Forward prepareSharedState too

5 files changed, 20 insertions, 5 deletions

diff --git a/searchlib/src/tests/features/ranking_expression/ranking_expression_test.cpp b/searchlib/src/tests/features/ranking_expression/ranking_expression_test.cpp
index c7c3447a4cc..63484932f39 100644
--- a/searchlib/src/tests/features/ranking_expression/ranking_expression_test.cpp
+++ b/searchlib/src/tests/features/ranking_expression/ranking_expression_test.cpp
@@ -26,6 +26,8 @@ struct DummyExpression : IntrinsicExpression {
     DummyExpression(const FeatureType &type_in) : type(type_in) {}
     vespalib::string describe_self() const override { return "dummy"; }
     const FeatureType &result_type() const override { return type; }
+    void prepare_shared_state(const QueryEnv &, IObjectStore &) const override {
+    }
     FeatureExecutor &create_executor(const QueryEnv &, vespalib::Stash &stash) const override {
         return stash.create<DummyExecutor>();
     }
diff --git a/searchlib/src/vespa/searchlib/features/rankingexpression/intrinsic_blueprint_adapter.cpp b/searchlib/src/vespa/searchlib/features/rankingexpression/intrinsic_blueprint_adapter.cpp
index 018da0e7bcd..4ff9d2f4e30 100644
--- a/searchlib/src/vespa/searchlib/features/rankingexpression/intrinsic_blueprint_adapter.cpp
+++ b/searchlib/src/vespa/searchlib/features/rankingexpression/intrinsic_blueprint_adapter.cpp
@@ -29,8 +29,11 @@ struct IntrinsicBlueprint : IntrinsicExpression {
         : blueprint(std::move(blueprint_in)), type(type_in) {}
     vespalib::string describe_self() const override { return blueprint->getName(); }
     const FeatureType &result_type() const override { return type; }
-    FeatureExecutor &create_executor(const QueryEnv &queryEnv, vespalib::Stash &stash) const override {
-        return blueprint->createExecutor(queryEnv, stash);
+    void prepare_shared_state(const QueryEnv & env, fef::IObjectStore & store) const override {
+        blueprint->prepareSharedState(env, store);
+    }
+    FeatureExecutor &create_executor(const QueryEnv &env, vespalib::Stash &stash) const override {
+        return blueprint->createExecutor(env, stash);
     }
 };
 
diff --git a/searchlib/src/vespa/searchlib/features/rankingexpression/intrinsic_expression.h b/searchlib/src/vespa/searchlib/features/rankingexpression/intrinsic_expression.h
index 34c4f34b03f..79cb3f9035b 100644
--- a/searchlib/src/vespa/searchlib/features/rankingexpression/intrinsic_expression.h
+++ b/searchlib/src/vespa/searchlib/features/rankingexpression/intrinsic_expression.h
@@ -11,6 +11,7 @@ namespace search::fef {
 class FeatureType;
 class FeatureExecutor;
 class IQueryEnvironment;
+class IObjectStore;
 }
 
 namespace search::features::rankingexpression {
@@ -26,8 +27,8 @@ struct IntrinsicExpression {
     using UP = std::unique_ptr<IntrinsicExpression>;
     virtual vespalib::string describe_self() const = 0;
     virtual const FeatureType &result_type() const = 0;
-    virtual FeatureExecutor &create_executor(const QueryEnv &queryEnv,
-                                             vespalib::Stash &stash) const = 0;
+    virtual void prepare_shared_state(const QueryEnv & env, fef::IObjectStore & store) const = 0;
+    virtual FeatureExecutor &create_executor(const QueryEnv &queryEnv, vespalib::Stash &stash) const = 0;
     virtual ~IntrinsicExpression();
 };
 
diff --git a/searchlib/src/vespa/searchlib/features/rankingexpressionfeature.cpp b/searchlib/src/vespa/searchlib/features/rankingexpressionfeature.cpp
index ec71ab528a7..2733ec62105 100644
--- a/searchlib/src/vespa/searchlib/features/rankingexpressionfeature.cpp
+++ b/searchlib/src/vespa/searchlib/features/rankingexpressionfeature.cpp
@@ -282,6 +282,14 @@ RankingExpressionBlueprint::createInstance() const
     return std::make_unique<RankingExpressionBlueprint>(_expression_replacer);
 }
 
+void
+RankingExpressionBlueprint::prepareSharedState(const fef::IQueryEnvironment & env, fef::IObjectStore & store) const
+{
+    if (_intrinsic_expression) {
+        return _intrinsic_expression->prepare_shared_state(env, store);
+    }
+}
+
 fef::FeatureExecutor &
 RankingExpressionBlueprint::createExecutor(const fef::IQueryEnvironment &env, vespalib::Stash &stash) const
 {
diff --git a/searchlib/src/vespa/searchlib/features/rankingexpressionfeature.h b/searchlib/src/vespa/searchlib/features/rankingexpressionfeature.h
index 8d5144206ea..104e8d63a70 100644
--- a/searchlib/src/vespa/searchlib/features/rankingexpressionfeature.h
+++ b/searchlib/src/vespa/searchlib/features/rankingexpressionfeature.h
@@ -26,7 +26,7 @@ private:
 public:
     RankingExpressionBlueprint();
     RankingExpressionBlueprint(rankingexpression::ExpressionReplacer::SP replacer);
-    ~RankingExpressionBlueprint();
+    ~RankingExpressionBlueprint() override;
 
     void visitDumpFeatures(const fef::IIndexEnvironment &env, fef::IDumpFeatureVisitor &visitor) const override;
     fef::Blueprint::UP createInstance() const override;
@@ -37,6 +37,7 @@ public:
     }
 
     bool setup(const fef::IIndexEnvironment & env, const fef::ParameterList & params) override;
+    void prepareSharedState(const fef::IQueryEnvironment & queryEnv, fef::IObjectStore & objectStore) const override;
     fef::FeatureExecutor &createExecutor(const fef::IQueryEnvironment &env, vespalib::Stash &stash) const override;
 };