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Hibernate ActionQueue.sort() removes entities from insertion batches
Description
When committing transaction with batch insertions using SessionFactory, there is an error in ActionQueue.InsertActionSorter.sort(insertions), where could be some entities from batches removed. Lines 759 - 815 in Hibernate 5.2.10.Final. When in inner loop is called this.latestBatches.remove more than once, then some entity could have multiple occurence in this.latestBatches, other one could disappear.
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for(int i = 0; i < this.latestBatches.size(); ++i) {
batchIdentifier = (ActionQueue.InsertActionSorter.BatchIdentifier)this.latestBatches.get(i);
String entityName = batchIdentifier.getEntityName();
int j;
ActionQueue.InsertActionSorter.BatchIdentifier nextBatchIdentifier;
for(j = i - 1; j >= 0; --j) {
nextBatchIdentifier = (ActionQueue.InsertActionSorter.BatchIdentifier)this.latestBatches.get(j);
if (nextBatchIdentifier.getParentEntityNames().contains(entityName)) {
this.latestBatches.remove(i);
this.latestBatches.add(j, batchIdentifier);
}
}
for(j = i + 1; j < this.latestBatches.size(); ++j) {
nextBatchIdentifier = (ActionQueue.InsertActionSorter.BatchIdentifier)this.latestBatches.get(j);
if (nextBatchIdentifier.getChildEntityNames().contains(entityName) && !batchIdentifier.getChildEntityNames().contains(nextBatchIdentifier.getEntityName())) {
this.latestBatches.remove(i);
this.latestBatches.add(j, batchIdentifier);
}
}
}Environment
None
Status
Assignee
Unassigned
Reporter
Martin Kožený
Fix versions
None
Labels
backPortable
None
Suitable for new contributors
None
Requires Release Note
None
Pull Request
None
backportDecision
None
Worked in
5.0.12
Components
Affects versions
5.1.0
5.2.7
5.1.1
5.2.4
5.1.7
5.1.4
5.2.5
5.1.9
5.2.11
5.2.1
5.2.9
5.2.10
5.2.8
5.1.3
5.1.2
5.2.2
5.2.0
5.1.5
5.2.6
5.1.6
5.2.3
5.1.8
Priority
Critical