From 0164f1909840b51a6211afaa0b01017738ec494a Mon Sep 17 00:00:00 2001
From: Tor Egge <Tor.Egge@online.no>
Date: Mon, 19 Sep 2022 13:41:29 +0200
Subject: Use SlimeFiller instead of SlimeFieldWriter for streaming search.

---
 .../searchsummary/docsummary/slime_filler_filter.cpp   | 18 ++++++++++++++++++
 .../searchsummary/docsummary/slime_filler_filter.h     |  6 ++++++
 2 files changed, 24 insertions(+)

(limited to 'searchsummary')

diff --git a/searchsummary/src/vespa/searchsummary/docsummary/slime_filler_filter.cpp b/searchsummary/src/vespa/searchsummary/docsummary/slime_filler_filter.cpp
index db28a1ae5cf..80e14188f5f 100644
--- a/searchsummary/src/vespa/searchsummary/docsummary/slime_filler_filter.cpp
+++ b/searchsummary/src/vespa/searchsummary/docsummary/slime_filler_filter.cpp
@@ -64,4 +64,22 @@ SlimeFillerFilter::add(vespalib::stringref field_path)
     return *this;
 }
 
+void
+SlimeFillerFilter::add_remaining(std::unique_ptr<SlimeFillerFilter>& filter, vespalib::stringref field_path)
+{
+    if (filter) {
+        auto dot_pos = field_path.find('.');
+        if (dot_pos != vespalib::string::npos) {
+            auto remaining_path = field_path.substr(dot_pos + 1);
+            if (!remaining_path.empty()) {
+                filter->add(remaining_path);
+            } else {
+                filter.reset();
+            }
+        } else {
+            filter.reset();
+        }
+    }
+}
+
 }
diff --git a/searchsummary/src/vespa/searchsummary/docsummary/slime_filler_filter.h b/searchsummary/src/vespa/searchsummary/docsummary/slime_filler_filter.h
index ba7ba6fe159..c6b485a7b11 100644
--- a/searchsummary/src/vespa/searchsummary/docsummary/slime_filler_filter.h
+++ b/searchsummary/src/vespa/searchsummary/docsummary/slime_filler_filter.h
@@ -24,6 +24,12 @@ public:
     static std::optional<const SlimeFillerFilter*> get_filter(const SlimeFillerFilter* filter, vespalib::stringref field_name);
     bool empty() const;
     SlimeFillerFilter& add(vespalib::stringref field_path);
+
+    /*
+     * Called by DocsumFilter::prepareFieldSpec() wich each input field name as field_path. First component
+     * is assumed to be the same as the output field name.
+     */
+    static void add_remaining(std::unique_ptr<SlimeFillerFilter>& filter, vespalib::stringref field_path);
 };
 
 }
-- 
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