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fix

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This commit is contained in:
Alexander Tokmakov 2022-08-25 15:10:14 +02:00
parent 6e538f04c4
commit a6f55b1430
4 changed files with 12 additions and 14 deletions
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6
src/Storages/MergeTree/IMergeTreeDataPart.cpp
View File

@ -1231,9 +1231,9 @@ void IMergeTreeDataPart::assertHasVersionMetadata(MergeTreeTransaction * txn) co
assert(!txn || data_part_storage->exists(TXN_VERSION_METADATA_FILE_NAME));
}
void IMergeTreeDataPart::storeVersionMetadata() const
void IMergeTreeDataPart::storeVersionMetadata(bool force) const
{
if (!wasInvolvedInTransaction())
if (!wasInvolvedInTransaction() && !force)
return;
LOG_TEST(storage.log, "Writing version for {} (creation: {}, removal {})", name, version.creation_tid, version.removal_tid);
@ -1285,8 +1285,6 @@ void IMergeTreeDataPart::loadVersionMetadata() const
try
{
data_part_storage->loadVersionMetadata(version, storage.log);
}
catch (Exception & e)
{

2
src/Storages/MergeTree/IMergeTreeDataPart.h
View File

@ -411,7 +411,7 @@ public:
void assertHasVersionMetadata(MergeTreeTransaction * txn) const;
/// [Re]writes file with transactional metadata on disk
void storeVersionMetadata() const;
void storeVersionMetadata(bool force = false) const;
/// Appends the corresponding CSN to file on disk (without fsync)
void appendCSNToVersionMetadata(VersionMetadata::WhichCSN which_csn) const;

2
src/Storages/MergeTree/MergeTreeData.cpp
View File

@ -1457,7 +1457,7 @@ void MergeTreeData::loadDataParts(bool skip_sanity_checks)
throw Exception(ErrorCodes::LOGICAL_ERROR, "Part {} has invalid version metadata: {}", part->name, version.toString());
if (version_updated)
part->storeVersionMetadata();
part->storeVersionMetadata(/* force */ true);
/// Deactivate part if creation was not committed or if removal was.
if (version.creation_csn == Tx::RolledBackCSN || version.removal_csn)

16
tests/integration/test_transactions/test.py
View File

@ -114,9 +114,9 @@ def test_rollback_unfinished_on_restart1(start_cluster):
def test_rollback_unfinished_on_restart2(start_cluster):
node.query(
"create table mt (n int, m int) engine=MergeTree order by n partition by n % 2"
"create table mt2 (n int, m int) engine=MergeTree order by n partition by n % 2"
)
node.query("insert into mt values (1, 10), (2, 20)")
node.query("insert into mt2 values (1, 10), (2, 20)")
tid0 = "(1,1,'00000000-0000-0000-0000-000000000000')"
# it will hold a snapshot and avoid parts cleanup
@ -126,12 +126,12 @@ def test_rollback_unfinished_on_restart2(start_cluster):
tx(1, "begin transaction")
tid1 = tx(1, "select transactionID()").strip()
tx(1, "alter table mt drop partition id '1'")
tx(1, "alter table mt2 drop partition id '1'")
tx(1, "commit")
tx(1, "begin transaction")
tid2 = tx(1, "select transactionID()").strip()
tx(1, "insert into mt values (3, 30), (4, 40)")
tx(1, "insert into mt2 values (3, 30), (4, 40)")
tx(1, "commit")
node.query("system flush logs")
@ -151,13 +151,13 @@ def test_rollback_unfinished_on_restart2(start_cluster):
tid4 = tx(2, "select transactionID()").strip()
tx(
2,
"optimize table mt partition id '0' final settings optimize_throw_if_noop = 1",
"optimize table mt2 partition id '0' final settings optimize_throw_if_noop = 1",
)
# check that uncommitted insert will be rolled back on restart
tx(3, "begin transaction")
tid5 = tx(3, "select transactionID()").strip()
tx(3, "insert into mt values (6, 70)")
tx(3, "insert into mt2 values (6, 70)")
tid6 = tx(4, "select transactionID()").strip()
tx(4, "commit")
@ -171,11 +171,11 @@ def test_rollback_unfinished_on_restart2(start_cluster):
node.restart_clickhouse(kill=True)
assert (
node.query("select *, _part from mt order by n")
node.query("select *, _part from mt2 order by n")
== "2\t20\t0_2_2_0\n3\t30\t1_3_3_0\n4\t40\t0_4_4_0\n"
)
res = node.query(
"select name, active, creation_tid, 'csn' || toString(creation_csn) || '_', removal_tid, 'csn' || toString(removal_csn) || '_' from system.parts where table='mt' order by name"
"select name, active, creation_tid, 'csn' || toString(creation_csn) || '_', removal_tid, 'csn' || toString(removal_csn) || '_' from system.parts where table='mt2' order by name"
)
res = res.replace(tid0, "tid0")
res = res.replace(tid1, "tid1").replace("csn" + csn1 + "_", "csn_1")