From 09873f9d32564a3a53c5424eb826d22162641bc5 Mon Sep 17 00:00:00 2001
From: larsh <larsh@unknown>
Date: Wed, 31 Oct 2012 22:02:09 +0000
Subject: [PATCH] HBASE-7051 CheckAndPut should properly read MVCC

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1404377 13f79535-47bb-0310-9956-ffa450edef68
---
 .../main/java/org/apache/hadoop/hbase/regionserver/HRegion.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
index a91fc490fdd..0169315d052 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java
@@ -2395,6 +2395,8 @@ public class HRegion implements HeapSize { // , Writable{
 
       // Lock row
       Integer lid = getLock(lockId, get.getRow(), true);
+      // wait for all previous transactions to complete (with lock held)
+      mvcc.completeMemstoreInsert(mvcc.beginMemstoreInsert());
       List<KeyValue> result = null;
       try {
         result = get(get, false);