equiv filter is equivalent to OR

2 files changed, 12 insertions, 0 deletions

diff --git a/searchlib/src/vespa/searchlib/queryeval/equiv_blueprint.cpp b/searchlib/src/vespa/searchlib/queryeval/equiv_blueprint.cpp
index cf378c95487..8a798e6cce3 100644
--- a/searchlib/src/vespa/searchlib/queryeval/equiv_blueprint.cpp
+++ b/searchlib/src/vespa/searchlib/queryeval/equiv_blueprint.cpp
@@ -75,6 +75,17 @@ EquivBlueprint::createLeafSearch(const fef::TermFieldMatchDataArray &outputs, bo
     return SearchIterator::UP(EquivSearch::create(children, std::move(md), childMatch, outputs, strict));
 }
 
+SearchIterator::UP
+EquivBlueprint::createFilterSearch(bool strict, FilterConstraint constraint) const
+{
+    MultiSearch::Children children(_terms.size());
+    for (size_t i = 0; i < _terms.size(); ++i) {
+        children[i] = _terms[i]->createFilterSearch(strict, constraint).release();
+    }
+    UnpackInfo unpack_info;
+    return SearchIterator::UP(OrSearch::create(children, strict, unpack_info));
+}
+
 void
 EquivBlueprint::visitMembers(vespalib::ObjectVisitor &visitor) const
 {
diff --git a/searchlib/src/vespa/searchlib/queryeval/equiv_blueprint.h b/searchlib/src/vespa/searchlib/queryeval/equiv_blueprint.h
index 59ed5ad5d3d..d1df1e0aada 100644
--- a/searchlib/src/vespa/searchlib/queryeval/equiv_blueprint.h
+++ b/searchlib/src/vespa/searchlib/queryeval/equiv_blueprint.h
@@ -25,6 +25,7 @@ public:
     EquivBlueprint& addTerm(Blueprint::UP term, double exactness);
 
     SearchIteratorUP createLeafSearch(const fef::TermFieldMatchDataArray &tfmda, bool strict) const override;
+    SearchIteratorUP createFilterSearch(bool strict, FilterConstraint constraint) const override;
 
     void visitMembers(vespalib::ObjectVisitor &visitor) const override;
     void fetchPostings(const ExecuteInfo &execInfo) override;