[02/10] phoenix git commit: PHOENIX-3534 Support multi region SYSTEM.CATALOG table (Thomas D'Silva and Rahul Gidwani)

[tdsilva]

http://git-wip-us.apache.org/repos/asf/phoenix/blob/c53d9ada/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
--
diff --git 
a/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java 
b/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
index 45aca98..a267629 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
@@ -17,6 +17,7 @@
  */
 package org.apache.phoenix.schema;
 
+import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.util.ByteStringer;
 import org.apache.phoenix.coprocessor.generated.PTableProtos;
 import org.apache.phoenix.query.QueryConstants;
@@ -42,36 +43,63 @@ public class PColumnImpl implements PColumn {
 private boolean isRowTimestamp;
 private boolean isDynamic;
 private byte[] columnQualifierBytes;
-
+private boolean derived;
+private long timestamp;
+
 public PColumnImpl() {
 }
 
-public PColumnImpl(PName name,
-   PName familyName,
-   PDataType dataType,
-   Integer maxLength,
-   Integer scale,
-   boolean nullable,
-   int position,
-   SortOrder sortOrder, Integer arrSize, byte[] 
viewConstant, boolean isViewReferenced, String expressionStr, boolean 
isRowTimestamp, boolean isDynamic, byte[] columnQualifierBytes) {
-init(name, familyName, dataType, maxLength, scale, nullable, position, 
sortOrder, arrSize, viewConstant, isViewReferenced, expressionStr, 
isRowTimestamp, isDynamic, columnQualifierBytes);
+public PColumnImpl(PColumn column, int position) {
+this(column, column.isDerived(), position);
 }
 
-public PColumnImpl(PColumn column, int position) {
+public PColumnImpl(PColumn column, byte[] viewConstant, boolean 
isViewReferenced) {
+this(column.getName(), column.getFamilyName(), column.getDataType(), 
column.getMaxLength(),
+column.getScale(), column.isNullable(), column.getPosition(), 
column.getSortOrder(), column.getArraySize(), viewConstant, isViewReferenced, 
column.getExpressionStr(), column.isRowTimestamp(), column.isDynamic(), 
column.getColumnQualifierBytes(),
+column.getTimestamp(), column.isDerived());
+}
+
+public PColumnImpl(PColumn column, boolean derivedColumn, int position) {
+this(column, derivedColumn, position, column.getViewConstant());
+}
+
+public PColumnImpl(PColumn column, boolean derivedColumn, int position, 
byte[] viewConstant) {
 this(column.getName(), column.getFamilyName(), column.getDataType(), 
column.getMaxLength(),
-column.getScale(), column.isNullable(), position, 
column.getSortOrder(), column.getArraySize(), column.getViewConstant(), 
column.isViewReferenced(), column.getExpressionStr(), column.isRowTimestamp(), 
column.isDynamic(), column.getColumnQualifierBytes());
+column.getScale(), column.isNullable(), position, 
column.getSortOrder(), column.getArraySize(), viewConstant, 
column.isViewReferenced(), column.getExpressionStr(), column.isRowTimestamp(), 
column.isDynamic(), column.getColumnQualifierBytes(),
+column.getTimestamp(), derivedColumn);
+}
+
+public PColumnImpl(PName name, PName familyName, PDataType dataType, 
Integer maxLength, Integer scale, boolean nullable,
+int position, SortOrder sortOrder, Integer arrSize, byte[] 
viewConstant, boolean isViewReferenced, String expressionStr, boolean 
isRowTimestamp, boolean isDynamic,
+byte[] columnQualifierBytes, long timestamp) {
+this(name, familyName, dataType, maxLength, scale, nullable, position, 
sortOrder, arrSize, viewConstant, isViewReferenced, expressionStr, 
isRowTimestamp, isDynamic, columnQualifierBytes, timestamp, false);
+}
+
+public PColumnImpl(PName name, PName familyName, PDataType dataType, 
Integer maxLength, Integer scale, boolean nullable,
+int position, SortOrder sortOrder, Integer arrSize, byte[] 
viewConstant, boolean isViewReferenced, String expressionStr, boolean 
isRowTimestamp, boolean isDynamic,
+byte[] columnQualifierBytes, long timestamp, boolean derived) {
+init(name, familyName, dataType, maxLength, scale, nullable, position, 
sortOrder, arrSize, viewConstant, isViewReferenced, expressionStr, 
isRowTimestamp, isDynamic, columnQualifierBytes, timestamp, derived);
+}
+
+private PColumnImpl(PName familyName, PName columnName, Long timestamp) {
+this.familyName = familyName;
+this.name = columnName;
+this.derived = true;
+if (timestamp!=null) {
+this.timestamp = timestamp;
+}
 }
 
-private void init(PName name,
-PName familyName,
-PDataType 

[02/10] phoenix git commit: PHOENIX-3534 Support multi region SYSTEM.CATALOG table (Thomas D'Silva and Rahul Gidwani)

[tdsilva]

http://git-wip-us.apache.org/repos/asf/phoenix/blob/d56fd3c9/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
--
diff --git 
a/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java 
b/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
index 45aca98..a267629 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
@@ -17,6 +17,7 @@
  */
 package org.apache.phoenix.schema;
 
+import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.util.ByteStringer;
 import org.apache.phoenix.coprocessor.generated.PTableProtos;
 import org.apache.phoenix.query.QueryConstants;
@@ -42,36 +43,63 @@ public class PColumnImpl implements PColumn {
 private boolean isRowTimestamp;
 private boolean isDynamic;
 private byte[] columnQualifierBytes;
-
+private boolean derived;
+private long timestamp;
+
 public PColumnImpl() {
 }
 
-public PColumnImpl(PName name,
-   PName familyName,
-   PDataType dataType,
-   Integer maxLength,
-   Integer scale,
-   boolean nullable,
-   int position,
-   SortOrder sortOrder, Integer arrSize, byte[] 
viewConstant, boolean isViewReferenced, String expressionStr, boolean 
isRowTimestamp, boolean isDynamic, byte[] columnQualifierBytes) {
-init(name, familyName, dataType, maxLength, scale, nullable, position, 
sortOrder, arrSize, viewConstant, isViewReferenced, expressionStr, 
isRowTimestamp, isDynamic, columnQualifierBytes);
+public PColumnImpl(PColumn column, int position) {
+this(column, column.isDerived(), position);
 }
 
-public PColumnImpl(PColumn column, int position) {
+public PColumnImpl(PColumn column, byte[] viewConstant, boolean 
isViewReferenced) {
+this(column.getName(), column.getFamilyName(), column.getDataType(), 
column.getMaxLength(),
+column.getScale(), column.isNullable(), column.getPosition(), 
column.getSortOrder(), column.getArraySize(), viewConstant, isViewReferenced, 
column.getExpressionStr(), column.isRowTimestamp(), column.isDynamic(), 
column.getColumnQualifierBytes(),
+column.getTimestamp(), column.isDerived());
+}
+
+public PColumnImpl(PColumn column, boolean derivedColumn, int position) {
+this(column, derivedColumn, position, column.getViewConstant());
+}
+
+public PColumnImpl(PColumn column, boolean derivedColumn, int position, 
byte[] viewConstant) {
 this(column.getName(), column.getFamilyName(), column.getDataType(), 
column.getMaxLength(),
-column.getScale(), column.isNullable(), position, 
column.getSortOrder(), column.getArraySize(), column.getViewConstant(), 
column.isViewReferenced(), column.getExpressionStr(), column.isRowTimestamp(), 
column.isDynamic(), column.getColumnQualifierBytes());
+column.getScale(), column.isNullable(), position, 
column.getSortOrder(), column.getArraySize(), viewConstant, 
column.isViewReferenced(), column.getExpressionStr(), column.isRowTimestamp(), 
column.isDynamic(), column.getColumnQualifierBytes(),
+column.getTimestamp(), derivedColumn);
+}
+
+public PColumnImpl(PName name, PName familyName, PDataType dataType, 
Integer maxLength, Integer scale, boolean nullable,
+int position, SortOrder sortOrder, Integer arrSize, byte[] 
viewConstant, boolean isViewReferenced, String expressionStr, boolean 
isRowTimestamp, boolean isDynamic,
+byte[] columnQualifierBytes, long timestamp) {
+this(name, familyName, dataType, maxLength, scale, nullable, position, 
sortOrder, arrSize, viewConstant, isViewReferenced, expressionStr, 
isRowTimestamp, isDynamic, columnQualifierBytes, timestamp, false);
+}
+
+public PColumnImpl(PName name, PName familyName, PDataType dataType, 
Integer maxLength, Integer scale, boolean nullable,
+int position, SortOrder sortOrder, Integer arrSize, byte[] 
viewConstant, boolean isViewReferenced, String expressionStr, boolean 
isRowTimestamp, boolean isDynamic,
+byte[] columnQualifierBytes, long timestamp, boolean derived) {
+init(name, familyName, dataType, maxLength, scale, nullable, position, 
sortOrder, arrSize, viewConstant, isViewReferenced, expressionStr, 
isRowTimestamp, isDynamic, columnQualifierBytes, timestamp, derived);
+}
+
+private PColumnImpl(PName familyName, PName columnName, Long timestamp) {
+this.familyName = familyName;
+this.name = columnName;
+this.derived = true;
+if (timestamp!=null) {
+this.timestamp = timestamp;
+}
 }
 
-private void init(PName name,
-PName familyName,
-PDataType 

[02/10] phoenix git commit: PHOENIX-3534 Support multi region SYSTEM.CATALOG table (Thomas D'Silva and Rahul Gidwani)

[tdsilva]

http://git-wip-us.apache.org/repos/asf/phoenix/blob/3987c123/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
--
diff --git 
a/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java 
b/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
index 45aca98..a267629 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
@@ -17,6 +17,7 @@
  */
 package org.apache.phoenix.schema;
 
+import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.util.ByteStringer;
 import org.apache.phoenix.coprocessor.generated.PTableProtos;
 import org.apache.phoenix.query.QueryConstants;
@@ -42,36 +43,63 @@ public class PColumnImpl implements PColumn {
 private boolean isRowTimestamp;
 private boolean isDynamic;
 private byte[] columnQualifierBytes;
-
+private boolean derived;
+private long timestamp;
+
 public PColumnImpl() {
 }
 
-public PColumnImpl(PName name,
-   PName familyName,
-   PDataType dataType,
-   Integer maxLength,
-   Integer scale,
-   boolean nullable,
-   int position,
-   SortOrder sortOrder, Integer arrSize, byte[] 
viewConstant, boolean isViewReferenced, String expressionStr, boolean 
isRowTimestamp, boolean isDynamic, byte[] columnQualifierBytes) {
-init(name, familyName, dataType, maxLength, scale, nullable, position, 
sortOrder, arrSize, viewConstant, isViewReferenced, expressionStr, 
isRowTimestamp, isDynamic, columnQualifierBytes);
+public PColumnImpl(PColumn column, int position) {
+this(column, column.isDerived(), position);
 }
 
-public PColumnImpl(PColumn column, int position) {
+public PColumnImpl(PColumn column, byte[] viewConstant, boolean 
isViewReferenced) {
+this(column.getName(), column.getFamilyName(), column.getDataType(), 
column.getMaxLength(),
+column.getScale(), column.isNullable(), column.getPosition(), 
column.getSortOrder(), column.getArraySize(), viewConstant, isViewReferenced, 
column.getExpressionStr(), column.isRowTimestamp(), column.isDynamic(), 
column.getColumnQualifierBytes(),
+column.getTimestamp(), column.isDerived());
+}
+
+public PColumnImpl(PColumn column, boolean derivedColumn, int position) {
+this(column, derivedColumn, position, column.getViewConstant());
+}
+
+public PColumnImpl(PColumn column, boolean derivedColumn, int position, 
byte[] viewConstant) {
 this(column.getName(), column.getFamilyName(), column.getDataType(), 
column.getMaxLength(),
-column.getScale(), column.isNullable(), position, 
column.getSortOrder(), column.getArraySize(), column.getViewConstant(), 
column.isViewReferenced(), column.getExpressionStr(), column.isRowTimestamp(), 
column.isDynamic(), column.getColumnQualifierBytes());
+column.getScale(), column.isNullable(), position, 
column.getSortOrder(), column.getArraySize(), viewConstant, 
column.isViewReferenced(), column.getExpressionStr(), column.isRowTimestamp(), 
column.isDynamic(), column.getColumnQualifierBytes(),
+column.getTimestamp(), derivedColumn);
+}
+
+public PColumnImpl(PName name, PName familyName, PDataType dataType, 
Integer maxLength, Integer scale, boolean nullable,
+int position, SortOrder sortOrder, Integer arrSize, byte[] 
viewConstant, boolean isViewReferenced, String expressionStr, boolean 
isRowTimestamp, boolean isDynamic,
+byte[] columnQualifierBytes, long timestamp) {
+this(name, familyName, dataType, maxLength, scale, nullable, position, 
sortOrder, arrSize, viewConstant, isViewReferenced, expressionStr, 
isRowTimestamp, isDynamic, columnQualifierBytes, timestamp, false);
+}
+
+public PColumnImpl(PName name, PName familyName, PDataType dataType, 
Integer maxLength, Integer scale, boolean nullable,
+int position, SortOrder sortOrder, Integer arrSize, byte[] 
viewConstant, boolean isViewReferenced, String expressionStr, boolean 
isRowTimestamp, boolean isDynamic,
+byte[] columnQualifierBytes, long timestamp, boolean derived) {
+init(name, familyName, dataType, maxLength, scale, nullable, position, 
sortOrder, arrSize, viewConstant, isViewReferenced, expressionStr, 
isRowTimestamp, isDynamic, columnQualifierBytes, timestamp, derived);
+}
+
+private PColumnImpl(PName familyName, PName columnName, Long timestamp) {
+this.familyName = familyName;
+this.name = columnName;
+this.derived = true;
+if (timestamp!=null) {
+this.timestamp = timestamp;
+}
 }
 
-private void init(PName name,
-PName familyName,
-PDataType 

[02/10] phoenix git commit: PHOENIX-3534 Support multi region SYSTEM.CATALOG table (Thomas D'Silva and Rahul Gidwani)

[tdsilva]

http://git-wip-us.apache.org/repos/asf/phoenix/blob/93fdd5ba/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
--
diff --git 
a/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java 
b/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
index 45aca98..a267629 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
@@ -17,6 +17,7 @@
  */
 package org.apache.phoenix.schema;
 
+import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.util.ByteStringer;
 import org.apache.phoenix.coprocessor.generated.PTableProtos;
 import org.apache.phoenix.query.QueryConstants;
@@ -42,36 +43,63 @@ public class PColumnImpl implements PColumn {
 private boolean isRowTimestamp;
 private boolean isDynamic;
 private byte[] columnQualifierBytes;
-
+private boolean derived;
+private long timestamp;
+
 public PColumnImpl() {
 }
 
-public PColumnImpl(PName name,
-   PName familyName,
-   PDataType dataType,
-   Integer maxLength,
-   Integer scale,
-   boolean nullable,
-   int position,
-   SortOrder sortOrder, Integer arrSize, byte[] 
viewConstant, boolean isViewReferenced, String expressionStr, boolean 
isRowTimestamp, boolean isDynamic, byte[] columnQualifierBytes) {
-init(name, familyName, dataType, maxLength, scale, nullable, position, 
sortOrder, arrSize, viewConstant, isViewReferenced, expressionStr, 
isRowTimestamp, isDynamic, columnQualifierBytes);
+public PColumnImpl(PColumn column, int position) {
+this(column, column.isDerived(), position);
 }
 
-public PColumnImpl(PColumn column, int position) {
+public PColumnImpl(PColumn column, byte[] viewConstant, boolean 
isViewReferenced) {
+this(column.getName(), column.getFamilyName(), column.getDataType(), 
column.getMaxLength(),
+column.getScale(), column.isNullable(), column.getPosition(), 
column.getSortOrder(), column.getArraySize(), viewConstant, isViewReferenced, 
column.getExpressionStr(), column.isRowTimestamp(), column.isDynamic(), 
column.getColumnQualifierBytes(),
+column.getTimestamp(), column.isDerived());
+}
+
+public PColumnImpl(PColumn column, boolean derivedColumn, int position) {
+this(column, derivedColumn, position, column.getViewConstant());
+}
+
+public PColumnImpl(PColumn column, boolean derivedColumn, int position, 
byte[] viewConstant) {
 this(column.getName(), column.getFamilyName(), column.getDataType(), 
column.getMaxLength(),
-column.getScale(), column.isNullable(), position, 
column.getSortOrder(), column.getArraySize(), column.getViewConstant(), 
column.isViewReferenced(), column.getExpressionStr(), column.isRowTimestamp(), 
column.isDynamic(), column.getColumnQualifierBytes());
+column.getScale(), column.isNullable(), position, 
column.getSortOrder(), column.getArraySize(), viewConstant, 
column.isViewReferenced(), column.getExpressionStr(), column.isRowTimestamp(), 
column.isDynamic(), column.getColumnQualifierBytes(),
+column.getTimestamp(), derivedColumn);
+}
+
+public PColumnImpl(PName name, PName familyName, PDataType dataType, 
Integer maxLength, Integer scale, boolean nullable,
+int position, SortOrder sortOrder, Integer arrSize, byte[] 
viewConstant, boolean isViewReferenced, String expressionStr, boolean 
isRowTimestamp, boolean isDynamic,
+byte[] columnQualifierBytes, long timestamp) {
+this(name, familyName, dataType, maxLength, scale, nullable, position, 
sortOrder, arrSize, viewConstant, isViewReferenced, expressionStr, 
isRowTimestamp, isDynamic, columnQualifierBytes, timestamp, false);
+}
+
+public PColumnImpl(PName name, PName familyName, PDataType dataType, 
Integer maxLength, Integer scale, boolean nullable,
+int position, SortOrder sortOrder, Integer arrSize, byte[] 
viewConstant, boolean isViewReferenced, String expressionStr, boolean 
isRowTimestamp, boolean isDynamic,
+byte[] columnQualifierBytes, long timestamp, boolean derived) {
+init(name, familyName, dataType, maxLength, scale, nullable, position, 
sortOrder, arrSize, viewConstant, isViewReferenced, expressionStr, 
isRowTimestamp, isDynamic, columnQualifierBytes, timestamp, derived);
+}
+
+private PColumnImpl(PName familyName, PName columnName, Long timestamp) {
+this.familyName = familyName;
+this.name = columnName;
+this.derived = true;
+if (timestamp!=null) {
+this.timestamp = timestamp;
+}
 }
 
-private void init(PName name,
-PName familyName,
-PDataType 

[02/10] phoenix git commit: PHOENIX-3534 Support multi region SYSTEM.CATALOG table (Thomas D'Silva and Rahul Gidwani)

[tdsilva]

http://git-wip-us.apache.org/repos/asf/phoenix/blob/4d6dbf9c/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
--
diff --git 
a/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java 
b/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
index 45aca98..a267629 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/schema/PColumnImpl.java
@@ -17,6 +17,7 @@
  */
 package org.apache.phoenix.schema;
 
+import org.apache.hadoop.hbase.HConstants;
 import org.apache.hadoop.hbase.util.ByteStringer;
 import org.apache.phoenix.coprocessor.generated.PTableProtos;
 import org.apache.phoenix.query.QueryConstants;
@@ -42,36 +43,63 @@ public class PColumnImpl implements PColumn {
 private boolean isRowTimestamp;
 private boolean isDynamic;
 private byte[] columnQualifierBytes;
-
+private boolean derived;
+private long timestamp;
+
 public PColumnImpl() {
 }
 
-public PColumnImpl(PName name,
-   PName familyName,
-   PDataType dataType,
-   Integer maxLength,
-   Integer scale,
-   boolean nullable,
-   int position,
-   SortOrder sortOrder, Integer arrSize, byte[] 
viewConstant, boolean isViewReferenced, String expressionStr, boolean 
isRowTimestamp, boolean isDynamic, byte[] columnQualifierBytes) {
-init(name, familyName, dataType, maxLength, scale, nullable, position, 
sortOrder, arrSize, viewConstant, isViewReferenced, expressionStr, 
isRowTimestamp, isDynamic, columnQualifierBytes);
+public PColumnImpl(PColumn column, int position) {
+this(column, column.isDerived(), position);
 }
 
-public PColumnImpl(PColumn column, int position) {
+public PColumnImpl(PColumn column, byte[] viewConstant, boolean 
isViewReferenced) {
+this(column.getName(), column.getFamilyName(), column.getDataType(), 
column.getMaxLength(),
+column.getScale(), column.isNullable(), column.getPosition(), 
column.getSortOrder(), column.getArraySize(), viewConstant, isViewReferenced, 
column.getExpressionStr(), column.isRowTimestamp(), column.isDynamic(), 
column.getColumnQualifierBytes(),
+column.getTimestamp(), column.isDerived());
+}
+
+public PColumnImpl(PColumn column, boolean derivedColumn, int position) {
+this(column, derivedColumn, position, column.getViewConstant());
+}
+
+public PColumnImpl(PColumn column, boolean derivedColumn, int position, 
byte[] viewConstant) {
 this(column.getName(), column.getFamilyName(), column.getDataType(), 
column.getMaxLength(),
-column.getScale(), column.isNullable(), position, 
column.getSortOrder(), column.getArraySize(), column.getViewConstant(), 
column.isViewReferenced(), column.getExpressionStr(), column.isRowTimestamp(), 
column.isDynamic(), column.getColumnQualifierBytes());
+column.getScale(), column.isNullable(), position, 
column.getSortOrder(), column.getArraySize(), viewConstant, 
column.isViewReferenced(), column.getExpressionStr(), column.isRowTimestamp(), 
column.isDynamic(), column.getColumnQualifierBytes(),
+column.getTimestamp(), derivedColumn);
+}
+
+public PColumnImpl(PName name, PName familyName, PDataType dataType, 
Integer maxLength, Integer scale, boolean nullable,
+int position, SortOrder sortOrder, Integer arrSize, byte[] 
viewConstant, boolean isViewReferenced, String expressionStr, boolean 
isRowTimestamp, boolean isDynamic,
+byte[] columnQualifierBytes, long timestamp) {
+this(name, familyName, dataType, maxLength, scale, nullable, position, 
sortOrder, arrSize, viewConstant, isViewReferenced, expressionStr, 
isRowTimestamp, isDynamic, columnQualifierBytes, timestamp, false);
+}
+
+public PColumnImpl(PName name, PName familyName, PDataType dataType, 
Integer maxLength, Integer scale, boolean nullable,
+int position, SortOrder sortOrder, Integer arrSize, byte[] 
viewConstant, boolean isViewReferenced, String expressionStr, boolean 
isRowTimestamp, boolean isDynamic,
+byte[] columnQualifierBytes, long timestamp, boolean derived) {
+init(name, familyName, dataType, maxLength, scale, nullable, position, 
sortOrder, arrSize, viewConstant, isViewReferenced, expressionStr, 
isRowTimestamp, isDynamic, columnQualifierBytes, timestamp, derived);
+}
+
+private PColumnImpl(PName familyName, PName columnName, Long timestamp) {
+this.familyName = familyName;
+this.name = columnName;
+this.derived = true;
+if (timestamp!=null) {
+this.timestamp = timestamp;
+}
 }
 
-private void init(PName name,
-PName familyName,
-PDataType