[HBASE-7226] HRegion.checkAndMutate uses incorrect comparison result for <, <=, > and >=

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.98.0, 0.94.16, 0.96.2, 0.99.0
• Component/s: regionserver
• Hadoop Flags: Reviewed
• Assignee: Honghua Feng
• Reporter: Honghua Feng
• Created: 28/Nov/12 05:45
• Updated: 21/Jan/14 01:31
• Resolved: 27/Dec/13 18:20

Description

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;