commit 2fa3efa075998fbbf77245e03a906550cbae4f38 Author: Alan Gates Date: Fri Nov 14 16:18:02 2014 -0800 HIVE-8880 diff --git ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcInputFormat.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcInputFormat.java index 3ed6be2..5be2b4f 100644 --- ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcInputFormat.java +++ ql/src/java/org/apache/hadoop/hive/ql/io/orc/OrcInputFormat.java @@ -559,8 +559,10 @@ public void run() { if (!deltas.isEmpty()) { for (int b = 0; b < context.numBuckets; ++b) { if (!covered[b]) { - context.splits.add(new OrcSplit(dir, b, 0, new String[0], null, - false, false, deltas)); + synchronized (context.splits) { + context.splits.add(new OrcSplit(dir, b, 0, new String[0], null, + false, false, deltas)); + } } } }