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From "Feng Honghua (JIRA)" <j...@apache.org>
Subject [jira] [Created] (HBASE-7226) HRegion.checkAndMutate uses incorrect comparison result for <, <=, > and >=
Date Wed, 28 Nov 2012 05:46:58 GMT
Feng Honghua created HBASE-7226:
-----------------------------------

             Summary: HRegion.checkAndMutate uses incorrect comparison result for <, <=,
> and >=
                 Key: HBASE-7226
                 URL: https://issues.apache.org/jira/browse/HBASE-7226
             Project: HBase
          Issue Type: Bug
          Components: regionserver
    Affects Versions: 0.94.2
         Environment: 0.94.2
            Reporter: Feng Honghua
            Priority: Minor
             Fix For: 0.94.2


in HRegion.checkAndMutate, incorrect comparison results are used for <, <=, > and
>=, as below:

          switch (compareOp) {
          case LESS:
            matches = compareResult <= 0;  // should be '<' here
            break;
          case LESS_OR_EQUAL:
            matches = compareResult < 0;  // should be '<=' here
            break;
          case EQUAL:
            matches = compareResult == 0;
            break;
          case NOT_EQUAL:
            matches = compareResult != 0;
            break;
          case GREATER_OR_EQUAL:
            matches = compareResult > 0;  // should be '>=' here
            break;
          case GREATER:
            matches = compareResult >= 0;  // should be '>' here
            break;

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