[HBASE-16768] Inconsistent results from the Append/Increment

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.4.0, 2.0.0
• Hadoop Flags: Reviewed
• Assignee: Chia-Ping Tsai
• Reporter: Chia-Ping Tsai
• Created: 05/Oct/16 04:15
• Updated: 09/Oct/16 03:10
• Resolved: 08/Oct/16 20:27

Description

If the Append/Increment skips the WAL, the sequential id will not be updated.
It introduces that the AbstractMemStore#upsert may remove the cell even though the cell is visible to the oldest scanner.