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-rw-r--r--searchlib/src/vespa/searchlib/tensor/nearest_neighbor_index.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/searchlib/src/vespa/searchlib/tensor/nearest_neighbor_index.h b/searchlib/src/vespa/searchlib/tensor/nearest_neighbor_index.h
index 8462ff05eca..c2bbd17ce63 100644
--- a/searchlib/src/vespa/searchlib/tensor/nearest_neighbor_index.h
+++ b/searchlib/src/vespa/searchlib/tensor/nearest_neighbor_index.h
@@ -114,6 +114,12 @@ public:
double distance_threshold) const = 0;
virtual DistanceFunctionFactory &distance_function_factory() const = 0;
+
+ /*
+ * Used when checking consistency during load.
+ * Called from writer only.
+ */
+ virtual uint32_t check_consistency(uint32_t docid_limit) const noexcept = 0;
};
}