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-rw-r--r--searchlib/src/vespa/searchlib/query/streaming/query.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/searchlib/src/vespa/searchlib/query/streaming/query.h b/searchlib/src/vespa/searchlib/query/streaming/query.h
index 75388d564ee..d77bb7f0f65 100644
--- a/searchlib/src/vespa/searchlib/query/streaming/query.h
+++ b/searchlib/src/vespa/searchlib/query/streaming/query.h
@@ -49,6 +49,14 @@ public:
bool evaluate() const override;
};
+/** False operator. Matches nothing. */
+class FalseNode : public QueryConnector
+{
+public:
+ FalseNode() : QueryConnector("AND") { }
+ bool evaluate() const override;
+};
+
/**
N-ary Or operator that simply ANDs all the nodes together.
*/