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-rw-r--r--container-search/src/main/java/com/yahoo/prelude/fastsearch/DocsumField.java3
1 files changed, 3 insertions, 0 deletions
diff --git a/container-search/src/main/java/com/yahoo/prelude/fastsearch/DocsumField.java b/container-search/src/main/java/com/yahoo/prelude/fastsearch/DocsumField.java
index a5f83021bee..7d68e7b6679 100644
--- a/container-search/src/main/java/com/yahoo/prelude/fastsearch/DocsumField.java
+++ b/container-search/src/main/java/com/yahoo/prelude/fastsearch/DocsumField.java
@@ -96,4 +96,7 @@ public abstract class DocsumField {
*/
public abstract Object convert(Inspector value);
+ /** Returns whether this is the string field type. */
+ boolean isString() { return false; }
+
}