Rename document_name

Author: wu-hui

Firestore/core/src/local/leveldb_key.cc

@@ -1202,14 +1202,14 @@ std::string LevelDbIndexEntryKey::Key(int32_t index_id,
                                       absl::string_view user_id,
                                       absl::string_view array_value,
                                       absl::string_view dicrectional_value,
-                                      absl::string_view document_name) {
+                                      absl::string_view document_key) {
   Writer writer;
   writer.WriteTableName(kIndexEntriesTable);
   writer.WriteIndexId(index_id);
   writer.WriteUserId(user_id);
   writer.WriteIndexArrayValue(array_value);
   writer.WriteIndexDirectionalValue(dicrectional_value);
-  writer.WriteDocumentId(document_name);
+  writer.WriteDocumentId(document_key);
   writer.WriteTerminator();
   return writer.result();
 }
@@ -1221,7 +1221,7 @@ bool LevelDbIndexEntryKey::Decode(absl::string_view key) {
   user_id_ = reader.ReadUserId();
   array_value_ = reader.ReadIndexArrayValue();
   directional_value_ = reader.ReadIndexDirectionalValue();
-  document_name_ = reader.ReadDocumentId();
+  document_key_ = reader.ReadDocumentId();
   reader.ReadTerminator();
   return reader.ok();
 }

Firestore/core/src/local/leveldb_key.h

@@ -861,17 +861,17 @@ class LevelDbIndexEntryKey {
     return directional_value_;
   }
 
-  /** The document name this entry points to. */
-  const std::string& document_name() const {
-    return document_name_;
+  /** The document key this entry points to. */
+  const std::string& document_key() const {
+    return document_key_;
   }
 
  private:
   int32_t index_id_;
   std::string user_id_;
   std::string array_value_;
   std::string directional_value_;
-  std::string document_name_;
+  std::string document_key_;
 };
 
 }  // namespace local

Firestore/core/test/unit/local/leveldb_key_test.cc

@@ -626,7 +626,7 @@ TEST(IndexEntryKeyTest, EncodeDecodeCycle) {
     ASSERT_EQ(entry.user_id, key.user_id());
     ASSERT_EQ(entry.array_value, key.array_value());
     ASSERT_EQ(entry.dir_value, key.directional_value());
-    ASSERT_EQ(entry.document_name, key.document_name());
+    ASSERT_EQ(entry.document_name, key.document_key());
   }
 }