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Fxi for storage merge tree

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alesapin 2024-11-06 17:21:30 +01:00
parent 81a6708660
commit 17d65080fa
1 changed files with 21 additions and 1 deletions
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22
src/Storages/StorageMergeTree.cpp
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@ -1005,8 +1005,28 @@ MergeMutateSelectedEntryPtr StorageMergeTree::selectPartsToMerge(
CurrentlyMergingPartsTaggerPtr merging_tagger;
MergeList::EntryPtr merge_entry;
auto can_merge = [this, &lock](const DataPartPtr & left, const DataPartPtr & right, const MergeTreeTransaction * tx, PreformattedMessage & disable_reason) -> bool
auto can_merge = [this, &lock](const DataPartPtr & left_, const DataPartPtr & right_, const MergeTreeTransaction * tx, PreformattedMessage & disable_reason) -> bool
{
DataPartPtr left, right;
if (left_)
{
if (left_->info.min_block > right_->info.min_block)
{
left = right_;
right = left_;
}
else
{
left = left_;
right = right_;
}
}
else
{
right = right_;
}
if (tx)
{
/// Cannot merge parts if some of them are not visible in current snapshot