caef3b 100644
--- a/lib/sqlalchemy/dialects/mssql/pyodbc.py
+++ b/lib/sqlalchemy/dialects/mssql/pyodbc.py
@@ -51,18 +51,18 @@ name must be URL encoded which means using plus signs for spaces::
 
     engine = create_engine("mssql+pyodbc://scott:tiger@myhost:port/databasename?driver=ODBC+Driver+17+for+SQL+Server")
 
-Other keywords interpreted by the Pyodbc dialect to be passed to
-``pyodbc.connect()`` in both the DSN and hostname cases include:
-``odbc_autotranslate``, ``ansi``, ``unicode_results``, ``autocommit``,
-``authentication``.
-Note that in order for the dialect to recognize these keywords
-(including the ``driver`` keyword above) they must be all lowercase.
-Multiple additional keyword arguments must be separated by an
-ampersand (``&``), not a semicolon::
-
-    engine = create_engine(
-        "mssql+pyodbc://scott:tiger@myhost:49242/databasename"
-        "?driver=ODBC+Driver+17+for+SQL+Server"
+The ``driver`` keyword is significant to the pyodbc dialect and must be
+specified in lowercase.
+
+Any other names passed in the query string are passed through in the pyodbc
+connect string, such as ``authentication``, ``TrustServerCertificate``, etc.
+Multiple keyword arguments must be separated by an ampersand (``&``); these
+will be translated to semicolons when the pyodbc connect string is generated
+internally::
+
+    e = create_engine(
+        "mssql+pyodbc://scott:tiger@mssql2017:1433/test?"
+        "driver=ODBC+Driver+18+for+SQL+Server&TrustServerCertificate=yes"
         "&authentication=ActiveDirectoryIntegrated"
     )
 
@@ -73,11 +73,12 @@ The equivalent URL can be constructed using :class:`_sa.engine.URL`::
         "mssql+pyodbc",
         username="scott",
         password="tiger",
-        host="myhost",
-        port=49242,
-        database="databasename",
+        host="mssql2017",
+        port=1433,
+        database="test",
         query={
-            "driver": "ODBC Driver 17 for SQL Server",
+            "driver": "ODBC Driver 18 for SQL Server",
+            "TrustServerCertificate": "yes",
             "authentication": "ActiveDirectoryIntegrated",
         },
     )