Issue #21975: Fixed crash when using uninitialized sqlite3.Row (in particular

when unpickling pickled sqlite3.Row).  sqlite3.Row is now initialized in the
__new__() method.

diff --cc Misc/NEWS
index 9dbeca9c3ddc26582fd598e04fbb4dba715df8f7,32c608f39dcaac7bb5c4f378d7702e2390ef7a28..932e2399c4f43eefe84f8e743c79433fb6680ee5
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -112,25 -27,10 +112,29 @@@ Core and Builtin
  Library
  -------
  
+ - Issue #21975: Fixed crash when using uninitialized sqlite3.Row (in particular
+   when unpickling pickled sqlite3.Row).  sqlite3.Row is now initialized in the
+   __new__() method.
+ 
 +- Issue #20170: Convert posixmodule to use Argument Clinic.
 +
 +- Issue #21539: Add a *exists_ok* argument to `Pathlib.mkdir()` to mimic
 +  `mkdir -p` and `os.makedirs()` functionality.  When true, ignore
 +  FileExistsErrors.  Patch by Berker Peksag.
 +
 +- Issue #22127: Bypass IDNA for pure-ASCII host names in the socket module
 +  (in particular for numeric IPs).
 +
 +- Issue #21047: set the default value for the *convert_charrefs* argument
 +  of HTMLParser to True.  Patch by Berker Peksag.
 +
 +- Add an __all__ to html.entities.
 +
 +- Issue #15114: the strict mode and argument of HTMLParser, HTMLParser.error,
 +  and the HTMLParserError exception have been removed.
 +
 +- Issue #22085: Dropped support of Tk 8.3 in Tkinter.
 +
  - Issue #21580: Now Tkinter correctly handles bytes arguments passed to Tk.
    In particular this allows to initialize images from binary data.