Use multi_index_terms() returning boolean to differentiate between

multi term nodes that all searches the same index (e.g. Phrase)
and multi term nodes that searches multiple indexes (e.g. Equiv,
SameElement).

1 files changed, 18 insertions, 0 deletions

diff --git a/searchlib/src/vespa/searchlib/query/streaming/multi_term.cpp b/searchlib/src/vespa/searchlib/query/streaming/multi_term.cpp
index f5a09892551..2a96a967215 100644
--- a/searchlib/src/vespa/searchlib/query/streaming/multi_term.cpp
+++ b/searchlib/src/vespa/searchlib/query/streaming/multi_term.cpp
@@ -51,4 +51,22 @@ MultiTerm::evaluate() const
     return false;
 }
 
+MultiTerm*
+MultiTerm::as_multi_term() noexcept
+{
+    return this;
+}
+
+const MultiTerm*
+MultiTerm::as_multi_term() const noexcept
+{
+    return this;
+}
+
+bool
+MultiTerm::multi_index_terms() const noexcept
+{
+    return false;
+}
+
 }