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diff --git a/db/internal_stats.h b/db/internal_stats.h
index 20fb07f485..ebe90d574d 100644
--- a/db/internal_stats.h
+++ b/db/internal_stats.h
@@ -237,6 +237,28 @@ class InternalStats {
}
}
+ CompactionStats& operator=(const CompactionStats& c) {
+ micros = c.micros;
+ cpu_micros = c.cpu_micros;
+ bytes_read_non_output_levels = c.bytes_read_non_output_levels;
+ bytes_read_output_level = c.bytes_read_output_level;
+ bytes_written = c.bytes_written;
+ bytes_moved = c.bytes_moved;
+ num_input_files_in_non_output_levels =
+ c.num_input_files_in_non_output_levels;
+ num_input_files_in_output_level = c.num_input_files_in_output_level;
+ num_output_files = c.num_output_files;
+ num_input_records = c.num_input_records;
+ num_dropped_records = c.num_dropped_records;
+ count = c.count;
+
+ int num_of_reasons = static_cast<int>(CompactionReason::kNumOfReasons);
+ for (int i = 0; i < num_of_reasons; i++) {
+ counts[i] = c.counts[i];
+ }
+ return *this;
+ }
+
void Clear() {
this->micros = 0;
this->cpu_micros = 0;
diff --git a/db/version_edit.h b/db/version_edit.h
index e1857b37fc..4a93db34e1 100644
--- a/db/version_edit.h
+++ b/db/version_edit.h
@@ -52,6 +52,8 @@ struct FileDescriptor {
smallest_seqno(_smallest_seqno),
largest_seqno(_largest_seqno) {}
+ FileDescriptor(const FileDescriptor& fd) { *this=fd; }
+
FileDescriptor& operator=(const FileDescriptor& fd) {
table_reader = fd.table_reader;
packed_number_and_path_id = fd.packed_number_and_path_id;
diff --git a/utilities/persistent_cache/persistent_cache_util.h b/utilities/persistent_cache/persistent_cache_util.h
index 214bb5875d..254c038f98 100644
--- a/utilities/persistent_cache/persistent_cache_util.h
+++ b/utilities/persistent_cache/persistent_cache_util.h
@@ -48,7 +48,7 @@ class BoundedQueue {
T t = std::move(q_.front());
size_ -= t.Size();
q_.pop_front();
- return std::move(t);
+ return t;
}
size_t Size() const {
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