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This commit is contained in:
alesapin 2022-11-08 16:27:26 +01:00
parent de01a0dd73
commit a31a79020f
1 changed files with 4 additions and 0 deletions
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4
src/Storages/MergeTree/IMergeTreeDataPart.cpp
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@ -1629,6 +1629,8 @@ void IMergeTreeDataPart::remove()
auto can_remove_callback = [this] ()
{
/// Temporary projections are "subparts" which are generated during projections materialization
/// We can always remove them without any additional checks.
if (isProjectionPart() && is_temp)
{
LOG_TRACE(storage.log, "Temporary projection part {} can be removed", name);
@ -1648,6 +1650,8 @@ void IMergeTreeDataPart::remove()
if (!isStoredOnDisk())
return;
/// Projections should be never removed by themselves, they will be removed
/// with by parent part.
if (isProjectionPart() && !is_temp)
throw Exception(ErrorCodes::LOGICAL_ERROR, "Projection part {} should be removed by its parent {}.", name, parent_part->name);