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[Fix](partial update) Fix partial update info loss when the delete bitmaps of the committed transactions are calculated by the compaction #26556

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Merged
zhannngchen merged 1 commit into from
Nov 8, 2023
Merged

[Fix](partial update) Fix partial update info loss when the delete bitmaps of the committed transactions are calculated by the compaction #26556

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34 changes: 17 additions & 17 deletions be/src/olap/compaction.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -719,24 +719,24 @@ Status Compaction::modify_rowsets(const Merger::Statistics* stats) {
// Therefore, we need to check if every committed rowset has calculated delete bitmap for
// all compaction input rowsets.
continue;
} else {
DeleteBitmap txn_output_delete_bitmap(_tablet->tablet_id());
_tablet->calc_compaction_output_rowset_delete_bitmap(
_input_rowsets, _rowid_conversion, 0, UINT64_MAX, &missed_rows,
&location_map, *it.delete_bitmap.get(), &txn_output_delete_bitmap);
if (config::enable_merge_on_write_correctness_check) {
RowsetIdUnorderedSet rowsetids;
rowsetids.insert(_output_rowset->rowset_id());
_tablet->add_sentinel_mark_to_delete_bitmap(&txn_output_delete_bitmap,
rowsetids);
}
it.delete_bitmap->merge(txn_output_delete_bitmap);
// Step3: write back updated delete bitmap and tablet info.
it.rowset_ids.insert(_output_rowset->rowset_id());
StorageEngine::instance()->txn_manager()->set_txn_related_delete_bitmap(
it.partition_id, it.transaction_id, _tablet->tablet_id(),
_tablet->tablet_uid(), true, it.delete_bitmap, it.rowset_ids, nullptr);
}
DeleteBitmap txn_output_delete_bitmap(_tablet->tablet_id());
_tablet->calc_compaction_output_rowset_delete_bitmap(
_input_rowsets, _rowid_conversion, 0, UINT64_MAX, &missed_rows,
&location_map, *it.delete_bitmap.get(), &txn_output_delete_bitmap);
if (config::enable_merge_on_write_correctness_check) {
RowsetIdUnorderedSet rowsetids;
rowsetids.insert(_output_rowset->rowset_id());
_tablet->add_sentinel_mark_to_delete_bitmap(&txn_output_delete_bitmap,
rowsetids);
}
it.delete_bitmap->merge(txn_output_delete_bitmap);
// Step3: write back updated delete bitmap and tablet info.
it.rowset_ids.insert(_output_rowset->rowset_id());
StorageEngine::instance()->txn_manager()->set_txn_related_delete_bitmap(
it.partition_id, it.transaction_id, _tablet->tablet_id(),
_tablet->tablet_uid(), true, it.delete_bitmap, it.rowset_ids,
it.partial_update_info);
}

// Convert the delete bitmap of the input rowsets to output rowset for
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7 changes: 5 additions & 2 deletions be/src/olap/txn_manager.cpp
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Expand Up @@ -675,11 +675,14 @@ void TxnManager::get_all_commit_tablet_txn_info_by_tablet(
const RowsetSharedPtr& rowset = tablet_load_it->second.rowset;
const DeleteBitmapPtr& delete_bitmap = tablet_load_it->second.delete_bitmap;
const RowsetIdUnorderedSet& rowset_ids = tablet_load_it->second.rowset_ids;
const std::shared_ptr<PartialUpdateInfo> partial_update_info =
tablet_load_it->second.partial_update_info;
if (!rowset || !delete_bitmap) {
continue;
}
commit_tablet_txn_info_vec->push_back(CommitTabletTxnInfo(
partition_id, transaction_id, delete_bitmap, rowset_ids));
commit_tablet_txn_info_vec->push_back(
CommitTabletTxnInfo(partition_id, transaction_id, delete_bitmap, rowset_ids,
partial_update_info));
}
}
}
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7 changes: 5 additions & 2 deletions be/src/olap/txn_manager.h
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Original file line number Diff line number Diff line change
Expand Up @@ -101,15 +101,18 @@ struct TabletTxnInfo {

struct CommitTabletTxnInfo {
CommitTabletTxnInfo(TPartitionId partition_id, TTransactionId transaction_id,
DeleteBitmapPtr delete_bitmap, RowsetIdUnorderedSet rowset_ids)
DeleteBitmapPtr delete_bitmap, RowsetIdUnorderedSet rowset_ids,
std::shared_ptr<PartialUpdateInfo> partial_update_info)
: transaction_id(transaction_id),
partition_id(partition_id),
delete_bitmap(delete_bitmap),
rowset_ids(rowset_ids) {}
rowset_ids(rowset_ids),
partial_update_info(partial_update_info) {}
TTransactionId transaction_id;
TPartitionId partition_id;
DeleteBitmapPtr delete_bitmap;
RowsetIdUnorderedSet rowset_ids;
std::shared_ptr<PartialUpdateInfo> partial_update_info;
};

using CommitTabletTxnInfoVec = std::vector<CommitTabletTxnInfo>;
Expand Down