Merge pull request #19622 from vespa-engine/arnej/add-true-and-false-itemsv7.486.17

add ITEM_TRUE and ITEM_FALSE query nodes

1 files changed, 19 insertions, 0 deletions

diff --git a/searchlib/src/vespa/searchlib/queryeval/leaf_blueprints.cpp b/searchlib/src/vespa/searchlib/queryeval/leaf_blueprints.cpp
index a72fbc8d57a..53ffe839a72 100644
--- a/searchlib/src/vespa/searchlib/queryeval/leaf_blueprints.cpp
+++ b/searchlib/src/vespa/searchlib/queryeval/leaf_blueprints.cpp
@@ -2,6 +2,7 @@
 
 #include "leaf_blueprints.h"
 #include "emptysearch.h"
+#include "full_search.h"
 #include "simplesearch.h"
 #include "fake_search.h"
 
@@ -37,6 +38,24 @@ EmptyBlueprint::EmptyBlueprint()
 {
 }
 
+
+SearchIterator::UP
+AlwaysTrueBlueprint::createLeafSearch(const search::fef::TermFieldMatchDataArray &, bool) const
+{
+    return std::make_unique<FullSearch>();
+}
+
+SearchIterator::UP
+AlwaysTrueBlueprint::createFilterSearch(bool /*strict*/, FilterConstraint /* constraint */) const
+{
+    return std::make_unique<FullSearch>();
+}
+
+AlwaysTrueBlueprint::AlwaysTrueBlueprint() : SimpleLeafBlueprint(FieldSpecBaseList())
+{
+    setEstimate(HitEstimate(search::endDocId, false));
+}
+
 //-----------------------------------------------------------------------------
 
 SearchIterator::UP