Repository: cassandra
Updated Branches:
refs/heads/cassandra-2.0 58de86bff -> 917068dcb
Avoid potential overlap in LCS with single-partition sstables
Patch by marcuse; reviewed by yukim for CASSANDRA-9322
Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo
Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/917068dc
Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/917068dc
Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/917068dc
Branch: refs/heads/cassandra-2.0
Commit: 917068dcbfb9909b5f1695dc18e9a7b250264b42
Parents: 58de86b
Author: Marcus Eriksson <ma...@apache.org>
Authored: Thu May 7 13:56:51 2015 +0200
Committer: Marcus Eriksson <ma...@apache.org>
Committed: Fri May 8 10:40:15 2015 +0200
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CHANGES.txt | 1 +
src/java/org/apache/cassandra/db/compaction/LeveledManifest.java | 2 ++
2 files changed, 3 insertions(+)
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http://git-wip-us.apache.org/repos/asf/cassandra/blob/917068dc/CHANGES.txt
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diff --git a/CHANGES.txt b/CHANGES.txt
index 8473777..1540d28 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,5 @@
2.0.15:
+ * Avoid potential overlap in LCS with single-partition sstables (CASSANDRA-9322)
* Log warning message when a table is queried before the schema has fully
propagated (CASSANDRA-9136)
* Overload SecondaryIndex#indexes to accept the column definition (CASSANDRA-9314)
http://git-wip-us.apache.org/repos/asf/cassandra/blob/917068dc/src/java/org/apache/cassandra/db/compaction/LeveledManifest.java
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diff --git a/src/java/org/apache/cassandra/db/compaction/LeveledManifest.java b/src/java/org/apache/cassandra/db/compaction/LeveledManifest.java
index 867b5ce..81c65e4 100644
--- a/src/java/org/apache/cassandra/db/compaction/LeveledManifest.java
+++ b/src/java/org/apache/cassandra/db/compaction/LeveledManifest.java
@@ -353,6 +353,8 @@ public class LeveledManifest
if (max == null || candidate.last.compareTo(max) > 0)
max = candidate.last;
}
+ if (min == null || max == null || min.equals(max)) // single partition sstables - we cannot include a high level sstable.
+ return candidates;
Set<SSTableReader> compacting = cfs.getDataTracker().getCompacting();
Range<RowPosition> boundaries = new Range<>(min, max);
for (SSTableReader sstable : getLevel(i))