Use external rank expressions, gated by feature flag.

1 files changed, 1 insertions, 0 deletions

diff --git a/config-model-api/src/main/java/com/yahoo/config/model/api/ModelContext.java b/config-model-api/src/main/java/com/yahoo/config/model/api/ModelContext.java
index da8f56e26b4..e3afdec85b9 100644
--- a/config-model-api/src/main/java/com/yahoo/config/model/api/ModelContext.java
+++ b/config-model-api/src/main/java/com/yahoo/config/model/api/ModelContext.java
@@ -84,6 +84,7 @@ public interface ModelContext {
         @ModelFeatureFlag(owners = {"baldersheim"}) default boolean useBucketExecutorForLidSpaceCompact() { return true; }
         @ModelFeatureFlag(owners = {"baldersheim"}) default boolean useBucketExecutorForBucketMove() { return true; }
         @ModelFeatureFlag(owners = {"baldersheim"}) default boolean useBucketExecutorForPruneRemoved() { throw new UnsupportedOperationException("TODO specify default value"); }
+        @ModelFeatureFlag(owners = {"baldersheim"}) default boolean useExternalRankExpressions() { return false; }
         @ModelFeatureFlag(owners = {"geirst"}) default boolean enableFeedBlockInDistributor() { return true; }
         @ModelFeatureFlag(owners = {"baldersheim", "geirst", "toregge"}) default double maxDeadBytesRatio() { return 0.05; }
         @ModelFeatureFlag(owners = {"hmusum"}, removeAfter = "7.406") default int clusterControllerMaxHeapSizeInMb() { return 128; }