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Posted to commits@hbase.apache.org by st...@apache.org on 2012/05/30 21:54:03 UTC

svn commit: r1344433 [2/3] - in /hbase/trunk/hbase-server/src/main: java/org/apache/hadoop/hbase/ java/org/apache/hadoop/hbase/client/ java/org/apache/hadoop/hbase/ipc/ java/org/apache/hadoop/hbase/master/ java/org/apache/hadoop/hbase/protobuf/ java/or...

Modified: hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/MasterProtos.java
URL: http://svn.apache.org/viewvc/hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/MasterProtos.java?rev=1344433&r1=1344432&r2=1344433&view=diff
==============================================================================
--- hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/MasterProtos.java (original)
+++ hbase/trunk/hbase-server/src/main/java/org/apache/hadoop/hbase/protobuf/generated/MasterProtos.java Wed May 30 19:54:02 2012
@@ -8,96 +8,90 @@ public final class MasterProtos {
   public static void registerAllExtensions(
       com.google.protobuf.ExtensionRegistry registry) {
   }
-  public interface MoveRegionRequestOrBuilder
+  public interface AddColumnRequestOrBuilder
       extends com.google.protobuf.MessageOrBuilder {
     
-    // required .RegionSpecifier region = 1;
-    boolean hasRegion();
-    org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier getRegion();
-    org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder getRegionOrBuilder();
-    
-    // optional .ServerName destServerName = 2;
-    boolean hasDestServerName();
-    org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName getDestServerName();
-    org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerNameOrBuilder getDestServerNameOrBuilder();
+    // required bytes tableName = 1;
+    boolean hasTableName();
+    com.google.protobuf.ByteString getTableName();
+    
+    // required .ColumnFamilySchema columnFamilies = 2;
+    boolean hasColumnFamilies();
+    org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema getColumnFamilies();
+    org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchemaOrBuilder getColumnFamiliesOrBuilder();
   }
-  public static final class MoveRegionRequest extends
+  public static final class AddColumnRequest extends
       com.google.protobuf.GeneratedMessage
-      implements MoveRegionRequestOrBuilder {
-    // Use MoveRegionRequest.newBuilder() to construct.
-    private MoveRegionRequest(Builder builder) {
+      implements AddColumnRequestOrBuilder {
+    // Use AddColumnRequest.newBuilder() to construct.
+    private AddColumnRequest(Builder builder) {
       super(builder);
     }
-    private MoveRegionRequest(boolean noInit) {}
+    private AddColumnRequest(boolean noInit) {}
     
-    private static final MoveRegionRequest defaultInstance;
-    public static MoveRegionRequest getDefaultInstance() {
+    private static final AddColumnRequest defaultInstance;
+    public static AddColumnRequest getDefaultInstance() {
       return defaultInstance;
     }
     
-    public MoveRegionRequest getDefaultInstanceForType() {
+    public AddColumnRequest getDefaultInstanceForType() {
       return defaultInstance;
     }
     
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
-      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_MoveRegionRequest_descriptor;
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AddColumnRequest_descriptor;
     }
     
     protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_MoveRegionRequest_fieldAccessorTable;
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AddColumnRequest_fieldAccessorTable;
     }
     
     private int bitField0_;
-    // required .RegionSpecifier region = 1;
-    public static final int REGION_FIELD_NUMBER = 1;
-    private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier region_;
-    public boolean hasRegion() {
+    // required bytes tableName = 1;
+    public static final int TABLENAME_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString tableName_;
+    public boolean hasTableName() {
       return ((bitField0_ & 0x00000001) == 0x00000001);
     }
-    public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier getRegion() {
-      return region_;
-    }
-    public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder getRegionOrBuilder() {
-      return region_;
+    public com.google.protobuf.ByteString getTableName() {
+      return tableName_;
     }
     
-    // optional .ServerName destServerName = 2;
-    public static final int DESTSERVERNAME_FIELD_NUMBER = 2;
-    private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName destServerName_;
-    public boolean hasDestServerName() {
+    // required .ColumnFamilySchema columnFamilies = 2;
+    public static final int COLUMNFAMILIES_FIELD_NUMBER = 2;
+    private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema columnFamilies_;
+    public boolean hasColumnFamilies() {
       return ((bitField0_ & 0x00000002) == 0x00000002);
     }
-    public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName getDestServerName() {
-      return destServerName_;
+    public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema getColumnFamilies() {
+      return columnFamilies_;
     }
-    public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerNameOrBuilder getDestServerNameOrBuilder() {
-      return destServerName_;
+    public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchemaOrBuilder getColumnFamiliesOrBuilder() {
+      return columnFamilies_;
     }
     
     private void initFields() {
-      region_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
-      destServerName_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName.getDefaultInstance();
+      tableName_ = com.google.protobuf.ByteString.EMPTY;
+      columnFamilies_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema.getDefaultInstance();
     }
     private byte memoizedIsInitialized = -1;
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
       if (isInitialized != -1) return isInitialized == 1;
       
-      if (!hasRegion()) {
+      if (!hasTableName()) {
         memoizedIsInitialized = 0;
         return false;
       }
-      if (!getRegion().isInitialized()) {
+      if (!hasColumnFamilies()) {
         memoizedIsInitialized = 0;
         return false;
       }
-      if (hasDestServerName()) {
-        if (!getDestServerName().isInitialized()) {
-          memoizedIsInitialized = 0;
-          return false;
-        }
+      if (!getColumnFamilies().isInitialized()) {
+        memoizedIsInitialized = 0;
+        return false;
       }
       memoizedIsInitialized = 1;
       return true;
@@ -107,10 +101,10 @@ public final class MasterProtos {
                         throws java.io.IOException {
       getSerializedSize();
       if (((bitField0_ & 0x00000001) == 0x00000001)) {
-        output.writeMessage(1, region_);
+        output.writeBytes(1, tableName_);
       }
       if (((bitField0_ & 0x00000002) == 0x00000002)) {
-        output.writeMessage(2, destServerName_);
+        output.writeMessage(2, columnFamilies_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -123,11 +117,11 @@ public final class MasterProtos {
       size = 0;
       if (((bitField0_ & 0x00000001) == 0x00000001)) {
         size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, region_);
+          .computeBytesSize(1, tableName_);
       }
       if (((bitField0_ & 0x00000002) == 0x00000002)) {
         size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(2, destServerName_);
+          .computeMessageSize(2, columnFamilies_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSerializedSize = size;
@@ -146,21 +140,21 @@ public final class MasterProtos {
       if (obj == this) {
        return true;
       }
-      if (!(obj instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest)) {
+      if (!(obj instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest)) {
         return super.equals(obj);
       }
-      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest) obj;
+      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest) obj;
       
       boolean result = true;
-      result = result && (hasRegion() == other.hasRegion());
-      if (hasRegion()) {
-        result = result && getRegion()
-            .equals(other.getRegion());
-      }
-      result = result && (hasDestServerName() == other.hasDestServerName());
-      if (hasDestServerName()) {
-        result = result && getDestServerName()
-            .equals(other.getDestServerName());
+      result = result && (hasTableName() == other.hasTableName());
+      if (hasTableName()) {
+        result = result && getTableName()
+            .equals(other.getTableName());
+      }
+      result = result && (hasColumnFamilies() == other.hasColumnFamilies());
+      if (hasColumnFamilies()) {
+        result = result && getColumnFamilies()
+            .equals(other.getColumnFamilies());
       }
       result = result &&
           getUnknownFields().equals(other.getUnknownFields());
@@ -171,53 +165,53 @@ public final class MasterProtos {
     public int hashCode() {
       int hash = 41;
       hash = (19 * hash) + getDescriptorForType().hashCode();
-      if (hasRegion()) {
-        hash = (37 * hash) + REGION_FIELD_NUMBER;
-        hash = (53 * hash) + getRegion().hashCode();
-      }
-      if (hasDestServerName()) {
-        hash = (37 * hash) + DESTSERVERNAME_FIELD_NUMBER;
-        hash = (53 * hash) + getDestServerName().hashCode();
+      if (hasTableName()) {
+        hash = (37 * hash) + TABLENAME_FIELD_NUMBER;
+        hash = (53 * hash) + getTableName().hashCode();
+      }
+      if (hasColumnFamilies()) {
+        hash = (37 * hash) + COLUMNFAMILIES_FIELD_NUMBER;
+        hash = (53 * hash) + getColumnFamilies().hashCode();
       }
       hash = (29 * hash) + getUnknownFields().hashCode();
       return hash;
     }
     
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data, extensionRegistry)
                .buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest parseFrom(byte[] data)
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest parseFrom(
         byte[] data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data, extensionRegistry)
                .buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest parseFrom(java.io.InputStream input)
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest parseFrom(java.io.InputStream input)
         throws java.io.IOException {
       return newBuilder().mergeFrom(input).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
       return newBuilder().mergeFrom(input, extensionRegistry)
                .buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest parseDelimitedFrom(java.io.InputStream input)
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
       Builder builder = newBuilder();
       if (builder.mergeDelimitedFrom(input)) {
@@ -226,7 +220,7 @@ public final class MasterProtos {
         return null;
       }
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest parseDelimitedFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest parseDelimitedFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
@@ -237,12 +231,12 @@ public final class MasterProtos {
         return null;
       }
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
       return newBuilder().mergeFrom(input).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
@@ -252,7 +246,7 @@ public final class MasterProtos {
     
     public static Builder newBuilder() { return Builder.create(); }
     public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest prototype) {
+    public static Builder newBuilder(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest prototype) {
       return newBuilder().mergeFrom(prototype);
     }
     public Builder toBuilder() { return newBuilder(this); }
@@ -265,18 +259,18 @@ public final class MasterProtos {
     }
     public static final class Builder extends
         com.google.protobuf.GeneratedMessage.Builder<Builder>
-       implements org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequestOrBuilder {
+       implements org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequestOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
           getDescriptor() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_MoveRegionRequest_descriptor;
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AddColumnRequest_descriptor;
       }
       
       protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_MoveRegionRequest_fieldAccessorTable;
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AddColumnRequest_fieldAccessorTable;
       }
       
-      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest.newBuilder()
+      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest.newBuilder()
       private Builder() {
         maybeForceBuilderInitialization();
       }
@@ -287,8 +281,7 @@ public final class MasterProtos {
       }
       private void maybeForceBuilderInitialization() {
         if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
-          getRegionFieldBuilder();
-          getDestServerNameFieldBuilder();
+          getColumnFamiliesFieldBuilder();
         }
       }
       private static Builder create() {
@@ -297,16 +290,12 @@ public final class MasterProtos {
       
       public Builder clear() {
         super.clear();
-        if (regionBuilder_ == null) {
-          region_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
-        } else {
-          regionBuilder_.clear();
-        }
+        tableName_ = com.google.protobuf.ByteString.EMPTY;
         bitField0_ = (bitField0_ & ~0x00000001);
-        if (destServerNameBuilder_ == null) {
-          destServerName_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName.getDefaultInstance();
+        if (columnFamiliesBuilder_ == null) {
+          columnFamilies_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema.getDefaultInstance();
         } else {
-          destServerNameBuilder_.clear();
+          columnFamiliesBuilder_.clear();
         }
         bitField0_ = (bitField0_ & ~0x00000002);
         return this;
@@ -318,24 +307,24 @@ public final class MasterProtos {
       
       public com.google.protobuf.Descriptors.Descriptor
           getDescriptorForType() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest.getDescriptor();
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest.getDescriptor();
       }
       
-      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest getDefaultInstanceForType() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest.getDefaultInstance();
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest.getDefaultInstance();
       }
       
-      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest build() {
-        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest result = buildPartial();
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest build() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest result = buildPartial();
         if (!result.isInitialized()) {
           throw newUninitializedMessageException(result);
         }
         return result;
       }
       
-      private org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest buildParsed()
+      private org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest buildParsed()
           throws com.google.protobuf.InvalidProtocolBufferException {
-        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest result = buildPartial();
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest result = buildPartial();
         if (!result.isInitialized()) {
           throw newUninitializedMessageException(
             result).asInvalidProtocolBufferException();
@@ -343,25 +332,21 @@ public final class MasterProtos {
         return result;
       }
       
-      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest buildPartial() {
-        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest result = new org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest(this);
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest buildPartial() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest result = new org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest(this);
         int from_bitField0_ = bitField0_;
         int to_bitField0_ = 0;
         if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
           to_bitField0_ |= 0x00000001;
         }
-        if (regionBuilder_ == null) {
-          result.region_ = region_;
-        } else {
-          result.region_ = regionBuilder_.build();
-        }
+        result.tableName_ = tableName_;
         if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
           to_bitField0_ |= 0x00000002;
         }
-        if (destServerNameBuilder_ == null) {
-          result.destServerName_ = destServerName_;
+        if (columnFamiliesBuilder_ == null) {
+          result.columnFamilies_ = columnFamilies_;
         } else {
-          result.destServerName_ = destServerNameBuilder_.build();
+          result.columnFamilies_ = columnFamiliesBuilder_.build();
         }
         result.bitField0_ = to_bitField0_;
         onBuilt();
@@ -369,40 +354,38 @@ public final class MasterProtos {
       }
       
       public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest) {
-          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest)other);
+        if (other instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest) {
+          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest)other);
         } else {
           super.mergeFrom(other);
           return this;
         }
       }
       
-      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest other) {
-        if (other == org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionRequest.getDefaultInstance()) return this;
-        if (other.hasRegion()) {
-          mergeRegion(other.getRegion());
+      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest other) {
+        if (other == org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnRequest.getDefaultInstance()) return this;
+        if (other.hasTableName()) {
+          setTableName(other.getTableName());
         }
-        if (other.hasDestServerName()) {
-          mergeDestServerName(other.getDestServerName());
+        if (other.hasColumnFamilies()) {
+          mergeColumnFamilies(other.getColumnFamilies());
         }
         this.mergeUnknownFields(other.getUnknownFields());
         return this;
       }
       
       public final boolean isInitialized() {
-        if (!hasRegion()) {
+        if (!hasTableName()) {
           
           return false;
         }
-        if (!getRegion().isInitialized()) {
+        if (!hasColumnFamilies()) {
           
           return false;
         }
-        if (hasDestServerName()) {
-          if (!getDestServerName().isInitialized()) {
-            
-            return false;
-          }
+        if (!getColumnFamilies().isInitialized()) {
+          
+          return false;
         }
         return true;
       }
@@ -431,21 +414,17 @@ public final class MasterProtos {
               break;
             }
             case 10: {
-              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder subBuilder = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.newBuilder();
-              if (hasRegion()) {
-                subBuilder.mergeFrom(getRegion());
-              }
-              input.readMessage(subBuilder, extensionRegistry);
-              setRegion(subBuilder.buildPartial());
+              bitField0_ |= 0x00000001;
+              tableName_ = input.readBytes();
               break;
             }
             case 18: {
-              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName.Builder subBuilder = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName.newBuilder();
-              if (hasDestServerName()) {
-                subBuilder.mergeFrom(getDestServerName());
+              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema.Builder subBuilder = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema.newBuilder();
+              if (hasColumnFamilies()) {
+                subBuilder.mergeFrom(getColumnFamilies());
               }
               input.readMessage(subBuilder, extensionRegistry);
-              setDestServerName(subBuilder.buildPartial());
+              setColumnFamilies(subBuilder.buildPartial());
               break;
             }
           }
@@ -454,226 +433,160 @@ public final class MasterProtos {
       
       private int bitField0_;
       
-      // required .RegionSpecifier region = 1;
-      private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier region_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
-      private com.google.protobuf.SingleFieldBuilder<
-          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder> regionBuilder_;
-      public boolean hasRegion() {
+      // required bytes tableName = 1;
+      private com.google.protobuf.ByteString tableName_ = com.google.protobuf.ByteString.EMPTY;
+      public boolean hasTableName() {
         return ((bitField0_ & 0x00000001) == 0x00000001);
       }
-      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier getRegion() {
-        if (regionBuilder_ == null) {
-          return region_;
-        } else {
-          return regionBuilder_.getMessage();
-        }
-      }
-      public Builder setRegion(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier value) {
-        if (regionBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          region_ = value;
-          onChanged();
-        } else {
-          regionBuilder_.setMessage(value);
-        }
-        bitField0_ |= 0x00000001;
-        return this;
-      }
-      public Builder setRegion(
-          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder builderForValue) {
-        if (regionBuilder_ == null) {
-          region_ = builderForValue.build();
-          onChanged();
-        } else {
-          regionBuilder_.setMessage(builderForValue.build());
-        }
-        bitField0_ |= 0x00000001;
-        return this;
+      public com.google.protobuf.ByteString getTableName() {
+        return tableName_;
       }
-      public Builder mergeRegion(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier value) {
-        if (regionBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) == 0x00000001) &&
-              region_ != org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance()) {
-            region_ =
-              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.newBuilder(region_).mergeFrom(value).buildPartial();
-          } else {
-            region_ = value;
-          }
-          onChanged();
-        } else {
-          regionBuilder_.mergeFrom(value);
-        }
-        bitField0_ |= 0x00000001;
+      public Builder setTableName(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00000001;
+        tableName_ = value;
+        onChanged();
         return this;
       }
-      public Builder clearRegion() {
-        if (regionBuilder_ == null) {
-          region_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
-          onChanged();
-        } else {
-          regionBuilder_.clear();
-        }
+      public Builder clearTableName() {
         bitField0_ = (bitField0_ & ~0x00000001);
-        return this;
-      }
-      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder getRegionBuilder() {
-        bitField0_ |= 0x00000001;
+        tableName_ = getDefaultInstance().getTableName();
         onChanged();
-        return getRegionFieldBuilder().getBuilder();
-      }
-      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder getRegionOrBuilder() {
-        if (regionBuilder_ != null) {
-          return regionBuilder_.getMessageOrBuilder();
-        } else {
-          return region_;
-        }
-      }
-      private com.google.protobuf.SingleFieldBuilder<
-          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder> 
-          getRegionFieldBuilder() {
-        if (regionBuilder_ == null) {
-          regionBuilder_ = new com.google.protobuf.SingleFieldBuilder<
-              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder>(
-                  region_,
-                  getParentForChildren(),
-                  isClean());
-          region_ = null;
-        }
-        return regionBuilder_;
+        return this;
       }
       
-      // optional .ServerName destServerName = 2;
-      private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName destServerName_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName.getDefaultInstance();
+      // required .ColumnFamilySchema columnFamilies = 2;
+      private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema columnFamilies_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema.getDefaultInstance();
       private com.google.protobuf.SingleFieldBuilder<
-          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerNameOrBuilder> destServerNameBuilder_;
-      public boolean hasDestServerName() {
+          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchemaOrBuilder> columnFamiliesBuilder_;
+      public boolean hasColumnFamilies() {
         return ((bitField0_ & 0x00000002) == 0x00000002);
       }
-      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName getDestServerName() {
-        if (destServerNameBuilder_ == null) {
-          return destServerName_;
+      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema getColumnFamilies() {
+        if (columnFamiliesBuilder_ == null) {
+          return columnFamilies_;
         } else {
-          return destServerNameBuilder_.getMessage();
+          return columnFamiliesBuilder_.getMessage();
         }
       }
-      public Builder setDestServerName(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName value) {
-        if (destServerNameBuilder_ == null) {
+      public Builder setColumnFamilies(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema value) {
+        if (columnFamiliesBuilder_ == null) {
           if (value == null) {
             throw new NullPointerException();
           }
-          destServerName_ = value;
+          columnFamilies_ = value;
           onChanged();
         } else {
-          destServerNameBuilder_.setMessage(value);
+          columnFamiliesBuilder_.setMessage(value);
         }
         bitField0_ |= 0x00000002;
         return this;
       }
-      public Builder setDestServerName(
-          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName.Builder builderForValue) {
-        if (destServerNameBuilder_ == null) {
-          destServerName_ = builderForValue.build();
+      public Builder setColumnFamilies(
+          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema.Builder builderForValue) {
+        if (columnFamiliesBuilder_ == null) {
+          columnFamilies_ = builderForValue.build();
           onChanged();
         } else {
-          destServerNameBuilder_.setMessage(builderForValue.build());
+          columnFamiliesBuilder_.setMessage(builderForValue.build());
         }
         bitField0_ |= 0x00000002;
         return this;
       }
-      public Builder mergeDestServerName(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName value) {
-        if (destServerNameBuilder_ == null) {
+      public Builder mergeColumnFamilies(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema value) {
+        if (columnFamiliesBuilder_ == null) {
           if (((bitField0_ & 0x00000002) == 0x00000002) &&
-              destServerName_ != org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName.getDefaultInstance()) {
-            destServerName_ =
-              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName.newBuilder(destServerName_).mergeFrom(value).buildPartial();
+              columnFamilies_ != org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema.getDefaultInstance()) {
+            columnFamilies_ =
+              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema.newBuilder(columnFamilies_).mergeFrom(value).buildPartial();
           } else {
-            destServerName_ = value;
+            columnFamilies_ = value;
           }
           onChanged();
         } else {
-          destServerNameBuilder_.mergeFrom(value);
+          columnFamiliesBuilder_.mergeFrom(value);
         }
         bitField0_ |= 0x00000002;
         return this;
       }
-      public Builder clearDestServerName() {
-        if (destServerNameBuilder_ == null) {
-          destServerName_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName.getDefaultInstance();
+      public Builder clearColumnFamilies() {
+        if (columnFamiliesBuilder_ == null) {
+          columnFamilies_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema.getDefaultInstance();
           onChanged();
         } else {
-          destServerNameBuilder_.clear();
+          columnFamiliesBuilder_.clear();
         }
         bitField0_ = (bitField0_ & ~0x00000002);
         return this;
       }
-      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName.Builder getDestServerNameBuilder() {
+      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema.Builder getColumnFamiliesBuilder() {
         bitField0_ |= 0x00000002;
         onChanged();
-        return getDestServerNameFieldBuilder().getBuilder();
+        return getColumnFamiliesFieldBuilder().getBuilder();
       }
-      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerNameOrBuilder getDestServerNameOrBuilder() {
-        if (destServerNameBuilder_ != null) {
-          return destServerNameBuilder_.getMessageOrBuilder();
+      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchemaOrBuilder getColumnFamiliesOrBuilder() {
+        if (columnFamiliesBuilder_ != null) {
+          return columnFamiliesBuilder_.getMessageOrBuilder();
         } else {
-          return destServerName_;
+          return columnFamilies_;
         }
       }
       private com.google.protobuf.SingleFieldBuilder<
-          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerNameOrBuilder> 
-          getDestServerNameFieldBuilder() {
-        if (destServerNameBuilder_ == null) {
-          destServerNameBuilder_ = new com.google.protobuf.SingleFieldBuilder<
-              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerName.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ServerNameOrBuilder>(
-                  destServerName_,
+          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchemaOrBuilder> 
+          getColumnFamiliesFieldBuilder() {
+        if (columnFamiliesBuilder_ == null) {
+          columnFamiliesBuilder_ = new com.google.protobuf.SingleFieldBuilder<
+              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchema.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.ColumnFamilySchemaOrBuilder>(
+                  columnFamilies_,
                   getParentForChildren(),
                   isClean());
-          destServerName_ = null;
+          columnFamilies_ = null;
         }
-        return destServerNameBuilder_;
+        return columnFamiliesBuilder_;
       }
       
-      // @@protoc_insertion_point(builder_scope:MoveRegionRequest)
+      // @@protoc_insertion_point(builder_scope:AddColumnRequest)
     }
     
     static {
-      defaultInstance = new MoveRegionRequest(true);
+      defaultInstance = new AddColumnRequest(true);
       defaultInstance.initFields();
     }
     
-    // @@protoc_insertion_point(class_scope:MoveRegionRequest)
+    // @@protoc_insertion_point(class_scope:AddColumnRequest)
   }
   
-  public interface MoveRegionResponseOrBuilder
+  public interface AddColumnResponseOrBuilder
       extends com.google.protobuf.MessageOrBuilder {
   }
-  public static final class MoveRegionResponse extends
+  public static final class AddColumnResponse extends
       com.google.protobuf.GeneratedMessage
-      implements MoveRegionResponseOrBuilder {
-    // Use MoveRegionResponse.newBuilder() to construct.
-    private MoveRegionResponse(Builder builder) {
+      implements AddColumnResponseOrBuilder {
+    // Use AddColumnResponse.newBuilder() to construct.
+    private AddColumnResponse(Builder builder) {
       super(builder);
     }
-    private MoveRegionResponse(boolean noInit) {}
+    private AddColumnResponse(boolean noInit) {}
     
-    private static final MoveRegionResponse defaultInstance;
-    public static MoveRegionResponse getDefaultInstance() {
+    private static final AddColumnResponse defaultInstance;
+    public static AddColumnResponse getDefaultInstance() {
       return defaultInstance;
     }
     
-    public MoveRegionResponse getDefaultInstanceForType() {
+    public AddColumnResponse getDefaultInstanceForType() {
       return defaultInstance;
     }
     
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
-      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_MoveRegionResponse_descriptor;
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AddColumnResponse_descriptor;
     }
     
     protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_MoveRegionResponse_fieldAccessorTable;
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AddColumnResponse_fieldAccessorTable;
     }
     
     private void initFields() {
@@ -716,10 +629,10 @@ public final class MasterProtos {
       if (obj == this) {
        return true;
       }
-      if (!(obj instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse)) {
+      if (!(obj instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse)) {
         return super.equals(obj);
       }
-      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse) obj;
+      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse) obj;
       
       boolean result = true;
       result = result &&
@@ -735,41 +648,41 @@ public final class MasterProtos {
       return hash;
     }
     
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data, extensionRegistry)
                .buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse parseFrom(byte[] data)
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse parseFrom(
         byte[] data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data, extensionRegistry)
                .buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse parseFrom(java.io.InputStream input)
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse parseFrom(java.io.InputStream input)
         throws java.io.IOException {
       return newBuilder().mergeFrom(input).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
       return newBuilder().mergeFrom(input, extensionRegistry)
                .buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse parseDelimitedFrom(java.io.InputStream input)
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
       Builder builder = newBuilder();
       if (builder.mergeDelimitedFrom(input)) {
@@ -778,7 +691,7 @@ public final class MasterProtos {
         return null;
       }
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse parseDelimitedFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse parseDelimitedFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
@@ -789,12 +702,12 @@ public final class MasterProtos {
         return null;
       }
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
       return newBuilder().mergeFrom(input).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
@@ -804,7 +717,7 @@ public final class MasterProtos {
     
     public static Builder newBuilder() { return Builder.create(); }
     public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse prototype) {
+    public static Builder newBuilder(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse prototype) {
       return newBuilder().mergeFrom(prototype);
     }
     public Builder toBuilder() { return newBuilder(this); }
@@ -817,18 +730,18 @@ public final class MasterProtos {
     }
     public static final class Builder extends
         com.google.protobuf.GeneratedMessage.Builder<Builder>
-       implements org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponseOrBuilder {
+       implements org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponseOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
           getDescriptor() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_MoveRegionResponse_descriptor;
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AddColumnResponse_descriptor;
       }
       
       protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_MoveRegionResponse_fieldAccessorTable;
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AddColumnResponse_fieldAccessorTable;
       }
       
-      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse.newBuilder()
+      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse.newBuilder()
       private Builder() {
         maybeForceBuilderInitialization();
       }
@@ -856,24 +769,24 @@ public final class MasterProtos {
       
       public com.google.protobuf.Descriptors.Descriptor
           getDescriptorForType() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse.getDescriptor();
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse.getDescriptor();
       }
       
-      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse getDefaultInstanceForType() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse.getDefaultInstance();
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse.getDefaultInstance();
       }
       
-      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse build() {
-        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse result = buildPartial();
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse build() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse result = buildPartial();
         if (!result.isInitialized()) {
           throw newUninitializedMessageException(result);
         }
         return result;
       }
       
-      private org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse buildParsed()
+      private org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse buildParsed()
           throws com.google.protobuf.InvalidProtocolBufferException {
-        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse result = buildPartial();
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse result = buildPartial();
         if (!result.isInitialized()) {
           throw newUninitializedMessageException(
             result).asInvalidProtocolBufferException();
@@ -881,23 +794,23 @@ public final class MasterProtos {
         return result;
       }
       
-      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse buildPartial() {
-        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse result = new org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse(this);
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse buildPartial() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse result = new org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse(this);
         onBuilt();
         return result;
       }
       
       public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse) {
-          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse)other);
+        if (other instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse) {
+          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse)other);
         } else {
           super.mergeFrom(other);
           return this;
         }
       }
       
-      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse other) {
-        if (other == org.apache.hadoop.hbase.protobuf.generated.MasterProtos.MoveRegionResponse.getDefaultInstance()) return this;
+      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse other) {
+        if (other == org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AddColumnResponse.getDefaultInstance()) return this;
         this.mergeUnknownFields(other.getUnknownFields());
         return this;
       }
@@ -934,80 +847,91 @@ public final class MasterProtos {
       }
       
       
-      // @@protoc_insertion_point(builder_scope:MoveRegionResponse)
+      // @@protoc_insertion_point(builder_scope:AddColumnResponse)
     }
     
     static {
-      defaultInstance = new MoveRegionResponse(true);
+      defaultInstance = new AddColumnResponse(true);
       defaultInstance.initFields();
     }
     
-    // @@protoc_insertion_point(class_scope:MoveRegionResponse)
+    // @@protoc_insertion_point(class_scope:AddColumnResponse)
   }
   
-  public interface AssignRegionRequestOrBuilder
+  public interface DeleteColumnRequestOrBuilder
       extends com.google.protobuf.MessageOrBuilder {
     
-    // required .RegionSpecifier region = 1;
-    boolean hasRegion();
-    org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier getRegion();
-    org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder getRegionOrBuilder();
+    // required bytes tableName = 1;
+    boolean hasTableName();
+    com.google.protobuf.ByteString getTableName();
+    
+    // required bytes columnName = 2;
+    boolean hasColumnName();
+    com.google.protobuf.ByteString getColumnName();
   }
-  public static final class AssignRegionRequest extends
+  public static final class DeleteColumnRequest extends
       com.google.protobuf.GeneratedMessage
-      implements AssignRegionRequestOrBuilder {
-    // Use AssignRegionRequest.newBuilder() to construct.
-    private AssignRegionRequest(Builder builder) {
+      implements DeleteColumnRequestOrBuilder {
+    // Use DeleteColumnRequest.newBuilder() to construct.
+    private DeleteColumnRequest(Builder builder) {
       super(builder);
     }
-    private AssignRegionRequest(boolean noInit) {}
+    private DeleteColumnRequest(boolean noInit) {}
     
-    private static final AssignRegionRequest defaultInstance;
-    public static AssignRegionRequest getDefaultInstance() {
+    private static final DeleteColumnRequest defaultInstance;
+    public static DeleteColumnRequest getDefaultInstance() {
       return defaultInstance;
     }
     
-    public AssignRegionRequest getDefaultInstanceForType() {
+    public DeleteColumnRequest getDefaultInstanceForType() {
       return defaultInstance;
     }
     
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
-      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AssignRegionRequest_descriptor;
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_DeleteColumnRequest_descriptor;
     }
     
     protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AssignRegionRequest_fieldAccessorTable;
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_DeleteColumnRequest_fieldAccessorTable;
     }
     
     private int bitField0_;
-    // required .RegionSpecifier region = 1;
-    public static final int REGION_FIELD_NUMBER = 1;
-    private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier region_;
-    public boolean hasRegion() {
+    // required bytes tableName = 1;
+    public static final int TABLENAME_FIELD_NUMBER = 1;
+    private com.google.protobuf.ByteString tableName_;
+    public boolean hasTableName() {
       return ((bitField0_ & 0x00000001) == 0x00000001);
     }
-    public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier getRegion() {
-      return region_;
+    public com.google.protobuf.ByteString getTableName() {
+      return tableName_;
     }
-    public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder getRegionOrBuilder() {
-      return region_;
+    
+    // required bytes columnName = 2;
+    public static final int COLUMNNAME_FIELD_NUMBER = 2;
+    private com.google.protobuf.ByteString columnName_;
+    public boolean hasColumnName() {
+      return ((bitField0_ & 0x00000002) == 0x00000002);
+    }
+    public com.google.protobuf.ByteString getColumnName() {
+      return columnName_;
     }
     
     private void initFields() {
-      region_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
+      tableName_ = com.google.protobuf.ByteString.EMPTY;
+      columnName_ = com.google.protobuf.ByteString.EMPTY;
     }
     private byte memoizedIsInitialized = -1;
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
       if (isInitialized != -1) return isInitialized == 1;
       
-      if (!hasRegion()) {
+      if (!hasTableName()) {
         memoizedIsInitialized = 0;
         return false;
       }
-      if (!getRegion().isInitialized()) {
+      if (!hasColumnName()) {
         memoizedIsInitialized = 0;
         return false;
       }
@@ -1019,7 +943,10 @@ public final class MasterProtos {
                         throws java.io.IOException {
       getSerializedSize();
       if (((bitField0_ & 0x00000001) == 0x00000001)) {
-        output.writeMessage(1, region_);
+        output.writeBytes(1, tableName_);
+      }
+      if (((bitField0_ & 0x00000002) == 0x00000002)) {
+        output.writeBytes(2, columnName_);
       }
       getUnknownFields().writeTo(output);
     }
@@ -1032,7 +959,11 @@ public final class MasterProtos {
       size = 0;
       if (((bitField0_ & 0x00000001) == 0x00000001)) {
         size += com.google.protobuf.CodedOutputStream
-          .computeMessageSize(1, region_);
+          .computeBytesSize(1, tableName_);
+      }
+      if (((bitField0_ & 0x00000002) == 0x00000002)) {
+        size += com.google.protobuf.CodedOutputStream
+          .computeBytesSize(2, columnName_);
       }
       size += getUnknownFields().getSerializedSize();
       memoizedSerializedSize = size;
@@ -1051,16 +982,21 @@ public final class MasterProtos {
       if (obj == this) {
        return true;
       }
-      if (!(obj instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest)) {
+      if (!(obj instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest)) {
         return super.equals(obj);
       }
-      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest) obj;
+      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest) obj;
       
       boolean result = true;
-      result = result && (hasRegion() == other.hasRegion());
-      if (hasRegion()) {
-        result = result && getRegion()
-            .equals(other.getRegion());
+      result = result && (hasTableName() == other.hasTableName());
+      if (hasTableName()) {
+        result = result && getTableName()
+            .equals(other.getTableName());
+      }
+      result = result && (hasColumnName() == other.hasColumnName());
+      if (hasColumnName()) {
+        result = result && getColumnName()
+            .equals(other.getColumnName());
       }
       result = result &&
           getUnknownFields().equals(other.getUnknownFields());
@@ -1071,49 +1007,53 @@ public final class MasterProtos {
     public int hashCode() {
       int hash = 41;
       hash = (19 * hash) + getDescriptorForType().hashCode();
-      if (hasRegion()) {
-        hash = (37 * hash) + REGION_FIELD_NUMBER;
-        hash = (53 * hash) + getRegion().hashCode();
+      if (hasTableName()) {
+        hash = (37 * hash) + TABLENAME_FIELD_NUMBER;
+        hash = (53 * hash) + getTableName().hashCode();
+      }
+      if (hasColumnName()) {
+        hash = (37 * hash) + COLUMNNAME_FIELD_NUMBER;
+        hash = (53 * hash) + getColumnName().hashCode();
       }
       hash = (29 * hash) + getUnknownFields().hashCode();
       return hash;
     }
     
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data, extensionRegistry)
                .buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest parseFrom(byte[] data)
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest parseFrom(
         byte[] data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data, extensionRegistry)
                .buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest parseFrom(java.io.InputStream input)
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest parseFrom(java.io.InputStream input)
         throws java.io.IOException {
       return newBuilder().mergeFrom(input).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
       return newBuilder().mergeFrom(input, extensionRegistry)
                .buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest parseDelimitedFrom(java.io.InputStream input)
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
       Builder builder = newBuilder();
       if (builder.mergeDelimitedFrom(input)) {
@@ -1122,7 +1062,7 @@ public final class MasterProtos {
         return null;
       }
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest parseDelimitedFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest parseDelimitedFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
@@ -1133,12 +1073,12 @@ public final class MasterProtos {
         return null;
       }
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
       return newBuilder().mergeFrom(input).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
@@ -1148,7 +1088,7 @@ public final class MasterProtos {
     
     public static Builder newBuilder() { return Builder.create(); }
     public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest prototype) {
+    public static Builder newBuilder(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest prototype) {
       return newBuilder().mergeFrom(prototype);
     }
     public Builder toBuilder() { return newBuilder(this); }
@@ -1161,18 +1101,18 @@ public final class MasterProtos {
     }
     public static final class Builder extends
         com.google.protobuf.GeneratedMessage.Builder<Builder>
-       implements org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequestOrBuilder {
+       implements org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequestOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
           getDescriptor() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AssignRegionRequest_descriptor;
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_DeleteColumnRequest_descriptor;
       }
       
       protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AssignRegionRequest_fieldAccessorTable;
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_DeleteColumnRequest_fieldAccessorTable;
       }
       
-      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest.newBuilder()
+      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest.newBuilder()
       private Builder() {
         maybeForceBuilderInitialization();
       }
@@ -1183,7 +1123,6 @@ public final class MasterProtos {
       }
       private void maybeForceBuilderInitialization() {
         if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
-          getRegionFieldBuilder();
         }
       }
       private static Builder create() {
@@ -1192,12 +1131,10 @@ public final class MasterProtos {
       
       public Builder clear() {
         super.clear();
-        if (regionBuilder_ == null) {
-          region_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
-        } else {
-          regionBuilder_.clear();
-        }
+        tableName_ = com.google.protobuf.ByteString.EMPTY;
         bitField0_ = (bitField0_ & ~0x00000001);
+        columnName_ = com.google.protobuf.ByteString.EMPTY;
+        bitField0_ = (bitField0_ & ~0x00000002);
         return this;
       }
       
@@ -1207,24 +1144,24 @@ public final class MasterProtos {
       
       public com.google.protobuf.Descriptors.Descriptor
           getDescriptorForType() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest.getDescriptor();
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest.getDescriptor();
       }
       
-      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest getDefaultInstanceForType() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest.getDefaultInstance();
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest.getDefaultInstance();
       }
       
-      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest build() {
-        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest result = buildPartial();
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest build() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest result = buildPartial();
         if (!result.isInitialized()) {
           throw newUninitializedMessageException(result);
         }
         return result;
       }
       
-      private org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest buildParsed()
+      private org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest buildParsed()
           throws com.google.protobuf.InvalidProtocolBufferException {
-        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest result = buildPartial();
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest result = buildPartial();
         if (!result.isInitialized()) {
           throw newUninitializedMessageException(
             result).asInvalidProtocolBufferException();
@@ -1232,47 +1169,50 @@ public final class MasterProtos {
         return result;
       }
       
-      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest buildPartial() {
-        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest result = new org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest(this);
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest buildPartial() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest result = new org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest(this);
         int from_bitField0_ = bitField0_;
         int to_bitField0_ = 0;
         if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
           to_bitField0_ |= 0x00000001;
         }
-        if (regionBuilder_ == null) {
-          result.region_ = region_;
-        } else {
-          result.region_ = regionBuilder_.build();
+        result.tableName_ = tableName_;
+        if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
+          to_bitField0_ |= 0x00000002;
         }
+        result.columnName_ = columnName_;
         result.bitField0_ = to_bitField0_;
         onBuilt();
         return result;
       }
       
       public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest) {
-          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest)other);
+        if (other instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest) {
+          return mergeFrom((org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest)other);
         } else {
           super.mergeFrom(other);
           return this;
         }
       }
       
-      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest other) {
-        if (other == org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionRequest.getDefaultInstance()) return this;
-        if (other.hasRegion()) {
-          mergeRegion(other.getRegion());
+      public Builder mergeFrom(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest other) {
+        if (other == org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnRequest.getDefaultInstance()) return this;
+        if (other.hasTableName()) {
+          setTableName(other.getTableName());
+        }
+        if (other.hasColumnName()) {
+          setColumnName(other.getColumnName());
         }
         this.mergeUnknownFields(other.getUnknownFields());
         return this;
       }
       
       public final boolean isInitialized() {
-        if (!hasRegion()) {
+        if (!hasTableName()) {
           
           return false;
         }
-        if (!getRegion().isInitialized()) {
+        if (!hasColumnName()) {
           
           return false;
         }
@@ -1303,12 +1243,13 @@ public final class MasterProtos {
               break;
             }
             case 10: {
-              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder subBuilder = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.newBuilder();
-              if (hasRegion()) {
-                subBuilder.mergeFrom(getRegion());
-              }
-              input.readMessage(subBuilder, extensionRegistry);
-              setRegion(subBuilder.buildPartial());
+              bitField0_ |= 0x00000001;
+              tableName_ = input.readBytes();
+              break;
+            }
+            case 18: {
+              bitField0_ |= 0x00000002;
+              columnName_ = input.readBytes();
               break;
             }
           }
@@ -1317,136 +1258,94 @@ public final class MasterProtos {
       
       private int bitField0_;
       
-      // required .RegionSpecifier region = 1;
-      private org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier region_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
-      private com.google.protobuf.SingleFieldBuilder<
-          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder> regionBuilder_;
-      public boolean hasRegion() {
+      // required bytes tableName = 1;
+      private com.google.protobuf.ByteString tableName_ = com.google.protobuf.ByteString.EMPTY;
+      public boolean hasTableName() {
         return ((bitField0_ & 0x00000001) == 0x00000001);
       }
-      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier getRegion() {
-        if (regionBuilder_ == null) {
-          return region_;
-        } else {
-          return regionBuilder_.getMessage();
-        }
+      public com.google.protobuf.ByteString getTableName() {
+        return tableName_;
       }
-      public Builder setRegion(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier value) {
-        if (regionBuilder_ == null) {
-          if (value == null) {
-            throw new NullPointerException();
-          }
-          region_ = value;
-          onChanged();
-        } else {
-          regionBuilder_.setMessage(value);
-        }
-        bitField0_ |= 0x00000001;
+      public Builder setTableName(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00000001;
+        tableName_ = value;
+        onChanged();
         return this;
       }
-      public Builder setRegion(
-          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder builderForValue) {
-        if (regionBuilder_ == null) {
-          region_ = builderForValue.build();
-          onChanged();
-        } else {
-          regionBuilder_.setMessage(builderForValue.build());
-        }
-        bitField0_ |= 0x00000001;
+      public Builder clearTableName() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        tableName_ = getDefaultInstance().getTableName();
+        onChanged();
         return this;
       }
-      public Builder mergeRegion(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier value) {
-        if (regionBuilder_ == null) {
-          if (((bitField0_ & 0x00000001) == 0x00000001) &&
-              region_ != org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance()) {
-            region_ =
-              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.newBuilder(region_).mergeFrom(value).buildPartial();
-          } else {
-            region_ = value;
-          }
-          onChanged();
-        } else {
-          regionBuilder_.mergeFrom(value);
-        }
-        bitField0_ |= 0x00000001;
-        return this;
+      
+      // required bytes columnName = 2;
+      private com.google.protobuf.ByteString columnName_ = com.google.protobuf.ByteString.EMPTY;
+      public boolean hasColumnName() {
+        return ((bitField0_ & 0x00000002) == 0x00000002);
       }
-      public Builder clearRegion() {
-        if (regionBuilder_ == null) {
-          region_ = org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.getDefaultInstance();
-          onChanged();
-        } else {
-          regionBuilder_.clear();
-        }
-        bitField0_ = (bitField0_ & ~0x00000001);
-        return this;
+      public com.google.protobuf.ByteString getColumnName() {
+        return columnName_;
       }
-      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder getRegionBuilder() {
-        bitField0_ |= 0x00000001;
+      public Builder setColumnName(com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00000002;
+        columnName_ = value;
         onChanged();
-        return getRegionFieldBuilder().getBuilder();
-      }
-      public org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder getRegionOrBuilder() {
-        if (regionBuilder_ != null) {
-          return regionBuilder_.getMessageOrBuilder();
-        } else {
-          return region_;
-        }
+        return this;
       }
-      private com.google.protobuf.SingleFieldBuilder<
-          org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder> 
-          getRegionFieldBuilder() {
-        if (regionBuilder_ == null) {
-          regionBuilder_ = new com.google.protobuf.SingleFieldBuilder<
-              org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifier.Builder, org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.RegionSpecifierOrBuilder>(
-                  region_,
-                  getParentForChildren(),
-                  isClean());
-          region_ = null;
-        }
-        return regionBuilder_;
+      public Builder clearColumnName() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        columnName_ = getDefaultInstance().getColumnName();
+        onChanged();
+        return this;
       }
       
-      // @@protoc_insertion_point(builder_scope:AssignRegionRequest)
+      // @@protoc_insertion_point(builder_scope:DeleteColumnRequest)
     }
     
     static {
-      defaultInstance = new AssignRegionRequest(true);
+      defaultInstance = new DeleteColumnRequest(true);
       defaultInstance.initFields();
     }
     
-    // @@protoc_insertion_point(class_scope:AssignRegionRequest)
+    // @@protoc_insertion_point(class_scope:DeleteColumnRequest)
   }
   
-  public interface AssignRegionResponseOrBuilder
+  public interface DeleteColumnResponseOrBuilder
       extends com.google.protobuf.MessageOrBuilder {
   }
-  public static final class AssignRegionResponse extends
+  public static final class DeleteColumnResponse extends
       com.google.protobuf.GeneratedMessage
-      implements AssignRegionResponseOrBuilder {
-    // Use AssignRegionResponse.newBuilder() to construct.
-    private AssignRegionResponse(Builder builder) {
+      implements DeleteColumnResponseOrBuilder {
+    // Use DeleteColumnResponse.newBuilder() to construct.
+    private DeleteColumnResponse(Builder builder) {
       super(builder);
     }
-    private AssignRegionResponse(boolean noInit) {}
+    private DeleteColumnResponse(boolean noInit) {}
     
-    private static final AssignRegionResponse defaultInstance;
-    public static AssignRegionResponse getDefaultInstance() {
+    private static final DeleteColumnResponse defaultInstance;
+    public static DeleteColumnResponse getDefaultInstance() {
       return defaultInstance;
     }
     
-    public AssignRegionResponse getDefaultInstanceForType() {
+    public DeleteColumnResponse getDefaultInstanceForType() {
       return defaultInstance;
     }
     
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
-      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AssignRegionResponse_descriptor;
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_DeleteColumnResponse_descriptor;
     }
     
     protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AssignRegionResponse_fieldAccessorTable;
+      return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_DeleteColumnResponse_fieldAccessorTable;
     }
     
     private void initFields() {
@@ -1489,10 +1388,10 @@ public final class MasterProtos {
       if (obj == this) {
        return true;
       }
-      if (!(obj instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse)) {
+      if (!(obj instanceof org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse)) {
         return super.equals(obj);
       }
-      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse) obj;
+      org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse other = (org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse) obj;
       
       boolean result = true;
       result = result &&
@@ -1508,41 +1407,41 @@ public final class MasterProtos {
       return hash;
     }
     
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data, extensionRegistry)
                .buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse parseFrom(byte[] data)
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse parseFrom(
         byte[] data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return newBuilder().mergeFrom(data, extensionRegistry)
                .buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse parseFrom(java.io.InputStream input)
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse parseFrom(java.io.InputStream input)
         throws java.io.IOException {
       return newBuilder().mergeFrom(input).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
       return newBuilder().mergeFrom(input, extensionRegistry)
                .buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse parseDelimitedFrom(java.io.InputStream input)
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
       Builder builder = newBuilder();
       if (builder.mergeDelimitedFrom(input)) {
@@ -1551,7 +1450,7 @@ public final class MasterProtos {
         return null;
       }
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse parseDelimitedFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse parseDelimitedFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
@@ -1562,12 +1461,12 @@ public final class MasterProtos {
         return null;
       }
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
       return newBuilder().mergeFrom(input).buildParsed();
     }
-    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse parseFrom(
+    public static org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
@@ -1577,7 +1476,7 @@ public final class MasterProtos {
     
     public static Builder newBuilder() { return Builder.create(); }
     public Builder newBuilderForType() { return newBuilder(); }
-    public static Builder newBuilder(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse prototype) {
+    public static Builder newBuilder(org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse prototype) {
       return newBuilder().mergeFrom(prototype);
     }
     public Builder toBuilder() { return newBuilder(this); }
@@ -1590,18 +1489,18 @@ public final class MasterProtos {
     }
     public static final class Builder extends
         com.google.protobuf.GeneratedMessage.Builder<Builder>
-       implements org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponseOrBuilder {
+       implements org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponseOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
           getDescriptor() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AssignRegionResponse_descriptor;
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_DeleteColumnResponse_descriptor;
       }
       
       protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_AssignRegionResponse_fieldAccessorTable;
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.internal_static_DeleteColumnResponse_fieldAccessorTable;
       }
       
-      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse.newBuilder()
+      // Construct using org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse.newBuilder()
       private Builder() {
         maybeForceBuilderInitialization();
       }
@@ -1629,24 +1528,24 @@ public final class MasterProtos {
       
       public com.google.protobuf.Descriptors.Descriptor
           getDescriptorForType() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse.getDescriptor();
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse.getDescriptor();
       }
       
-      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse getDefaultInstanceForType() {
-        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse.getDefaultInstance();
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse getDefaultInstanceForType() {
+        return org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse.getDefaultInstance();
       }
       
-      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse build() {
-        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.AssignRegionResponse result = buildPartial();
+      public org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse build() {
+        org.apache.hadoop.hbase.protobuf.generated.MasterProtos.DeleteColumnResponse result = buildPartial();
         if (!result.isInitialized()) {

[... 14255 lines stripped ...]