Update Icing from upstream.

Descriptions:
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Add PropertyUtil for all property name/path related operations
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[JoinableCache][2.0/x] Create SchemaPropertyIterator
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[JoinableCache][2.1/x] Handle nested indexable flag
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[JoinableCache][2.2/x] Add schema cycle dependency detection for SchemaPropertyIterator
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[JoinableCache][3.0/x] Refactor SectionManager
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[JoinableCache][3.1/x] Add unit tests for SectionManager::Builder and SchemaTypeManager
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[NumericSearch][Storage][12/x] Implement Edit and GetIterator for IntegerIndex
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[NumericSearch][Storage][13.0/x] Rename numeric-index_test as integer-index_test
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[NumericSearch][Storage][13.1/x] Add IntegerIndexTest
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Support the "len", "sum" and "avg" functions in advanced scoring.
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Support the "this.childrenScores()" function to allow expressing children scores of joins in advanced scoring.
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Create an integration test for Join with advanced scoring
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Rename the word "children" to "args" for function related ScoreExpression
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Improve IndexBlock by PRead/PWrite instead of repeating mmap/msync/unmap
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Refactor QueryVisitor to prepare for support for function calls.
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Add support for function calls.
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Fix breakage in score-and-rank_benchmark.
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[NumericSearch][Storage][adhoc][ez] Fix comment for IntegerIndex
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[NumericSearch][Storage][14/x] Create first IntegerIndexStorage benchmark
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Rename Icing schema related terminology to prepare for polymorphism support
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[JoinableCache][4.0/x] Move common methods from SectionManager to PropertyUtil
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[JoinableCache][4.1/x] Retire GetSectionContent
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[JoinableCache][4.2/x] Polish SectionManagerTest
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Modify QueryVisitor to do:
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[NumericSearch][Storage][15/x] Implement TransferIndex for IntegerIndexStorage
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[NumericSearch][Storage][16/x] Implement Optimize and last added document id for IntegerIndex
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[NumericSearch][rollout][1/x] Include indexable int64 into SchemaDelta and backward compatibility
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Add backwards compatibility test for Icing schema storage migration.
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Implement trim the right-most node from the doc-hit-info-iterator.
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Add TrimmedNode structure into doc-hit-info-iterator.
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[JoinableCache][5/x] Implement JoinableProperty and JoinablePropertyManager
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[JoinableCache][6/x] Add JoinablePropertyManager into SchemaTypeManager
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[JoinableCache][7/x] Implement ExtractJoinableProperties
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[JoinableCache][8/x] Create class QualifiedIdTypeJoinableCache
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[JoinableCache][9/x] Implement factory method for QualifiedIdTypeJoinableCache
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[JoinableCache][10/x] Implement Get and Put for QualifiedIdTypeJoinableCache
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[JoinableCache][11/x] Add unit tests for QualifiedIdTypeJoinableCache
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Modify DocHitInfoIteratorSectionRestrict to allow multi-property restricts
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Fix the definition of LiteIndex::WantsMerge.
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[NumericSearch][rollout][2.0/x] Rollout persistent IntegerIndex
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[NumericSearch][rollout][2.1/x] Add more tests for integer index restoration and optimization
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[JoinableCache][adhoc][ez] Remove qualified id type joinable cache size info from document storage info
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Integrate trim right node into suggestion processor.



Bug: 208654892
Bug: 228240987
Bug: 249829533
Bug: 256081830
Bug: 259744228
Bug: 261474063
Bug: 263890397
Bug: 266103594
Bug: 268738297
Bug: 269295094
Change-Id: I5f1b3f3ed0b5d6933dc8c2ab3279904f7706b23e

1 files changed, 7 insertions, 0 deletions

diff --git a/icing/index/iterator/doc-hit-info-iterator-all-document-id.cc b/icing/index/iterator/doc-hit-info-iterator-all-document-id.cc
index e75ed87..67c7d25 100644
--- a/icing/index/iterator/doc-hit-info-iterator-all-document-id.cc
+++ b/icing/index/iterator/doc-hit-info-iterator-all-document-id.cc
@@ -40,5 +40,12 @@ libtextclassifier3::Status DocHitInfoIteratorAllDocumentId::Advance() {
   return libtextclassifier3::Status::OK;
 }
 
+libtextclassifier3::StatusOr<DocHitInfoIterator::TrimmedNode>
+DocHitInfoIteratorAllDocumentId::TrimRightMostNode() && {
+  // The all document id node should be trimmed.
+  TrimmedNode node = {nullptr, /*term=*/"", /*term_start_index_=*/0,
+                      /*unnormalized_term_length_=*/0};
+  return node;
+}
 }  // namespace lib
 }  // namespace icing