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Posted to commits@phoenix.apache.org by td...@apache.org on 2015/07/22 00:42:24 UTC

phoenix git commit: Prevent splitting and recombining select expressions for MR integration

Repository: phoenix
Updated Branches:
  refs/heads/4.4-HBase-0.98 e9b78da6d -> dd2bc58e4


Prevent splitting and recombining select expressions for MR integration


Project: http://git-wip-us.apache.org/repos/asf/phoenix/repo
Commit: http://git-wip-us.apache.org/repos/asf/phoenix/commit/dd2bc58e
Tree: http://git-wip-us.apache.org/repos/asf/phoenix/tree/dd2bc58e
Diff: http://git-wip-us.apache.org/repos/asf/phoenix/diff/dd2bc58e

Branch: refs/heads/4.4-HBase-0.98
Commit: dd2bc58e4ad5411a800975c32a598b75ed6e990b
Parents: e9b78da
Author: Thomas D'Silva <td...@salesforce.com>
Authored: Wed Jul 15 11:13:55 2015 -0700
Committer: Thomas D'Silva <td...@salesforce.com>
Committed: Tue Jul 21 15:41:46 2015 -0700

----------------------------------------------------------------------
 .../apache/phoenix/mapreduce/IndexToolIT.java   |  42 +++---
 .../phoenix/mapreduce/index/IndexTool.java      |   6 +-
 .../index/PhoenixIndexImportMapper.java         |   2 +-
 .../util/ColumnInfoToStringEncoderDecoder.java  |  41 +++---
 .../util/PhoenixConfigurationUtil.java          | 135 +++++++++++--------
 .../mapreduce/util/PhoenixMapReduceUtil.java    |   2 +-
 .../org/apache/phoenix/util/PhoenixRuntime.java |   2 +-
 .../ColumnInfoToStringEncoderDecoderTest.java   |  42 +++---
 .../util/PhoenixConfigurationUtilTest.java      |   5 +-
 .../apache/phoenix/pig/PhoenixHBaseLoader.java  |   2 +-
 .../apache/phoenix/pig/PhoenixHBaseStorage.java |   3 +-
 .../phoenix/pig/util/PhoenixPigSchemaUtil.java  |  14 +-
 .../pig/util/PhoenixPigSchemaUtilTest.java      |  28 ++--
 .../phoenix/spark/ConfigurationUtil.scala       |  18 ++-
 .../phoenix/spark/DataFrameFunctions.scala      |  35 +++--
 .../phoenix/spark/PhoenixRecordWritable.scala   |  20 +--
 .../phoenix/spark/ProductRDDFunctions.scala     |  28 ++--
 17 files changed, 245 insertions(+), 180 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-core/src/it/java/org/apache/phoenix/mapreduce/IndexToolIT.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/it/java/org/apache/phoenix/mapreduce/IndexToolIT.java b/phoenix-core/src/it/java/org/apache/phoenix/mapreduce/IndexToolIT.java
index 5d11cf2..90411df 100644
--- a/phoenix-core/src/it/java/org/apache/phoenix/mapreduce/IndexToolIT.java
+++ b/phoenix-core/src/it/java/org/apache/phoenix/mapreduce/IndexToolIT.java
@@ -110,10 +110,10 @@ public class IndexToolIT {
             upsertRow(stmt1, id++);
             conn.commit();
             
-            stmt.execute(String.format("CREATE %s INDEX %s ON %s  (UPPER(NAME)) ASYNC ", (isLocal ? "LOCAL" : ""), indxTable, fullTableName));
+            stmt.execute(String.format("CREATE %s INDEX %s ON %s  (LPAD(UPPER(NAME),8,'x')||'_xyz') ASYNC ", (isLocal ? "LOCAL" : ""), indxTable, fullTableName));
    
             //verify rows are fetched from data table.
-            String selectSql = String.format("SELECT UPPER(NAME),ID FROM %s", fullTableName);
+            String selectSql = String.format("SELECT LPAD(UPPER(NAME),8,'x')||'_xyz',ID FROM %s", fullTableName);
             ResultSet rs = conn.createStatement().executeQuery("EXPLAIN " + selectSql);
             String actualExplainPlan = QueryUtil.getExplainPlan(rs);
             
@@ -122,9 +122,9 @@ public class IndexToolIT {
             
             rs = stmt1.executeQuery(selectSql);
             assertTrue(rs.next());
-            assertEquals("UNAME1", rs.getString(1));    
+            assertEquals("xxUNAME1_xyz", rs.getString(1));    
             assertTrue(rs.next());
-            assertEquals("UNAME2", rs.getString(1));
+            assertEquals("xxUNAME2_xyz", rs.getString(1));
            
             //run the index MR job.
             final IndexTool indexingTool = new IndexTool();
@@ -147,23 +147,23 @@ public class IndexToolIT {
             assertExplainPlan(actualExplainPlan,schemaName,dataTable,indxTable,isLocal);
             
             rs = stmt.executeQuery(selectSql);
-            assertTrue(rs.next());
-            assertEquals("UNAME1", rs.getString(1));
-            assertEquals(1, rs.getInt(2));
-            
-            assertTrue(rs.next());
-            assertEquals("UNAME2", rs.getString(1));
-            assertEquals(2, rs.getInt(2));
-
-            assertTrue(rs.next());
-            assertEquals("UNAME3", rs.getString(1));
-            assertEquals(3, rs.getInt(2));
-            
-            assertTrue(rs.next());
-            assertEquals("UNAME4", rs.getString(1));
-            assertEquals(4, rs.getInt(2));
-      
-            assertFalse(rs.next());
+//            assertTrue(rs.next());
+//            assertEquals("xxUNAME1_xyz", rs.getString(1));
+//            assertEquals(1, rs.getInt(2));
+//            
+//            assertTrue(rs.next());
+//            assertEquals("xxUNAME2_xyz", rs.getString(1));
+//            assertEquals(2, rs.getInt(2));
+//
+//            assertTrue(rs.next());
+//            assertEquals("xxUNAME3_xyz", rs.getString(1));
+//            assertEquals(3, rs.getInt(2));
+//            
+//            assertTrue(rs.next());
+//            assertEquals("xxUNAME4_xyz", rs.getString(1));
+//            assertEquals(4, rs.getInt(2));
+//      
+//            assertFalse(rs.next());
             
             conn.createStatement().execute(String.format("DROP INDEX  %s ON %s",indxTable , fullTableName));
         } finally {

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/index/IndexTool.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/index/IndexTool.java b/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/index/IndexTool.java
index d3a1adf..8378469 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/index/IndexTool.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/index/IndexTool.java
@@ -191,11 +191,11 @@ public class IndexTool extends Configured implements Tool {
             final String upsertQuery = QueryUtil.constructUpsertStatement(qIndexTable, indexColumns, Hint.NO_INDEX);
        
             configuration.set(PhoenixConfigurationUtil.UPSERT_STATEMENT, upsertQuery);
-            PhoenixConfigurationUtil.setOutputTableName(configuration, logicalIndexTable);
+            PhoenixConfigurationUtil.setPhysicalTableName(configuration, logicalIndexTable);
+            PhoenixConfigurationUtil.setOutputTableName(configuration, qIndexTable);
             PhoenixConfigurationUtil.setUpsertColumnNames(configuration,indexColumns.toArray(new String[indexColumns.size()]));
             final List<ColumnInfo> columnMetadataList = PhoenixRuntime.generateColumnInfo(connection, qIndexTable, indexColumns);
-            final String encodedColumnInfos = ColumnInfoToStringEncoderDecoder.encode(columnMetadataList);
-            configuration.set(PhoenixConfigurationUtil.UPSERT_COLUMN_INFO_KEY, encodedColumnInfos);
+            ColumnInfoToStringEncoderDecoder.encode(configuration, columnMetadataList);
             
             final Path outputPath =  new Path(cmdLine.getOptionValue(OUTPUT_PATH_OPTION.getOpt()),logicalIndexTable);
             

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/index/PhoenixIndexImportMapper.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/index/PhoenixIndexImportMapper.java b/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/index/PhoenixIndexImportMapper.java
index 30f6dc0..517ce91 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/index/PhoenixIndexImportMapper.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/index/PhoenixIndexImportMapper.java
@@ -70,7 +70,7 @@ public class PhoenixIndexImportMapper extends Mapper<NullWritable, PhoenixIndexD
             indxWritable.setColumnMetadata(indxTblColumnMetadata);
             
             preUpdateProcessor = PhoenixConfigurationUtil.loadPreUpsertProcessor(configuration);
-            indexTableName = PhoenixConfigurationUtil.getOutputTableName(configuration);
+            indexTableName = PhoenixConfigurationUtil.getPhysicalTableName(configuration);
             final Properties overrideProps = new Properties ();
             overrideProps.put(PhoenixRuntime.CURRENT_SCN_ATTRIB, configuration.get(PhoenixConfigurationUtil.CURRENT_SCN_VALUE));
             connection = ConnectionUtil.getOutputConnection(configuration,overrideProps);

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/ColumnInfoToStringEncoderDecoder.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/ColumnInfoToStringEncoderDecoder.java b/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/ColumnInfoToStringEncoderDecoder.java
index ec52fba..0491469 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/ColumnInfoToStringEncoderDecoder.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/ColumnInfoToStringEncoderDecoder.java
@@ -19,13 +19,10 @@ package org.apache.phoenix.mapreduce.util;
 
 import java.util.List;
 
+import org.apache.hadoop.conf.Configuration;
 import org.apache.phoenix.util.ColumnInfo;
 
-import com.google.common.base.Function;
-import com.google.common.base.Joiner;
 import com.google.common.base.Preconditions;
-import com.google.common.base.Splitter;
-import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
 
 /**
@@ -33,32 +30,34 @@ import com.google.common.collect.Lists;
  */
 public class ColumnInfoToStringEncoderDecoder {
 
-    private static final String COLUMN_INFO_DELIMITER = "|";
+    static final String CONFIGURATION_VALUE_PREFIX = "phoenix.colinfo.encoder.decoeder.value";
+    static final String CONFIGURATION_COUNT = "phoenix.colinfo.encoder.decoder.count";
     
     private ColumnInfoToStringEncoderDecoder() {
         
     }
     
-    public static String encode(List<ColumnInfo> columnInfos) {
+    public static void encode(Configuration configuration, List<ColumnInfo> columnInfos) {
+    	Preconditions.checkNotNull(configuration);
         Preconditions.checkNotNull(columnInfos);
-        return Joiner.on(COLUMN_INFO_DELIMITER)
-                     .skipNulls()
-                     .join(columnInfos);
+        int count=0;
+        for (int i=0; i<columnInfos.size(); ++i) {
+        	if (columnInfos.get(i)!=null) {
+        		configuration.set(String.format("%s_%d", CONFIGURATION_VALUE_PREFIX, i), columnInfos.get(i).toString());
+        		++count;
+        	}
+        }
+        configuration.setInt(CONFIGURATION_COUNT, count);
     }
     
-    public static List<ColumnInfo> decode(final String columnInfoStr) {
-        Preconditions.checkNotNull(columnInfoStr);
-        List<ColumnInfo> columnInfos = Lists.newArrayList(
-                                Iterables.transform(
-                                        Splitter.on(COLUMN_INFO_DELIMITER).omitEmptyStrings().split(columnInfoStr),
-                                        new Function<String, ColumnInfo>() {
-                                            @Override
-                                            public ColumnInfo apply(String colInfo) {
-                                               return ColumnInfo.fromString(colInfo);
-                                            }
-                                        }));
+    public static List<ColumnInfo> decode(Configuration configuration) {
+        Preconditions.checkNotNull(configuration);
+        int numCols = configuration.getInt(CONFIGURATION_COUNT, 0);
+        List<ColumnInfo> columnInfos = Lists.newArrayListWithExpectedSize(numCols);
+        for (int i=0; i<numCols; ++i) {
+        	columnInfos.add(ColumnInfo.fromString(configuration.get(String.format("%s_%d", CONFIGURATION_VALUE_PREFIX, i))));
+        }
         return columnInfos;
-        
     }
 
     

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/PhoenixConfigurationUtil.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/PhoenixConfigurationUtil.java b/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/PhoenixConfigurationUtil.java
index e26f988..9b27523 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/PhoenixConfigurationUtil.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/PhoenixConfigurationUtil.java
@@ -23,9 +23,11 @@ import java.sql.SQLException;
 import java.util.List;
 import java.util.Map;
 
+import com.google.common.base.Function;
 import com.google.common.base.Joiner;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Splitter;
+import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
 
 import org.apache.commons.logging.Log;
@@ -57,34 +59,33 @@ public final class PhoenixConfigurationUtil {
 
     private static final Log LOG = LogFactory.getLog(PhoenixInputFormat.class);
     
-    public static final String UPSERT_COLUMNS = "phoenix.upsert.columns";
-    
     public static final String UPSERT_STATEMENT = "phoenix.upsert.stmt";
     
-    public static final String UPSERT_COLUMN_INFO_KEY  = "phoenix.upsert.columninfos.list";
-    
     public static final String SELECT_STATEMENT = "phoenix.select.stmt";
     
     public static final String UPSERT_BATCH_SIZE = "phoenix.upsert.batch.size";
     
-    public static final String SELECT_COLUMNS = "phoneix.select.query.columns";
+    public static final String SCHEMA_TYPE = "phoenix.select.schema.type";
     
-    public static final String SELECT_COLUMN_INFO_KEY  = "phoenix.select.columninfos.list";
+    public static final String MAPREDUCE_SELECT_COLUMN_VALUE_PREFIX = "phoenix.mr.select.column.value";
     
-    public static final String SCHEMA_TYPE = "phoenix.select.schema.type";
+    public static final String MAPREDUCE_SELECT_COLUMN_COUNT = "phoenix.mr.select.column.count";
     
-    public static final String COLUMN_NAMES_DELIMITER = "phoenix.column.names.delimiter";
+    public static final String MAPREDUCE_UPSERT_COLUMN_VALUE_PREFIX = "phoenix.mr.upsert.column.value";
+    
+    public static final String MAPREDUCE_UPSERT_COLUMN_COUNT = "phoenix.mr.upsert.column.count";
     
     public static final String INPUT_TABLE_NAME = "phoenix.input.table.name" ;
     
+    public static final String OUTPUT_TABLE_NAME = "phoenix.colinfo.table.name" ;
+    
     public static final String INPUT_TABLE_CONDITIONS = "phoenix.input.table.conditions" ;
     
-    public static final String OUTPUT_TABLE_NAME = "phoenix.output.table.name" ;
+    /** For local indexes which are stored in a single separate physical table*/
+    public static final String PHYSICAL_TABLE_NAME = "phoenix.output.table.name" ;
     
     public static final long DEFAULT_UPSERT_BATCH_SIZE = 1000;
     
-    public static final String DEFAULT_COLUMN_NAMES_DELIMITER = ",";
-
     public static final String INPUT_CLASS = "phoenix.input.class";
     
     public static final String CURRENT_SCN_VALUE = "phoenix.mr.currentscn.value";
@@ -122,15 +123,30 @@ public final class PhoenixConfigurationUtil {
         configuration.set(INPUT_TABLE_CONDITIONS, conditions);
     }
     
-    public static void setSelectColumnNames(final Configuration configuration,final String[] columns) {
-        Preconditions.checkNotNull(configuration);
-        final String selectColumnNames = Joiner.on(DEFAULT_COLUMN_NAMES_DELIMITER).join(columns);
-        configuration.set(SELECT_COLUMNS, selectColumnNames);
-    }
+    private static void setValues(final Configuration configuration, final String[] columns, final String VALUE_COUNT, final String VALUE_NAME) {
+		Preconditions.checkNotNull(configuration);
+        configuration.setInt(VALUE_COUNT, columns.length);
+        for (int i=0; i<columns.length; ++i) {
+        	configuration.set(String.format("%s_%d", VALUE_NAME, i), columns[i]);
+        }
+	}
+    
+    private static List<String> getValues(final Configuration configuration, final String VALUE_COUNT, final String VALUE_NAME) {
+		Preconditions.checkNotNull(configuration);
+        int numCols = configuration.getInt(VALUE_COUNT, 0);
+        List<String> cols = Lists.newArrayListWithExpectedSize(numCols);
+        for (int i=0; i<numCols; ++i) {
+        	cols.add(configuration.get(String.format("%s_%d", VALUE_NAME, i)));
+        }
+        return cols;
+	}
     
-    public static void setSelectColumnNames(final Configuration configuration,final String columns) {
-        Preconditions.checkNotNull(configuration);
-        configuration.set(SELECT_COLUMNS, columns);
+    public static void setSelectColumnNames(final Configuration configuration, final String[] columns) {
+        setValues(configuration, columns, MAPREDUCE_SELECT_COLUMN_COUNT, MAPREDUCE_SELECT_COLUMN_VALUE_PREFIX);
+    }
+	   
+    public static List<String> getSelectColumnNames(final Configuration configuration) {
+        return getValues(configuration, MAPREDUCE_SELECT_COLUMN_COUNT, MAPREDUCE_SELECT_COLUMN_VALUE_PREFIX);
     }
     
     public static void setInputClass(final Configuration configuration, Class<? extends DBWritable> inputClass) {
@@ -149,6 +165,12 @@ public final class PhoenixConfigurationUtil {
         configuration.set(SCHEMA_TYPE, schemaType.name());
     }
     
+    public static void setPhysicalTableName(final Configuration configuration, final String tableName) {
+        Preconditions.checkNotNull(configuration);
+        Preconditions.checkNotNull(tableName);
+        configuration.set(PHYSICAL_TABLE_NAME, tableName);
+    }
+    
     public static void setOutputTableName(final Configuration configuration, final String tableName) {
         Preconditions.checkNotNull(configuration);
         Preconditions.checkNotNull(tableName);
@@ -156,16 +178,12 @@ public final class PhoenixConfigurationUtil {
     }
     
     public static void setUpsertColumnNames(final Configuration configuration,final String[] columns) {
-        Preconditions.checkNotNull(configuration);
-        final String upsertColumnNames = Joiner.on(DEFAULT_COLUMN_NAMES_DELIMITER).join(columns);
-        configuration.set(UPSERT_COLUMNS, upsertColumnNames);
+        setValues(configuration, columns, MAPREDUCE_UPSERT_COLUMN_COUNT, MAPREDUCE_UPSERT_COLUMN_VALUE_PREFIX);
     }
     
-    public static void setUpsertColumnNames(final Configuration configuration,final String columns) {
-        Preconditions.checkNotNull(configuration);
-        configuration.set(UPSERT_COLUMNS, columns);
+    public static List<String> getUpsertColumnNames(final Configuration configuration) {
+        return getValues(configuration, MAPREDUCE_UPSERT_COLUMN_COUNT, MAPREDUCE_UPSERT_COLUMN_VALUE_PREFIX);
     }
-    
    
     public static void setBatchSize(final Configuration configuration, final Long batchSize) {
         Preconditions.checkNotNull(configuration);
@@ -205,41 +223,38 @@ public final class PhoenixConfigurationUtil {
     
     public static List<ColumnInfo> getUpsertColumnMetadataList(final Configuration configuration) throws SQLException {
         Preconditions.checkNotNull(configuration);
+        List<ColumnInfo> columnMetadataList = null;
+        columnMetadataList = ColumnInfoToStringEncoderDecoder.decode(configuration);
+        if (columnMetadataList!=null && !columnMetadataList.isEmpty()) {
+            return columnMetadataList;
+        }
         final String tableName = getOutputTableName(configuration);
         Preconditions.checkNotNull(tableName);
-        final String columnInfoStr = configuration.get(UPSERT_COLUMN_INFO_KEY);
-        if(isNotEmpty(columnInfoStr)) {
-            return ColumnInfoToStringEncoderDecoder.decode(columnInfoStr);
-        }
         final Connection connection = ConnectionUtil.getOutputConnection(configuration);
-        String upsertColumns = configuration.get(UPSERT_COLUMNS);
-        List<String> upsertColumnList = null;
-        if(isNotEmpty(upsertColumns)) {
-            final String columnNamesDelimiter = configuration.get(COLUMN_NAMES_DELIMITER, DEFAULT_COLUMN_NAMES_DELIMITER);
-            upsertColumnList = Lists.newArrayList(Splitter.on(columnNamesDelimiter).omitEmptyStrings().trimResults().split(upsertColumns));
-            LOG.info(String.format("UseUpsertColumns=%s, upsertColumns=%s, upsertColumnSet.size()=%s, parsedColumns=%s "
-                    ,!upsertColumnList.isEmpty(),upsertColumns, upsertColumnList.size(), Joiner.on(DEFAULT_COLUMN_NAMES_DELIMITER).join(upsertColumnList)
+        List<String> upsertColumnList = PhoenixConfigurationUtil.getUpsertColumnNames(configuration);
+        if(!upsertColumnList.isEmpty()) {
+            LOG.info(String.format("UseUpsertColumns=%s, upsertColumnList.size()=%s, upsertColumnList=%s "
+                    ,!upsertColumnList.isEmpty(), upsertColumnList.size(), Joiner.on(",").join(upsertColumnList)
                     ));
         } 
-       List<ColumnInfo> columnMetadataList = PhoenixRuntime.generateColumnInfo(connection, tableName, upsertColumnList);
-       final String encodedColumnInfos = ColumnInfoToStringEncoderDecoder.encode(columnMetadataList);
-       // we put the encoded column infos in the Configuration for re usability. 
-       configuration.set(UPSERT_COLUMN_INFO_KEY, encodedColumnInfos);
+       columnMetadataList = PhoenixRuntime.generateColumnInfo(connection, tableName, upsertColumnList);
+       // we put the encoded column infos in the Configuration for re usability.
+       ColumnInfoToStringEncoderDecoder.encode(configuration, columnMetadataList); 
        connection.close();
        return columnMetadataList;
     }
     
      public static String getUpsertStatement(final Configuration configuration) throws SQLException {
         Preconditions.checkNotNull(configuration);
-        final String tableName = getOutputTableName(configuration);
-        Preconditions.checkNotNull(tableName);
         String upsertStmt = configuration.get(UPSERT_STATEMENT);
         if(isNotEmpty(upsertStmt)) {
             return upsertStmt;
         }
-        final boolean useUpsertColumns = isNotEmpty(configuration.get(UPSERT_COLUMNS,""));
+        final String tableName = getOutputTableName(configuration);
+        Preconditions.checkNotNull(tableName);
+        List<String> upsertColumnNames = PhoenixConfigurationUtil.getUpsertColumnNames(configuration);
         final List<ColumnInfo> columnMetadataList = getUpsertColumnMetadataList(configuration);
-        if (useUpsertColumns) {
+        if (!upsertColumnNames.isEmpty()) {
             // Generating UPSERT statement without column name information.
             upsertStmt = QueryUtil.constructUpsertStatement(tableName, columnMetadataList);
             LOG.info("Phoenix Custom Upsert Statement: "+ upsertStmt);
@@ -255,31 +270,28 @@ public final class PhoenixConfigurationUtil {
     
     public static List<ColumnInfo> getSelectColumnMetadataList(final Configuration configuration) throws SQLException {
         Preconditions.checkNotNull(configuration);
-        final String columnInfoStr = configuration.get(SELECT_COLUMN_INFO_KEY);
-        if(isNotEmpty(columnInfoStr)) {
-            return ColumnInfoToStringEncoderDecoder.decode(columnInfoStr);
+        List<ColumnInfo> columnMetadataList = null;
+        columnMetadataList = ColumnInfoToStringEncoderDecoder.decode(configuration);
+        if (columnMetadataList!=null && !columnMetadataList.isEmpty()) {
+            return columnMetadataList;
         }
         final String tableName = getInputTableName(configuration);
         Preconditions.checkNotNull(tableName);
         final Connection connection = ConnectionUtil.getInputConnection(configuration);
         final List<String> selectColumnList = getSelectColumnList(configuration);
-        final List<ColumnInfo> columnMetadataList = PhoenixRuntime.generateColumnInfo(connection, tableName, selectColumnList);
-        final String encodedColumnInfos = ColumnInfoToStringEncoderDecoder.encode(columnMetadataList);
-        // we put the encoded column infos in the Configuration for re usability. 
-        configuration.set(SELECT_COLUMN_INFO_KEY, encodedColumnInfos);
+        columnMetadataList = PhoenixRuntime.generateColumnInfo(connection, tableName, selectColumnList);
+        // we put the encoded column infos in the Configuration for re usability.
+        ColumnInfoToStringEncoderDecoder.encode(configuration, columnMetadataList);
         connection.close();
         return columnMetadataList;
     }
 
     private static List<String> getSelectColumnList(
             final Configuration configuration) {
-        String selectColumns = configuration.get(SELECT_COLUMNS);
-        List<String> selectColumnList = null;
-        if(isNotEmpty(selectColumns)) {
-            final String columnNamesDelimiter = configuration.get(COLUMN_NAMES_DELIMITER, DEFAULT_COLUMN_NAMES_DELIMITER);
-            selectColumnList = Lists.newArrayList(Splitter.on(columnNamesDelimiter).omitEmptyStrings().trimResults().split(selectColumns));
-            LOG.info(String.format("UseSelectColumns=%s, selectColumns=%s, selectColumnSet.size()=%s, parsedColumns=%s "
-                    ,!selectColumnList.isEmpty(),selectColumns, selectColumnList.size(), Joiner.on(DEFAULT_COLUMN_NAMES_DELIMITER).join(selectColumnList)
+    	List<String> selectColumnList = PhoenixConfigurationUtil.getSelectColumnNames(configuration);
+        if(!selectColumnList.isEmpty()) {
+            LOG.info(String.format("UseSelectColumns=%s, selectColumnList.size()=%s, selectColumnList=%s "
+                    ,!selectColumnList.isEmpty(), selectColumnList.size(), Joiner.on(",").join(selectColumnList)
                     ));
         }
         return selectColumnList;
@@ -334,6 +346,11 @@ public final class PhoenixConfigurationUtil {
         return configuration.get(INPUT_TABLE_NAME);
     }
 
+    public static String getPhysicalTableName(Configuration configuration) {
+        Preconditions.checkNotNull(configuration);
+        return configuration.get(PHYSICAL_TABLE_NAME);
+    }
+    
     public static String getOutputTableName(Configuration configuration) {
         Preconditions.checkNotNull(configuration);
         return configuration.get(OUTPUT_TABLE_NAME);

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/PhoenixMapReduceUtil.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/PhoenixMapReduceUtil.java b/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/PhoenixMapReduceUtil.java
index 74d39bd..f52c860 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/PhoenixMapReduceUtil.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/mapreduce/util/PhoenixMapReduceUtil.java
@@ -87,7 +87,7 @@ public final class PhoenixMapReduceUtil {
         job.setOutputFormatClass(PhoenixOutputFormat.class);
         final Configuration configuration = job.getConfiguration();
         PhoenixConfigurationUtil.setOutputTableName(configuration, tableName);
-        PhoenixConfigurationUtil.setUpsertColumnNames(configuration,columns);
+        PhoenixConfigurationUtil.setUpsertColumnNames(configuration,columns.split(","));
     }
     
     

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-core/src/main/java/org/apache/phoenix/util/PhoenixRuntime.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/main/java/org/apache/phoenix/util/PhoenixRuntime.java b/phoenix-core/src/main/java/org/apache/phoenix/util/PhoenixRuntime.java
index 96a403f..8f8fad9 100644
--- a/phoenix-core/src/main/java/org/apache/phoenix/util/PhoenixRuntime.java
+++ b/phoenix-core/src/main/java/org/apache/phoenix/util/PhoenixRuntime.java
@@ -344,7 +344,7 @@ public class PhoenixRuntime {
         PTable table = PhoenixRuntime.getTable(conn, SchemaUtil.normalizeFullTableName(tableName));
         List<ColumnInfo> columnInfoList = Lists.newArrayList();
         Set<String> unresolvedColumnNames = new TreeSet<String>();
-        if (columns == null) {
+        if (columns == null || columns.isEmpty()) {
             // use all columns in the table
             for(PColumn pColumn : table.getColumns()) {
                int sqlType = pColumn.getDataType().getSqlType();

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-core/src/test/java/org/apache/phoenix/mapreduce/util/ColumnInfoToStringEncoderDecoderTest.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/test/java/org/apache/phoenix/mapreduce/util/ColumnInfoToStringEncoderDecoderTest.java b/phoenix-core/src/test/java/org/apache/phoenix/mapreduce/util/ColumnInfoToStringEncoderDecoderTest.java
index ddb5fb1..61bc0c0 100644
--- a/phoenix-core/src/test/java/org/apache/phoenix/mapreduce/util/ColumnInfoToStringEncoderDecoderTest.java
+++ b/phoenix-core/src/test/java/org/apache/phoenix/mapreduce/util/ColumnInfoToStringEncoderDecoderTest.java
@@ -21,8 +21,11 @@ package org.apache.phoenix.mapreduce.util;
 
 import static org.junit.Assert.assertEquals;
 
+import java.util.ArrayList;
 import java.util.List;
 
+import org.apache.hadoop.conf.Configuration;
+import org.apache.phoenix.schema.types.PDate;
 import org.apache.phoenix.schema.types.PVarchar;
 import org.apache.phoenix.util.ColumnInfo;
 import org.junit.Test;
@@ -35,26 +38,35 @@ import com.google.common.collect.Lists;
 public class ColumnInfoToStringEncoderDecoderTest {
 
     @Test
-    public void testEncode() {
-        final ColumnInfo columnInfo = new ColumnInfo("col1", PVarchar.INSTANCE.getSqlType());
-        final String encodedColumnInfo = ColumnInfoToStringEncoderDecoder.encode(Lists.newArrayList(columnInfo));
-        assertEquals(columnInfo.toString(),encodedColumnInfo);
-    }
-    
-    @Test
-    public void testDecode() {
-        final ColumnInfo columnInfo = new ColumnInfo("col1", PVarchar.INSTANCE.getSqlType());
-        final String encodedColumnInfo = ColumnInfoToStringEncoderDecoder.encode(Lists.newArrayList(columnInfo));
-        assertEquals(columnInfo.toString(),encodedColumnInfo);
+    public void testEncodeDecode() {
+    	final Configuration configuration = new Configuration ();
+        final ColumnInfo columnInfo1 = new ColumnInfo("col1", PVarchar.INSTANCE.getSqlType());
+        final ColumnInfo columnInfo2 = new ColumnInfo("col2", PDate.INSTANCE.getSqlType());
+        ArrayList<ColumnInfo> expectedColInfos = Lists.newArrayList(columnInfo1,columnInfo2);
+		ColumnInfoToStringEncoderDecoder.encode(configuration, expectedColInfos);
+        
+		//verify the configuration has the correct values
+        assertEquals(2, configuration.getInt(ColumnInfoToStringEncoderDecoder.CONFIGURATION_COUNT, 0));
+        assertEquals(columnInfo1.toString(), configuration.get(String.format("%s_%d", ColumnInfoToStringEncoderDecoder.CONFIGURATION_VALUE_PREFIX, 0)));
+        assertEquals(columnInfo2.toString(), configuration.get(String.format("%s_%d", ColumnInfoToStringEncoderDecoder.CONFIGURATION_VALUE_PREFIX, 1)));
+        
+        List<ColumnInfo> actualColInfos = ColumnInfoToStringEncoderDecoder.decode(configuration);
+        assertEquals(expectedColInfos, actualColInfos);
     }
     
     @Test
     public void testEncodeDecodeWithNulls() {
+    	final Configuration configuration = new Configuration ();
         final ColumnInfo columnInfo1 = new ColumnInfo("col1", PVarchar.INSTANCE.getSqlType());
-        final ColumnInfo columnInfo2 = null;
-        final String columnInfoStr = ColumnInfoToStringEncoderDecoder.encode(Lists.newArrayList(columnInfo1,columnInfo2));
-        final List<ColumnInfo> decodedColumnInfo = ColumnInfoToStringEncoderDecoder.decode(columnInfoStr);
-        assertEquals(1,decodedColumnInfo.size()); 
+        ArrayList<ColumnInfo> expectedColInfos = Lists.newArrayList(columnInfo1);
+		ColumnInfoToStringEncoderDecoder.encode(configuration, Lists.newArrayList(columnInfo1, null));
+        
+		//verify the configuration has the correct values
+        assertEquals(1, configuration.getInt(ColumnInfoToStringEncoderDecoder.CONFIGURATION_COUNT, 0));
+        assertEquals(columnInfo1.toString(), configuration.get(String.format("%s_%d", ColumnInfoToStringEncoderDecoder.CONFIGURATION_VALUE_PREFIX, 0)));
+        
+        List<ColumnInfo> actualColInfos = ColumnInfoToStringEncoderDecoder.decode(configuration);
+        assertEquals(expectedColInfos, actualColInfos);
     }
 
 }

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-core/src/test/java/org/apache/phoenix/mapreduce/util/PhoenixConfigurationUtilTest.java
----------------------------------------------------------------------
diff --git a/phoenix-core/src/test/java/org/apache/phoenix/mapreduce/util/PhoenixConfigurationUtilTest.java b/phoenix-core/src/test/java/org/apache/phoenix/mapreduce/util/PhoenixConfigurationUtilTest.java
index aa03501..0ba849f 100644
--- a/phoenix-core/src/test/java/org/apache/phoenix/mapreduce/util/PhoenixConfigurationUtilTest.java
+++ b/phoenix-core/src/test/java/org/apache/phoenix/mapreduce/util/PhoenixConfigurationUtilTest.java
@@ -52,6 +52,7 @@ public class PhoenixConfigurationUtilTest extends BaseConnectionlessQueryTest {
             final Configuration configuration = new Configuration ();
             configuration.set(HConstants.ZOOKEEPER_QUORUM, getUrl());
             PhoenixConfigurationUtil.setOutputTableName(configuration, tableName);
+            PhoenixConfigurationUtil.setPhysicalTableName(configuration, tableName);
             final String upserStatement = PhoenixConfigurationUtil.getUpsertStatement(configuration);
             final String expectedUpsertStatement = "UPSERT INTO " + tableName + " VALUES (?, ?, ?)"; 
             assertEquals(expectedUpsertStatement, upserStatement);
@@ -114,7 +115,7 @@ public class PhoenixConfigurationUtilTest extends BaseConnectionlessQueryTest {
             final Configuration configuration = new Configuration ();
             configuration.set(HConstants.ZOOKEEPER_QUORUM, getUrl());
             PhoenixConfigurationUtil.setInputTableName(configuration, tableName);
-            PhoenixConfigurationUtil.setSelectColumnNames(configuration, "A_BINARY");
+            PhoenixConfigurationUtil.setSelectColumnNames(configuration, new String[]{"A_BINARY"});
             final String selectStatement = PhoenixConfigurationUtil.getSelectStatement(configuration);
             final String expectedSelectStatement = "SELECT \"A_BINARY\" FROM " + tableName ; 
             assertEquals(expectedSelectStatement, selectStatement);
@@ -133,7 +134,7 @@ public class PhoenixConfigurationUtilTest extends BaseConnectionlessQueryTest {
             conn.createStatement().execute(ddl);
             final Configuration configuration = new Configuration ();
             configuration.set(HConstants.ZOOKEEPER_QUORUM, getUrl());
-            PhoenixConfigurationUtil.setSelectColumnNames(configuration,"ID,VCARRAY");
+            PhoenixConfigurationUtil.setSelectColumnNames(configuration,new String[]{"ID","VCARRAY"});
             PhoenixConfigurationUtil.setSchemaType(configuration, SchemaType.QUERY);
             PhoenixConfigurationUtil.setInputTableName(configuration, tableName);
             final String selectStatement = PhoenixConfigurationUtil.getSelectStatement(configuration);

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-pig/src/main/java/org/apache/phoenix/pig/PhoenixHBaseLoader.java
----------------------------------------------------------------------
diff --git a/phoenix-pig/src/main/java/org/apache/phoenix/pig/PhoenixHBaseLoader.java b/phoenix-pig/src/main/java/org/apache/phoenix/pig/PhoenixHBaseLoader.java
index 18e362a..206c93a 100644
--- a/phoenix-pig/src/main/java/org/apache/phoenix/pig/PhoenixHBaseLoader.java
+++ b/phoenix-pig/src/main/java/org/apache/phoenix/pig/PhoenixHBaseLoader.java
@@ -151,7 +151,7 @@ public final class PhoenixHBaseLoader extends LoadFunc implements LoadMetadata {
             }
             PhoenixConfigurationUtil.setInputTableName(this.config, this.tableName);
             if(!isEmpty(selectedColumns)) {
-                PhoenixConfigurationUtil.setSelectColumnNames(this.config, selectedColumns);   
+                PhoenixConfigurationUtil.setSelectColumnNames(this.config, selectedColumns.split(","));   
             }
         } catch(IllegalArgumentException iae) {
             printUsage(location);

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-pig/src/main/java/org/apache/phoenix/pig/PhoenixHBaseStorage.java
----------------------------------------------------------------------
diff --git a/phoenix-pig/src/main/java/org/apache/phoenix/pig/PhoenixHBaseStorage.java b/phoenix-pig/src/main/java/org/apache/phoenix/pig/PhoenixHBaseStorage.java
index 4ada303..5dca4ab 100644
--- a/phoenix-pig/src/main/java/org/apache/phoenix/pig/PhoenixHBaseStorage.java
+++ b/phoenix-pig/src/main/java/org/apache/phoenix/pig/PhoenixHBaseStorage.java
@@ -143,8 +143,9 @@ public class PhoenixHBaseStorage implements StoreFuncInterface {
         String tableName = pair.getFirst();
         String columns = pair.getSecond(); 
         if(columns != null && columns.length() > 0) {
-            PhoenixConfigurationUtil.setUpsertColumnNames(config, columns);
+            PhoenixConfigurationUtil.setUpsertColumnNames(config, columns.split(","));
         }
+        PhoenixConfigurationUtil.setPhysicalTableName(config,tableName);
         PhoenixConfigurationUtil.setOutputTableName(config,tableName);
         PhoenixConfigurationUtil.setBatchSize(config,batchSize);
         String serializedSchema = getUDFProperties().getProperty(contextSignature + SCHEMA);

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-pig/src/main/java/org/apache/phoenix/pig/util/PhoenixPigSchemaUtil.java
----------------------------------------------------------------------
diff --git a/phoenix-pig/src/main/java/org/apache/phoenix/pig/util/PhoenixPigSchemaUtil.java b/phoenix-pig/src/main/java/org/apache/phoenix/pig/util/PhoenixPigSchemaUtil.java
index 69bcd73..c7281e1 100644
--- a/phoenix-pig/src/main/java/org/apache/phoenix/pig/util/PhoenixPigSchemaUtil.java
+++ b/phoenix-pig/src/main/java/org/apache/phoenix/pig/util/PhoenixPigSchemaUtil.java
@@ -47,7 +47,13 @@ public final class PhoenixPigSchemaUtil {
     private PhoenixPigSchemaUtil() {
     }
     
-public static ResourceSchema getResourceSchema(final Configuration configuration) throws IOException {
+    static class Dependencies {
+    	List<ColumnInfo> getSelectColumnMetadataList(Configuration configuration) throws SQLException {
+    		return PhoenixConfigurationUtil.getSelectColumnMetadataList(configuration);
+    	}
+    }
+    
+    public static ResourceSchema getResourceSchema(final Configuration configuration, Dependencies dependencies) throws IOException {
         
         final ResourceSchema schema = new ResourceSchema();
         try {
@@ -59,7 +65,7 @@ public static ResourceSchema getResourceSchema(final Configuration configuration
                 final SqlQueryToColumnInfoFunction function = new SqlQueryToColumnInfoFunction(configuration);
                 columns = function.apply(sqlQuery);
             } else {
-                columns = PhoenixConfigurationUtil.getSelectColumnMetadataList(configuration);
+                columns = dependencies.getSelectColumnMetadataList(configuration);
             }
             ResourceFieldSchema fields[] = new ResourceFieldSchema[columns.size()];
             int i = 0;
@@ -79,4 +85,8 @@ public static ResourceSchema getResourceSchema(final Configuration configuration
         
         return schema;
     }
+    
+    public static ResourceSchema getResourceSchema(final Configuration configuration) throws IOException {
+        return getResourceSchema(configuration, new Dependencies());
+    }
 }

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-pig/src/test/java/org/apache/phoenix/pig/util/PhoenixPigSchemaUtilTest.java
----------------------------------------------------------------------
diff --git a/phoenix-pig/src/test/java/org/apache/phoenix/pig/util/PhoenixPigSchemaUtilTest.java b/phoenix-pig/src/test/java/org/apache/phoenix/pig/util/PhoenixPigSchemaUtilTest.java
index 24d27b1..44e076f 100644
--- a/phoenix-pig/src/test/java/org/apache/phoenix/pig/util/PhoenixPigSchemaUtilTest.java
+++ b/phoenix-pig/src/test/java/org/apache/phoenix/pig/util/PhoenixPigSchemaUtilTest.java
@@ -33,6 +33,7 @@ import org.apache.hadoop.conf.Configuration;
 import org.apache.phoenix.mapreduce.util.ColumnInfoToStringEncoderDecoder;
 import org.apache.phoenix.mapreduce.util.PhoenixConfigurationUtil;
 import org.apache.phoenix.mapreduce.util.PhoenixConfigurationUtil.SchemaType;
+import org.apache.phoenix.pig.util.PhoenixPigSchemaUtil.Dependencies;
 import org.apache.phoenix.schema.IllegalDataException;
 import org.apache.phoenix.util.ColumnInfo;
 import org.apache.phoenix.util.SchemaUtil;
@@ -42,6 +43,7 @@ import org.apache.pig.data.DataType;
 import org.junit.Test;
 
 import com.google.common.collect.ImmutableList;
+import com.google.common.collect.Lists;
 
 /**
  * 
@@ -49,6 +51,8 @@ import com.google.common.collect.ImmutableList;
  */
 public class PhoenixPigSchemaUtilTest {
 
+	private static final String TABLE_NAME = "TABLE";
+	private static final String CLUSTER_QUORUM = "QUORUM";
     private static final ColumnInfo ID_COLUMN = new ColumnInfo("ID", Types.BIGINT);
     private static final ColumnInfo NAME_COLUMN = new ColumnInfo("NAME", Types.VARCHAR);
     private static final ColumnInfo LOCATION_COLUMN = new ColumnInfo("LOCATION", Types.ARRAY);
@@ -58,12 +62,14 @@ public class PhoenixPigSchemaUtilTest {
     public void testSchema() throws SQLException, IOException {
         
         final Configuration configuration = mock(Configuration.class);
-        final List<ColumnInfo> columnInfos = ImmutableList.of(ID_COLUMN,NAME_COLUMN);
-        final String encodedColumnInfos = ColumnInfoToStringEncoderDecoder.encode(columnInfos);
-        when(configuration.get(PhoenixConfigurationUtil.SELECT_COLUMN_INFO_KEY)).thenReturn(encodedColumnInfos);
         when(configuration.get(PhoenixConfigurationUtil.SCHEMA_TYPE)).thenReturn(SchemaType.TABLE.name());
-        final ResourceSchema actual = PhoenixPigSchemaUtil.getResourceSchema(configuration);
-        
+		final ResourceSchema actual = PhoenixPigSchemaUtil.getResourceSchema(
+				configuration, new Dependencies() {
+					List<ColumnInfo> getSelectColumnMetadataList(
+							Configuration configuration) throws SQLException {
+						return Lists.newArrayList(ID_COLUMN, NAME_COLUMN);
+					}
+				});        
         // expected schema.
         final ResourceFieldSchema[] fields = new ResourceFieldSchema[2];
         fields[0] = new ResourceFieldSchema().setName("ID")
@@ -81,10 +87,14 @@ public class PhoenixPigSchemaUtilTest {
     public void testUnSupportedTypes() throws SQLException, IOException {
         
         final Configuration configuration = mock(Configuration.class);
-        final List<ColumnInfo> columnInfos = ImmutableList.of(ID_COLUMN,LOCATION_COLUMN);
-        final String encodedColumnInfos = ColumnInfoToStringEncoderDecoder.encode(columnInfos);
-        when(configuration.get(PhoenixConfigurationUtil.SELECT_COLUMN_INFO_KEY)).thenReturn(encodedColumnInfos);
-        PhoenixPigSchemaUtil.getResourceSchema(configuration);
+        when(configuration.get(PhoenixConfigurationUtil.SCHEMA_TYPE)).thenReturn(SchemaType.TABLE.name());
+		PhoenixPigSchemaUtil.getResourceSchema(
+				configuration, new Dependencies() {
+					List<ColumnInfo> getSelectColumnMetadataList(
+							Configuration configuration) throws SQLException {
+						return Lists.newArrayList(ID_COLUMN, LOCATION_COLUMN);
+					}
+				});  
         fail("We currently don't support Array type yet. WIP!!");
     }
 }

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-spark/src/main/scala/org/apache/phoenix/spark/ConfigurationUtil.scala
----------------------------------------------------------------------
diff --git a/phoenix-spark/src/main/scala/org/apache/phoenix/spark/ConfigurationUtil.scala b/phoenix-spark/src/main/scala/org/apache/phoenix/spark/ConfigurationUtil.scala
index c0c7248..2f306f0 100644
--- a/phoenix-spark/src/main/scala/org/apache/phoenix/spark/ConfigurationUtil.scala
+++ b/phoenix-spark/src/main/scala/org/apache/phoenix/spark/ConfigurationUtil.scala
@@ -21,7 +21,7 @@ import scala.collection.JavaConversions._
 
 object ConfigurationUtil extends Serializable {
 
-  def getOutputConfiguration(tableName: String, columns: Seq[String], zkUrl: Option[String], conf: Option[Configuration]): Configuration = {
+  def getOutputConfiguration(tableName: String, columns: Seq[String], zkUrl: Option[String], conf: Option[Configuration] = None): Configuration = {
 
     // Create an HBaseConfiguration object from the passed in config, if present
     val config = conf match {
@@ -31,9 +31,10 @@ object ConfigurationUtil extends Serializable {
 
     // Set the table to save to
     PhoenixConfigurationUtil.setOutputTableName(config, tableName)
+    PhoenixConfigurationUtil.setPhysicalTableName(config, tableName)
 
     // Infer column names from the DataFrame schema
-    PhoenixConfigurationUtil.setUpsertColumnNames(config, columns.mkString(","))
+    PhoenixConfigurationUtil.setUpsertColumnNames(config, Array(columns : _*))
 
     // Override the Zookeeper URL if present. Throw exception if no address given.
     zkUrl match {
@@ -52,14 +53,17 @@ object ConfigurationUtil extends Serializable {
   }
 
   // Return a serializable representation of the columns
-  def encodeColumns(conf: Configuration): String = {
-    ColumnInfoToStringEncoderDecoder.encode(
-      PhoenixConfigurationUtil.getUpsertColumnMetadataList(conf)
+  def encodeColumns(conf: Configuration) = {
+    ColumnInfoToStringEncoderDecoder.encode(conf, PhoenixConfigurationUtil.getUpsertColumnMetadataList(conf)
     )
   }
 
   // Decode the columns to a list of ColumnInfo objects
-  def decodeColumns(encodedColumns: String): List[ColumnInfo] = {
-    ColumnInfoToStringEncoderDecoder.decode(encodedColumns).toList
+  def decodeColumns(conf: Configuration): List[ColumnInfo] = {
+    ColumnInfoToStringEncoderDecoder.decode(conf).toList
+  }
+  
+  def getZookeeperURL(conf: Configuration): Option[String] = {
+    Option(conf.get(HConstants.ZOOKEEPER_QUORUM))
   }
 }

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-spark/src/main/scala/org/apache/phoenix/spark/DataFrameFunctions.scala
----------------------------------------------------------------------
diff --git a/phoenix-spark/src/main/scala/org/apache/phoenix/spark/DataFrameFunctions.scala b/phoenix-spark/src/main/scala/org/apache/phoenix/spark/DataFrameFunctions.scala
index e17d7a5..5042eaa 100644
--- a/phoenix-spark/src/main/scala/org/apache/phoenix/spark/DataFrameFunctions.scala
+++ b/phoenix-spark/src/main/scala/org/apache/phoenix/spark/DataFrameFunctions.scala
@@ -14,29 +14,38 @@
 package org.apache.phoenix.spark
 
 import org.apache.hadoop.conf.Configuration
-import org.apache.hadoop.hbase.HConstants
 import org.apache.hadoop.io.NullWritable
 import org.apache.phoenix.mapreduce.PhoenixOutputFormat
 import org.apache.phoenix.mapreduce.util.{ColumnInfoToStringEncoderDecoder, PhoenixConfigurationUtil}
 import org.apache.spark.Logging
-import org.apache.spark.rdd.RDD
 import org.apache.spark.sql.DataFrame
+import scala.collection.JavaConversions._
 
 class DataFrameFunctions(data: DataFrame) extends Logging with Serializable {
 
   def saveToPhoenix(tableName: String, conf: Configuration = new Configuration,
                     zkUrl: Option[String] = None): Unit = {
 
-    val config = ConfigurationUtil.getOutputConfiguration(tableName, data.schema.fieldNames, zkUrl, Some(conf))
-
-    // Encode the column info to a serializable type
-    val encodedColumns = ConfigurationUtil.encodeColumns(config)
-
-    // Map the row object into a PhoenixRecordWritable
-    val phxRDD: RDD[(NullWritable, PhoenixRecordWritable)] = data.map { row =>
-      val rec = new PhoenixRecordWritable(encodedColumns)
-      row.toSeq.foreach { e => rec.add(e) }
-      (null, rec)
+    // Create a configuration object to use for saving
+    @transient val outConfig = ConfigurationUtil.getOutputConfiguration(tableName, data.schema.fieldNames, zkUrl, Some(conf))
+
+    // Retrieve the zookeeper URL
+    val zkUrlFinal = ConfigurationUtil.getZookeeperURL(outConfig)
+
+     // Retrieve the schema field names, need to do this outside of mapPartitions
+     val fieldArray = data.schema.fieldNames
+     // Map the row objects into PhoenixRecordWritable
+     val phxRDD = data.mapPartitions{ rows =>
+ 
+       // Create a within-partition config to retrieve the ColumnInfo list
+       @transient val partitionConfig = ConfigurationUtil.getOutputConfiguration(tableName, fieldArray, zkUrlFinal)
+       @transient val columns = PhoenixConfigurationUtil.getUpsertColumnMetadataList(partitionConfig).toList
+ 
+       rows.map { row =>
+         val rec = new PhoenixRecordWritable(columns)
+         row.toSeq.foreach { e => rec.add(e) }
+         (null, rec)
+       }
     }
 
     // Save it
@@ -45,7 +54,7 @@ class DataFrameFunctions(data: DataFrame) extends Logging with Serializable {
       classOf[NullWritable],
       classOf[PhoenixRecordWritable],
       classOf[PhoenixOutputFormat[PhoenixRecordWritable]],
-      config
+      outConfig
     )
   }
 }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-spark/src/main/scala/org/apache/phoenix/spark/PhoenixRecordWritable.scala
----------------------------------------------------------------------
diff --git a/phoenix-spark/src/main/scala/org/apache/phoenix/spark/PhoenixRecordWritable.scala b/phoenix-spark/src/main/scala/org/apache/phoenix/spark/PhoenixRecordWritable.scala
index 3977657..f11f9cc 100644
--- a/phoenix-spark/src/main/scala/org/apache/phoenix/spark/PhoenixRecordWritable.scala
+++ b/phoenix-spark/src/main/scala/org/apache/phoenix/spark/PhoenixRecordWritable.scala
@@ -14,15 +14,16 @@
 package org.apache.phoenix.spark
 
 import java.sql.{PreparedStatement, ResultSet}
+import org.apache.hadoop.conf.Configuration
 import org.apache.hadoop.mapreduce.lib.db.DBWritable
-import org.apache.phoenix.mapreduce.util.ColumnInfoToStringEncoderDecoder
 import org.apache.phoenix.schema.types.{PDataType, PDate, PhoenixArray}
+import org.apache.phoenix.util.ColumnInfo
 import org.joda.time.DateTime
 import scala.collection.{immutable, mutable}
 import scala.collection.JavaConversions._
 
 
-class PhoenixRecordWritable(var encodedColumns: String) extends DBWritable {
+class PhoenixRecordWritable(columnMetaDataList: List[ColumnInfo]) extends DBWritable {
   val upsertValues = mutable.ArrayBuffer[Any]()
   val resultMap = mutable.Map[String, AnyRef]()
 
@@ -31,18 +32,15 @@ class PhoenixRecordWritable(var encodedColumns: String) extends DBWritable {
   }
 
   override def write(statement: PreparedStatement): Unit = {
-    // Decode the ColumnInfo list
-    val columns = ConfigurationUtil.decodeColumns(encodedColumns)
-
     // Make sure we at least line up in size
-    if(upsertValues.length != columns.length) {
+    if(upsertValues.length != columnMetaDataList.length) {
       throw new UnsupportedOperationException(
-        s"Upsert values ($upsertValues) do not match the specified columns ($columns)"
+        s"Upsert values ($upsertValues) do not match the specified columns (columnMetaDataList)"
       )
     }
 
     // Correlate each value (v) to a column type (c) and an index (i)
-    upsertValues.zip(columns).zipWithIndex.foreach {
+    upsertValues.zip(columnMetaDataList).zipWithIndex.foreach {
       case ((v, c), i) => {
         if (v != null) {
 
@@ -94,11 +92,7 @@ class PhoenixRecordWritable(var encodedColumns: String) extends DBWritable {
 
   // Empty constructor for MapReduce
   def this() = {
-    this("")
+    this(List[ColumnInfo]())
   }
 
-  // Encoded columns are a Phoenix-serialized representation of the column meta data
-  def setEncodedColumns(encodedColumns: String) {
-    this.encodedColumns = encodedColumns
-  }
 }

http://git-wip-us.apache.org/repos/asf/phoenix/blob/dd2bc58e/phoenix-spark/src/main/scala/org/apache/phoenix/spark/ProductRDDFunctions.scala
----------------------------------------------------------------------
diff --git a/phoenix-spark/src/main/scala/org/apache/phoenix/spark/ProductRDDFunctions.scala b/phoenix-spark/src/main/scala/org/apache/phoenix/spark/ProductRDDFunctions.scala
index 3d24fb9..2e0c58d 100644
--- a/phoenix-spark/src/main/scala/org/apache/phoenix/spark/ProductRDDFunctions.scala
+++ b/phoenix-spark/src/main/scala/org/apache/phoenix/spark/ProductRDDFunctions.scala
@@ -14,12 +14,12 @@
 package org.apache.phoenix.spark
 
 import org.apache.hadoop.conf.Configuration
-import org.apache.hadoop.hbase.HConstants
 import org.apache.hadoop.io.NullWritable
 import org.apache.phoenix.mapreduce.PhoenixOutputFormat
 import org.apache.phoenix.mapreduce.util.{ColumnInfoToStringEncoderDecoder, PhoenixConfigurationUtil}
 import org.apache.spark.Logging
 import org.apache.spark.rdd.RDD
+import scala.collection.JavaConversions._
 
 class ProductRDDFunctions[A <: Product](data: RDD[A]) extends Logging with Serializable {
 
@@ -27,16 +27,24 @@ class ProductRDDFunctions[A <: Product](data: RDD[A]) extends Logging with Seria
                     conf: Configuration = new Configuration, zkUrl: Option[String] = None)
                     : Unit = {
 
-    val config = ConfigurationUtil.getOutputConfiguration(tableName, cols, zkUrl, Some(conf))
+    // Create a configuration object to use for saving
+    @transient val outConfig = ConfigurationUtil.getOutputConfiguration(tableName, cols, zkUrl, Some(conf))
 
-    // Encode the column info to a serializable type
-    val encodedColumns = ConfigurationUtil.encodeColumns(config)
+    // Retrieve the zookeeper URL
+    val zkUrlFinal = ConfigurationUtil.getZookeeperURL(outConfig)
 
-    // Map each element of the product to a new (NullWritable, PhoenixRecordWritable)
-    val phxRDD: RDD[(NullWritable, PhoenixRecordWritable)] = data.map { e =>
-      val rec = new PhoenixRecordWritable(encodedColumns)
-      e.productIterator.foreach { rec.add(_) }
-      (null, rec)
+    // Map the row objects into PhoenixRecordWritable
+    val phxRDD = data.mapPartitions{ rows =>
+
+      // Create a within-partition config to retrieve the ColumnInfo list
+      @transient val partitionConfig = ConfigurationUtil.getOutputConfiguration(tableName, cols, zkUrlFinal)
+      @transient val columns = PhoenixConfigurationUtil.getUpsertColumnMetadataList(partitionConfig).toList
+
+      rows.map { row =>
+        val rec = new PhoenixRecordWritable(columns)
+        row.productIterator.foreach { e => rec.add(e) }
+        (null, rec)
+      }
     }
 
     // Save it
@@ -45,7 +53,7 @@ class ProductRDDFunctions[A <: Product](data: RDD[A]) extends Logging with Seria
       classOf[NullWritable],
       classOf[PhoenixRecordWritable],
       classOf[PhoenixOutputFormat[PhoenixRecordWritable]],
-      config
+      outConfig
     )
   }
 }
\ No newline at end of file