MFH: mark mysqlnd's threading (which can be used for background pre-fetching)

     experimental

diff --git a/ext/mysqlnd/config9.m4 b/ext/mysqlnd/config9.m4
index 08a38e8afbf295c3de610ec045c4d8d105397bf7..4f80290cb60757aa757c914fabaeb955a239f923 100644 (file)
--- a/ext/mysqlnd/config9.m4
+++ b/ext/mysqlnd/config9.m4
@@ -23,7 +23,7 @@ if test "$PHP_MYSQLND_ENABLED" = "yes"; then
   dnl Windows uses config.w32 thus this code is safe for now
   if test "$PHP_MYSQLND_THREADING" = "yes"; then
     PHP_BUILD_THREAD_SAFE
-    AC_DEFINE([MYSQLND_THREADED], 1, [Whether mysqlnd threading is enabled])
+    AC_DEFINE([MYSQLND_THREADED], 1, [EXPERIMENTAL: Use mysqlnd internal threading])
   fi
 
   dnl This creates a file so it has to be after above macros