1 files changed, 0 insertions, 64 deletions
diff --git a/icing/index/hit/doc-hit-info.cc b/icing/index/hit/doc-hit-info.cc
deleted file mode 100644
index 8e418c8..0000000
--- a/icing/index/hit/doc-hit-info.cc
+++ /dev/null
@@ -1,64 +0,0 @@
-// Copyright (C) 2019 Google LLC
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include "icing/index/hit/doc-hit-info.h"
-
-#include "icing/legacy/core/icing-string-util.h"
-
-namespace icing {
-namespace lib {
-
-bool DocHitInfo::operator<(const DocHitInfo& other) const {
-  if (document_id() != other.document_id()) {
-    // Sort by document_id descending. This mirrors how the individual hits that
-    // are collapsed into this DocHitInfo would sort with other hits -
-    // document_ids are inverted when encoded in hits. Hits are encoded this way
-    // because they are appended to posting lists and the most recent value
-    // appended to a posting list must have the smallest encoded value of any
-    // hit on the posting list.
-    return document_id() > other.document_id();
-  }
-  if (hit_section_ids_mask() != other.hit_section_ids_mask()) {
-    return hit_section_ids_mask() < other.hit_section_ids_mask();
-  }
-  // Doesn't matter which way we compare this array, as long as
-  // DocHitInfo is unequal when it is unequal.
-  return memcmp(hit_term_frequency_, other.hit_term_frequency_,
-                sizeof(hit_term_frequency_)) < 0;
-}
-
-void DocHitInfo::UpdateSection(SectionId section_id,
-                               Hit::TermFrequency hit_term_frequency) {
-  SectionIdMask section_id_mask = (1u << section_id);
-  if ((hit_section_ids_mask() & section_id_mask)) {
-    // If the sectionId is already embedded in the hit_section_ids_mask,
-    // then the term frequencies should always match. So there is no
-    // need to update anything.
-    return;
-  }
-  hit_term_frequency_[section_id] = hit_term_frequency;
-  hit_section_ids_mask_ |= section_id_mask;
-}
-
-void DocHitInfo::MergeSectionsFrom(const DocHitInfo& other) {
-  SectionIdMask other_mask = other.hit_section_ids_mask();
-  while (other_mask) {
-    SectionId section_id = __builtin_ctz(other_mask);
-    UpdateSection(section_id, other.hit_term_frequency(section_id));
-    other_mask &= ~(1u << section_id);
-  }
-}
-
-}  // namespace lib
-}  // namespace icing