diff --git a/racket/collects/db/private/sqlite3/connection.rkt b/racket/collects/db/private/sqlite3/connection.rkt
index 96ed9cd549..df59613431 100644
--- a/racket/collects/db/private/sqlite3/connection.rkt
+++ b/racket/collects/db/private/sqlite3/connection.rkt
@@ -440,14 +440,17 @@
 
     (define dont-gc null)
 
-    (define/public (unsafe-create-function who name arity proc)
+    (define/public (unsafe-create-function who name arity proc
+                                           #:flags [flags null])
       (define wrapped (wrap-fun name proc))
       (call-with-lock who
        (lambda ()
          (set! dont-gc (cons wrapped dont-gc))
-         (HANDLE who (A (sqlite3_create_function_v2 -db name (or arity -1) wrapped))))))
+         (HANDLE who (A (sqlite3_create_function_v2/scalar
+                         -db name (or arity -1) flags wrapped))))))
 
-    (define/public (unsafe-create-aggregate who name arity step final [init #f])
+    (define/public (unsafe-create-aggregate who name arity step final [init #f]
+                                            #:flags [flags null])
       (define aggbox (box init))
       (define wrapped-step (wrap-agg-step name step aggbox init))
       (define wrapped-final (wrap-agg-final name final aggbox init))
@@ -455,8 +458,8 @@
        (lambda ()
          (set! dont-gc (list* wrapped-step wrapped-final dont-gc))
          (HANDLE who
-                 (A (sqlite3_create_aggregate -db name (or arity -1)
-                                              wrapped-step wrapped-final))))))
+                 (A (sqlite3_create_function_v2/aggregate
+                     -db name (or arity -1) flags wrapped-step wrapped-final))))))
 
     ;; == Error handling
 
diff --git a/racket/collects/db/private/sqlite3/ffi-constants.rkt b/racket/collects/db/private/sqlite3/ffi-constants.rkt
index 2639de140f..c47989d09f 100644
--- a/racket/collects/db/private/sqlite3/ffi-constants.rkt
+++ b/racket/collects/db/private/sqlite3/ffi-constants.rkt
@@ -62,3 +62,4 @@
 
 (define SQLITE_UTF8           1)
 (define SQLITE_DETERMINISTIC  #x800)
+(define SQLITE_DIRECTONLY     #x80000)
diff --git a/racket/collects/db/private/sqlite3/ffi.rkt b/racket/collects/db/private/sqlite3/ffi.rkt
index cb0ac1d351..c5b0c4760b 100644
--- a/racket/collects/db/private/sqlite3/ffi.rkt
+++ b/racket/collects/db/private/sqlite3/ffi.rkt
@@ -277,27 +277,39 @@
                                        (sqlite3_value_bytes v))]
                       [else (error '_sqlite3_value* "cannot convert: ~e (type = ~s)" v type)]))))
 
-(define-sqlite sqlite3_create_function_v2
-  (_fun _sqlite3_database
-        _string/utf-8
-        _int
-        (_int = (+ SQLITE_UTF8 SQLITE_DETERMINISTIC))
-        (_pointer = #f)
-        (_fun _sqlite3_context _int _pointer -> _void)
-        (_fpointer = #f)
-        (_fpointer = #f)
-        (_fpointer = #f)
-        -> _int))
+(define default-async-apply (lambda (p) (p)))
 
-(define-sqlite sqlite3_create_aggregate
-  (_fun _sqlite3_database
-        _string/utf-8
-        _int
-        (_int = (+ SQLITE_UTF8 SQLITE_DETERMINISTIC))
+(define-sqlite sqlite3_create_function_v2/scalar
+  (_fun (db name arity flags proc) ::
+        (db : _sqlite3_database)
+        (name : _string/utf-8)
+        (arity : _int)
+        (_int = (bitwise-ior SQLITE_UTF8
+                             (if (memq 'direct-only flags) SQLITE_DIRECTONLY 0)
+                             (if (memq 'deterministic flags) SQLITE_DETERMINISTIC 0)))
+        (_pointer = #f)
+        (proc : (_fun #:async-apply default-async-apply
+                      _sqlite3_context _int _pointer -> _void))
+        (_fpointer = #f)
+        (_fpointer = #f)
+        (_fpointer = #f)
+        -> _int)
+  #:c-id sqlite3_create_function_v2)
+
+(define-sqlite sqlite3_create_function_v2/aggregate
+  (_fun (db name arity flags step final) ::
+        (db : _sqlite3_database)
+        (name : _string/utf-8)
+        (arity : _int)
+        (_int = (bitwise-ior SQLITE_UTF8
+                             (if (memq 'direct-only flags) SQLITE_DIRECTONLY 0)
+                             (if (memq 'deterministic flags) SQLITE_DETERMINISTIC 0)))
         (_pointer = #f)
         (_fpointer = #f)
-        (_fun _sqlite3_context _int _pointer -> _void)
-        (_fun _sqlite3_context -> _void)
+        (step : (_fun #:async-apply default-async-apply
+                      _sqlite3_context _int _pointer -> _void))
+        (final : (_fun #:async-apply default-async-apply
+                       _sqlite3_context -> _void))
         (_fpointer = #f)
         -> _int)
   #:c-id sqlite3_create_function_v2)
@@ -334,20 +346,26 @@
 ;; state. The connection object is responsible for preventing the
 ;; closure from being prematurely collected.
 
+;; An aggbox is (box (U aggerror Any)); aggerror indicates that
+;; sqlite3_result_error has already been called to report an error.
+(define aggerror (gensym 'error))
+
 (define ((wrap-agg-step who proc aggbox agginit) ctx argc argp)
   (define args (get-args argc argp))
   (define aggctx (sqlite3_aggregate_context ctx 1))
   (when (zero? (ptr-ref aggctx _byte))
     (set-box! aggbox agginit)
     (ptr-set! aggctx _byte 1))
-  (set-box! aggbox (call/wrap who ctx (lambda () (apply proc (unbox aggbox) args))))
-  (sqlite3_result* ctx 0))
+  (unless (eq? (unbox aggbox) aggerror)
+    (set-box! aggbox (call/wrap who ctx (lambda () (apply proc (unbox aggbox) args))))))
 
 (define ((wrap-agg-final who proc aggbox agginit) ctx)
   (define aggctx (sqlite3_aggregate_context ctx 1))
-  (define r (call/wrap who ctx (lambda () (proc (unbox aggbox)))))
-  (set-box! aggbox agginit)
-  (sqlite3_result* ctx r))
+  (unless (eq? (unbox aggbox) aggerror)
+    (define r (call/wrap who ctx (lambda () (proc (unbox aggbox)))))
+    (set-box! aggbox #f)
+    (unless (eq? r aggerror)
+      (sqlite3_result* ctx r))))
 
 (define (call/wrap who ctx proc)
   (with-handlers
@@ -358,7 +376,8 @@
                   who
                   (cond [(exn? e) (exn-message e)]
                         [else (format "caught non-exception\n  caught: ~e" e)])))
-        (sqlite3_result_error ctx err))])
+        (sqlite3_result_error ctx err)
+        aggerror)])
     (call-with-continuation-barrier proc)))
 
 (define (get-args argc argp)