--- main/func_kdf.result
+++ main/func_kdf.reject
@@ -21,10 +21,14 @@
 48565B49B42FBF88537AFA1D4C0FA2C6
 select hex(kdf('foo', 'bar', 'info', 'hkdf'));
 hex(kdf('foo', 'bar', 'info', 'hkdf'))
-710583081D40A55F0B573A76E02D8975
+NULL
+Warnings:
+Warning	1235	This version of MariaDB doesn't yet support 'kdf(..., 'hkdf')'
 select hex(kdf('foo', 'bar', 'infa', 'hkdf'));
 hex(kdf('foo', 'bar', 'infa', 'hkdf'))
-612875F859CFB4EE0DFEFF9F2A18E836
+NULL
+Warnings:
+Warning	1235	This version of MariaDB doesn't yet support 'kdf(..., 'hkdf')'
 select hex(kdf('foo', 'bar', 'info', 'pbkdf2_hmac'));
 hex(kdf('foo', 'bar', 'info', 'pbkdf2_hmac'))
 NULL
@@ -55,7 +59,9 @@
 NULL
 select hex(kdf('foo', 'bar', NULL, 'hkdf'));
 hex(kdf('foo', 'bar', NULL, 'hkdf'))
-4AFD0088E56CAF7CB5C94F6C101D58D5
+NULL
+Warnings:
+Warning	1235	This version of MariaDB doesn't yet support 'kdf(..., 'hkdf')'
 select hex(kdf('foo', 'bar', NULL, 'pbkdf2_hmac'));
 hex(kdf('foo', 'bar', NULL, 'pbkdf2_hmac'))
 NULL
@@ -81,10 +87,14 @@
 set @@block_encryption_mode='aes-192-cbc';
 select hex(kdf('foo', 'bar', 'info', 'hkdf'));
 hex(kdf('foo', 'bar', 'info', 'hkdf'))
-710583081D40A55F0B573A76E02D8975AA11A4595954C0A1
+NULL
+Warnings:
+Warning	1235	This version of MariaDB doesn't yet support 'kdf(..., 'hkdf')'
 select hex(kdf('foo', 'bar', 'info', 'hkdf', 256));
 hex(kdf('foo', 'bar', 'info', 'hkdf', 256))
-710583081D40A55F0B573A76E02D8975AA11A4595954C0A1487D6D33ABAB93C3
+NULL
+Warnings:
+Warning	1235	This version of MariaDB doesn't yet support 'kdf(..., 'hkdf')'
 select hex(kdf('foo', 'bar', 2000, 'pbkdf2_hmac'));
 hex(kdf('foo', 'bar', 2000, 'pbkdf2_hmac'))
 430D4780B57254EF39EE13CE53DB381A552151AA62A9FA92
@@ -110,10 +120,14 @@
 Warning	3047	Invalid argument error: 0 in function kdf.
 select length(kdf('foo', 'bar', 'info', 'hkdf', 32768));
 length(kdf('foo', 'bar', 'info', 'hkdf', 32768))
-4096
+NULL
+Warnings:
+Warning	1235	This version of MariaDB doesn't yet support 'kdf(..., 'hkdf')'
 select length(kdf('foo', 'bar', 'info', 'hkdf', 65536));
 length(kdf('foo', 'bar', 'info', 'hkdf', 65536))
-8192
+NULL
+Warnings:
+Warning	1235	This version of MariaDB doesn't yet support 'kdf(..., 'hkdf')'
 select length(kdf('foo', 'bar', 'info', 'hkdf', 65537));
 length(kdf('foo', 'bar', 'info', 'hkdf', 65537))
 NULL