thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-24 00:22:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

canBeRemoved take into account creation_csn then no txn

Browse Source
This commit is contained in:
Sema Checherinda 2022-10-19 12:42:45 +02:00
parent def63232d2
commit 06ac225425
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/Interpreters/TransactionVersionMetadata.cpp
View File

@ -243,6 +243,9 @@ bool VersionMetadata::canBeRemoved()
{ {
/// Avoid access to Transaction log if transactions are not involved /// Avoid access to Transaction log if transactions are not involved
if (creation_csn.load(std::memory_order_relaxed) == Tx::RolledBackCSN)
return true;
TIDHash removal_lock = removal_tid_lock.load(std::memory_order_relaxed); TIDHash removal_lock = removal_tid_lock.load(std::memory_order_relaxed);
if (!removal_lock) if (!removal_lock)
return false; return false;