Gopal V created HIVE-12758:
------------------------------
Summary: Parallel compilation: Operator::resetId() is not
thread-safe
Key: HIVE-12758
URL: https://issues.apache.org/jira/browse/HIVE-12758
Project: Hive
Issue Type: Bug
Components: Physical Optimizer
Affects Versions: 2.0.0, 2.1.0
Reporter: Gopal V
Priority: Critical
{code}
private static AtomicInteger seqId;
...
public Operator() {
this(String.valueOf(seqId.getAndIncrement()));
}
public static void resetId() {
seqId.set(0);
}
{code}
Potential race-condition.
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