Alexander Pivovarov created HIVE-9619:
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Summary: Uninitialized read of numBitVectors in
NumDistinctValueEstimator
Key: HIVE-9619
URL: https://issues.apache.org/jira/browse/HIVE-9619
Project: Hive
Issue Type: Bug
Reporter: Alexander Pivovarov
Assignee: Alexander Pivovarov
Priority: Minor
{code}
private int numBitVectors;
// Refer to Flajolet-Martin'86 for the value of phi
private final double phi = 0.77351;
private int[] a;
private int[] b;
// Uninitialized read of numBitVectors
private FastBitSet[] bitVector = new FastBitSet[numBitVectors];
{code}
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