18693: Use row locking only if enabled in config.

[arvados.git] / lib / config / config.default.yml

diff --git a/lib/config/config.default.yml b/lib/config/config.default.yml
index 2d9119adfc747c2a937a39405dac88638ce5b5bb..357860652c694944b11e2c3133a76564c62de759 100644 (file)
--- a/lib/config/config.default.yml
+++ b/lib/config/config.default.yml
@@ -288,6 +288,9 @@ Clusters:
       # any user with "manage" permission can un-freeze.
       UnfreezeProjectRequiresAdmin: false
 
+      # (Experimental) Use row-level locking on update API calls.
+      LockBeforeUpdate: false
+
     Users:
       # Config parameters to automatically setup new users.  If enabled,
       # this users will be able to self-activate.  Enable this if you want