Skip to content
This repository has been archived by the owner on Sep 27, 2019. It is now read-only.

Set LastReaderCommitId on new versions #1429

Merged
merged 3 commits into from
Jun 26, 2018
Merged

Set LastReaderCommitId on new versions #1429

Changes from 2 commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
9b43e3f
Set LastReaderCommitId on insert, update, and delete versions. Addres…
mbutrovich Jun 26, 2018
e7a3447
clang-format.
mbutrovich Jun 26, 2018
6c81628
Merge branch 'master' into mvto
tli2 Jun 26, 2018
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions src/concurrency/timestamp_ordering_transaction_manager.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -358,6 +358,8 @@ void TimestampOrderingTransactionManager::PerformInsert(
PELOTON_ASSERT(tile_group_header->GetEndCommitId(tuple_id) == MAX_CID);

tile_group_header->SetTransactionId(tuple_id, transaction_id);
tile_group_header->SetLastReaderCommitId(tuple_id,
current_txn->GetCommitId());

// no need to set next item pointer.

Expand Down Expand Up @@ -412,6 +414,8 @@ void TimestampOrderingTransactionManager::PerformUpdate(
new_tile_group_header->SetNextItemPointer(new_location.offset, old_location);

new_tile_group_header->SetTransactionId(new_location.offset, transaction_id);
new_tile_group_header->SetLastReaderCommitId(new_location.offset,
current_txn->GetCommitId());

// we should guarantee that the newer version is all set before linking the
// newer version to older version.
Expand Down Expand Up @@ -515,6 +519,8 @@ void TimestampOrderingTransactionManager::PerformDelete(
new_tile_group_header->SetNextItemPointer(new_location.offset, old_location);

new_tile_group_header->SetTransactionId(new_location.offset, transaction_id);
new_tile_group_header->SetLastReaderCommitId(new_location.offset,
current_txn->GetCommitId());

new_tile_group_header->SetEndCommitId(new_location.offset, INVALID_CID);

Expand Down