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Posted to dev@drill.apache.org by ja...@apache.org on 2014/04/23 05:14:46 UTC

[08/10] DRILL-442: Implement text format plugin

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/main/java/org/apache/drill/exec/store/easy/json/JSONFormatPlugin.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/store/easy/json/JSONFormatPlugin.java b/exec/java-exec/src/main/java/org/apache/drill/exec/store/easy/json/JSONFormatPlugin.java
index 807c67e..8bdb1ee 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/store/easy/json/JSONFormatPlugin.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/store/easy/json/JSONFormatPlugin.java
@@ -19,6 +19,8 @@ package org.apache.drill.exec.store.easy.json;
 
 import java.util.List;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.google.common.collect.Lists;
 import org.apache.drill.common.exceptions.ExecutionSetupException;
 import org.apache.drill.common.expression.FieldReference;
 import org.apache.drill.common.expression.SchemaPath;
@@ -41,7 +43,7 @@ public class JSONFormatPlugin extends EasyFormatPlugin<JSONFormatConfig> {
   }
   
   public JSONFormatPlugin(String name, DrillbitContext context, DrillFileSystem fs, StoragePluginConfig config, JSONFormatConfig formatPluginConfig) {
-    super(name, context, fs, config, formatPluginConfig, true, false, false, "json", "json");
+    super(name, context, fs, config, formatPluginConfig, true, false, false, false, Lists.newArrayList("json"), "json");
   }
   
   @Override

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/main/java/org/apache/drill/exec/store/easy/text/TextFormatPlugin.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/store/easy/text/TextFormatPlugin.java b/exec/java-exec/src/main/java/org/apache/drill/exec/store/easy/text/TextFormatPlugin.java
new file mode 100644
index 0000000..850f248
--- /dev/null
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/store/easy/text/TextFormatPlugin.java
@@ -0,0 +1,98 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.drill.exec.store.easy.text;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import com.google.common.base.Preconditions;
+import org.apache.drill.common.exceptions.ExecutionSetupException;
+import org.apache.drill.common.expression.FieldReference;
+import org.apache.drill.common.expression.SchemaPath;
+import org.apache.drill.common.logical.FormatPluginConfig;
+import org.apache.drill.common.logical.StoragePluginConfig;
+import org.apache.drill.exec.ops.FragmentContext;
+import org.apache.drill.exec.server.DrillbitContext;
+import org.apache.drill.exec.store.RecordReader;
+import org.apache.drill.exec.store.dfs.easy.EasyFormatPlugin;
+import org.apache.drill.exec.store.dfs.easy.FileWork;
+import org.apache.drill.exec.store.dfs.shim.DrillFileSystem;
+import org.apache.drill.exec.store.text.DrillTextRecordReader;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.io.compress.CompressionCodec;
+import org.apache.hadoop.io.compress.CompressionCodecFactory;
+import org.apache.hadoop.mapred.FileSplit;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class TextFormatPlugin extends EasyFormatPlugin<TextFormatPlugin.TextFormatConfig> {
+
+  public TextFormatPlugin(String name, DrillbitContext context, DrillFileSystem fs, StoragePluginConfig storageConfig) {
+    super(name, context, fs, storageConfig, new TextFormatConfig(), true, false, true, true, new ArrayList<String>(), "text");
+  }
+
+  public TextFormatPlugin(String name, DrillbitContext context, DrillFileSystem fs, StoragePluginConfig config, TextFormatConfig formatPluginConfig) {
+    super(name, context, fs, config, formatPluginConfig, true, false, true, true, formatPluginConfig.getExtensions(), "text");
+  }
+
+
+  @Override
+  public RecordReader getRecordReader(FragmentContext context, FileWork fileWork,
+      List<SchemaPath> columns) throws ExecutionSetupException {
+    Path path = getFileSystem().getUnderlying().makeQualified(new Path(fileWork.getPath()));
+    FileSplit split = new FileSplit(path, fileWork.getStart(), fileWork.getLength(), new String[]{""});
+    Preconditions.checkArgument(((TextFormatConfig)formatConfig).getDelimiter().length() == 1, "Only single character delimiter supported");
+    return new DrillTextRecordReader(split, context, ((TextFormatConfig) formatConfig).getDelimiter().charAt(0), columns);
+  }
+
+  @JsonTypeName("text")
+  public static class TextFormatConfig implements FormatPluginConfig {
+
+    public List<String> extensions;
+    public String delimiter;
+
+    public List<String> getExtensions() {
+      return extensions;
+    }
+
+    public String getDelimiter() {
+      return delimiter;
+    }
+
+    @Override
+    public int hashCode() {
+      return 33;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+      if (this == obj)
+        return true;
+      if (obj == null)
+        return false;
+      if (!(obj instanceof TextFormatConfig))
+        return false;
+      TextFormatConfig that = (TextFormatConfig) obj;
+      if (this.delimiter.equals(that.delimiter))
+        return true;
+      return false;
+    }
+    
+  }
+}

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/main/java/org/apache/drill/exec/store/hive/HiveScan.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/store/hive/HiveScan.java b/exec/java-exec/src/main/java/org/apache/drill/exec/store/hive/HiveScan.java
index a1e8f1d..bf33805 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/store/hive/HiveScan.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/store/hive/HiveScan.java
@@ -79,25 +79,25 @@ public class HiveScan extends AbstractGroupScan {
   @JsonCreator
   public HiveScan(@JsonProperty("hive-table") HiveReadEntry hiveReadEntry, @JsonProperty("storage-plugin") String storagePluginName,
                   @JsonProperty("columns") List<FieldReference> columns,
-                  @JacksonInject StoragePluginRegistry engineRegistry) throws ExecutionSetupException {
+                  @JacksonInject StoragePluginRegistry pluginRegistry) throws ExecutionSetupException {
     this.hiveReadEntry = hiveReadEntry;
     this.table = hiveReadEntry.getTable();
     this.storagePluginName = storagePluginName;
-    this.storagePlugin = (HiveStoragePlugin) engineRegistry.getEngine(storagePluginName);
+    this.storagePlugin = (HiveStoragePlugin) pluginRegistry.getPlugin(storagePluginName);
     this.columns = columns;
     this.partitions = hiveReadEntry.getPartitions();
     getSplits();
     endpoints = storagePlugin.getContext().getBits();
   }
 
-  public HiveScan(HiveReadEntry hiveReadEntry, HiveStoragePlugin storageEngine, List<FieldReference> columns) throws ExecutionSetupException {
+  public HiveScan(HiveReadEntry hiveReadEntry, HiveStoragePlugin storagePlugin, List<FieldReference> columns) throws ExecutionSetupException {
     this.table = hiveReadEntry.getTable();
     this.hiveReadEntry = hiveReadEntry;
     this.columns = columns;
     this.partitions = hiveReadEntry.getPartitions();
     getSplits();
-    endpoints = storageEngine.getContext().getBits();
-    this.storagePluginName = storageEngine.getName();
+    endpoints = storagePlugin.getContext().getBits();
+    this.storagePluginName = storagePlugin.getName();
   }
 
   public List<FieldReference> getColumns() {

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetFormatConfig.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetFormatConfig.java b/exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetFormatConfig.java
index 33eb68a..d3200fe 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetFormatConfig.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetFormatConfig.java
@@ -17,6 +17,7 @@
  */
 package org.apache.drill.exec.store.parquet;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import org.apache.drill.common.logical.FormatPluginConfig;
 
 import com.fasterxml.jackson.annotation.JsonTypeName;

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetGroupScan.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetGroupScan.java b/exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetGroupScan.java
index c20c134..bcee2be 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetGroupScan.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetGroupScan.java
@@ -29,6 +29,7 @@ import org.apache.drill.common.expression.FieldReference;
 import org.apache.drill.common.expression.SchemaPath;
 import org.apache.drill.common.logical.FormatPluginConfig;
 import org.apache.drill.common.logical.StoragePluginConfig;
+import org.apache.drill.exec.exception.DrillbitStartupException;
 import org.apache.drill.exec.metrics.DrillMetrics;
 import org.apache.drill.exec.physical.EndpointAffinity;
 import org.apache.drill.exec.physical.OperatorCost;
@@ -113,7 +114,6 @@ public class ParquetGroupScan extends AbstractGroupScan {
       @JacksonInject StoragePluginRegistry engineRegistry, // 
       @JsonProperty("columns") List<SchemaPath> columns //
       ) throws IOException, ExecutionSetupException {
-    engineRegistry.init(DrillConfig.create());
     this.columns = columns;
     if(formatConfig == null) formatConfig = new ParquetFormatConfig();
     Preconditions.checkNotNull(storageConfig);

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/main/java/org/apache/drill/exec/store/schedule/AssignmentCreator.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/store/schedule/AssignmentCreator.java b/exec/java-exec/src/main/java/org/apache/drill/exec/store/schedule/AssignmentCreator.java
index eaa4f17..4ae84fc 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/store/schedule/AssignmentCreator.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/store/schedule/AssignmentCreator.java
@@ -61,6 +61,7 @@ public class AssignmentCreator<T extends CompleteWork> {
   }
 
   private AssignmentCreator(List<DrillbitEndpoint> incomingEndpoints, List<T> units) {
+    logger.debug("Assigning {} units to {} endpoints", units.size(), incomingEndpoints.size());
     Stopwatch watch = new Stopwatch();
     
     Preconditions.checkArgument(incomingEndpoints.size() <= units.size(), String.format("Incoming endpoints %d "
@@ -116,6 +117,7 @@ public class AssignmentCreator<T extends CompleteWork> {
                 .get(currentEndpoint) >= endpointByteMap.getMaxBytes() * requiredPercentage))) {
 
           mappings.put(minorFragmentId, unit);
+          logger.debug("Assigned unit: {} to minorFragmentId: {}", unit, minorFragmentId);
           // logger.debug("Assigned rowGroup {} to minorFragmentId {} endpoint {}", rowGroupInfo.getRowGroupIndex(),
           // minorFragmentId, endpoints.get(minorFragmentId).getAddress());
           // if (bytesPerEndpoint.get(currentEndpoint) != null) {

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/main/java/org/apache/drill/exec/store/schedule/BlockMapBuilder.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/store/schedule/BlockMapBuilder.java b/exec/java-exec/src/main/java/org/apache/drill/exec/store/schedule/BlockMapBuilder.java
index 432c1d7..1ad134e 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/store/schedule/BlockMapBuilder.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/store/schedule/BlockMapBuilder.java
@@ -40,6 +40,7 @@ import com.codahale.metrics.Timer;
 import com.google.common.base.Stopwatch;
 import com.google.common.collect.ImmutableRangeMap;
 import com.google.common.collect.Range;
+import org.apache.hadoop.io.compress.CompressionCodecFactory;
 
 public class BlockMapBuilder {
   static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(BlockMapBuilder.class);
@@ -50,19 +51,24 @@ public class BlockMapBuilder {
   private Collection<DrillbitEndpoint> endpoints;
   private FileSystem fs;
   private HashMap<String,DrillbitEndpoint> endPointMap;
+  private CompressionCodecFactory codecFactory;
 
   public BlockMapBuilder(FileSystem fs, Collection<DrillbitEndpoint> endpoints) {
     this.fs = fs;
     this.endpoints = endpoints;
+    codecFactory = new CompressionCodecFactory(fs.getConf());
     buildEndpointMap();
   }
 
-  
+  private boolean compressed(FileStatus fileStatus) {
+    return codecFactory.getCodec(fileStatus.getPath()) != null;
+  }
+
   public List<CompleteFileWork> generateFileWork(List<FileStatus> files, boolean blockify) throws IOException{
     List<CompleteFileWork> work = Lists.newArrayList();
     for(FileStatus f : files){
       ImmutableRangeMap<Long,BlockLocation> rangeMap = getBlockMap(f);
-      if(!blockify){
+      if(!blockify || compressed(f)){
         work.add(new CompleteFileWork(this.getEndpointByteMap(new FileStatusWork(f)), 0, f.getLen(), f.getPath().toString()));
         continue;
       }

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/main/java/org/apache/drill/exec/store/schedule/CompleteFileWork.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/store/schedule/CompleteFileWork.java b/exec/java-exec/src/main/java/org/apache/drill/exec/store/schedule/CompleteFileWork.java
index 30b08f6..cfa4fcb 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/store/schedule/CompleteFileWork.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/store/schedule/CompleteFileWork.java
@@ -102,4 +102,9 @@ public class CompleteFileWork implements FileWork, CompleteWork{
     }
     
   }
+
+  @Override
+  public String toString() {
+    return String.format("File: %s start: %d length: %d", path, start, length);
+  }
 }

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/main/java/org/apache/drill/exec/store/text/DrillTextRecordReader.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/store/text/DrillTextRecordReader.java b/exec/java-exec/src/main/java/org/apache/drill/exec/store/text/DrillTextRecordReader.java
new file mode 100644
index 0000000..17d2adb
--- /dev/null
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/store/text/DrillTextRecordReader.java
@@ -0,0 +1,169 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.drill.exec.store.text;
+
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Lists;
+import org.apache.drill.common.exceptions.DrillRuntimeException;
+import org.apache.drill.common.exceptions.ExecutionSetupException;
+import org.apache.drill.common.expression.FieldReference;
+import org.apache.drill.common.expression.SchemaPath;
+import org.apache.drill.common.types.TypeProtos;
+import org.apache.drill.common.types.Types;
+import org.apache.drill.exec.ExecConstants;
+import org.apache.drill.exec.exception.SchemaChangeException;
+import org.apache.drill.exec.ops.FragmentContext;
+import org.apache.drill.exec.physical.impl.OutputMutator;
+import org.apache.drill.exec.record.MaterializedField;
+import org.apache.drill.exec.store.RecordReader;
+import org.apache.drill.exec.vector.AllocationHelper;
+import org.apache.drill.exec.vector.RepeatedVarCharVector;
+import org.apache.drill.exec.vector.ValueVector;
+import org.apache.hadoop.io.LongWritable;
+import org.apache.hadoop.io.Text;
+import org.apache.hadoop.mapred.*;
+
+import java.io.IOException;
+import java.util.List;
+
+public class DrillTextRecordReader implements RecordReader {
+  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(DrillTextRecordReader.class);
+
+  private org.apache.hadoop.mapred.RecordReader<LongWritable, Text> reader;
+  private List<ValueVector> vectors = Lists.newArrayList();
+  private byte delimiter;
+  private int targetRecordCount;
+  private FieldReference ref = new FieldReference("columns");
+  private FragmentContext context;
+  private RepeatedVarCharVector vector;
+  private List<Integer> columnIds = Lists.newArrayList();
+  private LongWritable key;
+  private Text value;
+  private int numCols = 0;
+  private boolean redoRecord = false;
+
+  public DrillTextRecordReader(FileSplit split, FragmentContext context, char delimiter, List<SchemaPath> columns) {
+    this.context = context;
+    this.delimiter = (byte) delimiter;
+    if(columns != null) {
+      for (SchemaPath path : columns) {
+        assert path.getRootSegment().isNamed();
+        Preconditions.checkArgument(path.getRootSegment().getChild().isArray(),"Selected column must be an array index");
+        int index = path.getRootSegment().getChild().getArraySegment().getIndex();
+        columnIds.add(index);
+      }
+    }
+    targetRecordCount = context.getConfig().getInt(ExecConstants.TEXT_LINE_READER_BATCH_SIZE);
+    numCols = columnIds.size();
+    TextInputFormat inputFormat = new TextInputFormat();
+    JobConf job = new JobConf();
+    job.setInt("io.file.buffer.size", context.getConfig().getInt(ExecConstants.TEXT_LINE_READER_BUFFER_SIZE));
+    job.setInputFormat(inputFormat.getClass());
+    try {
+      reader = inputFormat.getRecordReader(split, job, Reporter.NULL);
+      key = reader.createKey();
+      value = reader.createValue();
+    } catch (IOException e) {
+      throw new RuntimeException(e);
+    }
+  }
+
+  @Override
+  public void setup(OutputMutator output) throws ExecutionSetupException {
+    output.removeAllFields();
+    MaterializedField field = MaterializedField.create(ref, Types.repeated(TypeProtos.MinorType.VARCHAR));
+    vector = new RepeatedVarCharVector(field, context.getAllocator());
+    try {
+      output.addField(vector);
+      output.setNewSchema();
+    } catch (SchemaChangeException e) {
+      throw new ExecutionSetupException(e);
+    }
+  }
+
+  @Override
+  public int next() {
+    AllocationHelper.allocate(vector, targetRecordCount, 50);
+    try {
+      int recordCount = 0;
+      while (redoRecord || (recordCount < targetRecordCount && reader.next(key, value))) {
+        redoRecord = false;
+        int start;
+        int end = -1;
+        int p = 0;
+        int i = 0;
+        vector.getMutator().startNewGroup(recordCount);
+        while (end < value.getLength() - 1) {
+          if(numCols > 0 && p >= numCols) {
+            break;
+          }
+          start = end;
+          end = find(value, delimiter, start + 1);
+          if (end == -1) {
+            end = value.getLength();
+          }
+          if (numCols > 0 && i++ < columnIds.get(p)) {
+            if (!vector.getMutator().addSafe(recordCount, value.getBytes(), start + 1, start + 1)) {
+              redoRecord = true;
+              vector.getMutator().setValueCount(recordCount);
+              return recordCount;
+            }
+            continue;
+          }
+          p++;
+          if (!vector.getMutator().addSafe(recordCount, value.getBytes(), start + 1, end - start - 1)) {
+            redoRecord = true;
+            vector.getMutator().setValueCount(recordCount);
+            return recordCount;
+          }
+        }
+        recordCount++;
+      }
+      for (ValueVector v : vectors) {
+        v.getMutator().setValueCount(recordCount);
+      }
+      vector.getMutator().setValueCount(recordCount);
+      return recordCount;
+    } catch (IOException e) {
+      cleanup();
+      throw new DrillRuntimeException(e);
+    }
+  }
+
+  public int find(Text text, byte what, int start) {
+    int len = text.getLength();
+    int p = start;
+    byte[] bytes = text.getBytes();
+    while (p < len) {
+      if (bytes[p] == what) {
+        return p;
+      }
+      p++;
+    }
+    return -1;
+  }
+
+  @Override
+  public void cleanup() {
+    try {
+    reader.close();
+    } catch (IOException e) {
+      logger.warn("Exception closing reader: {}", e);
+    }
+  }
+}

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/main/java/org/apache/drill/exec/util/VectorUtil.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/util/VectorUtil.java b/exec/java-exec/src/main/java/org/apache/drill/exec/util/VectorUtil.java
index 1942f62..b48d3bd 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/util/VectorUtil.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/util/VectorUtil.java
@@ -17,6 +17,7 @@
  */
 package org.apache.drill.exec.util;
 
+import java.util.Arrays;
 import java.util.List;
 
 import org.apache.commons.lang.StringUtils;
@@ -101,7 +102,9 @@ public class VectorUtil {
         }
         else if (o instanceof byte[]) {
           String value = new String((byte[]) o);
-          System.out.printf(format, value.length() <= columnWidth ? value : value.substring(0, columnWidth - 1));
+          System.out.printf("| %-15s",value.length() <= 15 ? value : value.substring(0, 14));
+        } else if (o instanceof List) {
+          System.out.printf("| %s", o);
         } else {
           String value = o.toString();
           System.out.printf(format, value.length() <= columnWidth ? value : value.substring(0,columnWidth - 1));

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/main/java/org/apache/drill/exec/vector/RepeatedVariableWidthVector.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/vector/RepeatedVariableWidthVector.java b/exec/java-exec/src/main/java/org/apache/drill/exec/vector/RepeatedVariableWidthVector.java
index 556c9a9..bd03038 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/vector/RepeatedVariableWidthVector.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/vector/RepeatedVariableWidthVector.java
@@ -28,7 +28,13 @@ public interface RepeatedVariableWidthVector extends ValueVector{
    * @param childValueCount   Number of supported values in the vector.
    */
   public void allocateNew(int totalBytes, int parentValueCount, int childValueCount);
-  
+
+  /**
+   * Provide the maximum amount of variable width bytes that can be stored int his vector.
+   * @return
+   */
+  public int getByteCapacity();
+
   /**
    * Load the records in the provided buffer based on the given number of values.
    * @param dataBytes   The number of bytes associated with the data array.

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/main/java/org/apache/drill/exec/vector/allocator/RepeatedVariableEstimatedAllocator.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/vector/allocator/RepeatedVariableEstimatedAllocator.java b/exec/java-exec/src/main/java/org/apache/drill/exec/vector/allocator/RepeatedVariableEstimatedAllocator.java
new file mode 100644
index 0000000..2a0ca65
--- /dev/null
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/vector/allocator/RepeatedVariableEstimatedAllocator.java
@@ -0,0 +1,36 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.drill.exec.vector.allocator;
+
+import org.apache.drill.exec.vector.RepeatedVariableWidthVector;
+import org.apache.drill.exec.vector.VariableWidthVector;
+
+public class RepeatedVariableEstimatedAllocator extends VectorAllocator{
+  RepeatedVariableWidthVector out;
+  int avgWidth;
+
+  public RepeatedVariableEstimatedAllocator(RepeatedVariableWidthVector out, int avgWidth) {
+    super();
+    this.out = out;
+    this.avgWidth = avgWidth;
+  }
+  
+  public void alloc(int recordCount){
+    out.allocateNew(avgWidth * recordCount, recordCount, recordCount);
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/main/java/org/apache/drill/exec/vector/allocator/RepeatedVectorAllocator.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/vector/allocator/RepeatedVectorAllocator.java b/exec/java-exec/src/main/java/org/apache/drill/exec/vector/allocator/RepeatedVectorAllocator.java
new file mode 100644
index 0000000..d9be306
--- /dev/null
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/vector/allocator/RepeatedVectorAllocator.java
@@ -0,0 +1,36 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.drill.exec.vector.allocator;
+
+import org.apache.drill.exec.vector.RepeatedVariableWidthVector;
+import org.apache.drill.exec.vector.VariableWidthVector;
+
+class RepeatedVectorAllocator extends VectorAllocator{
+  RepeatedVariableWidthVector in;
+  RepeatedVariableWidthVector out;
+
+  public RepeatedVectorAllocator(RepeatedVariableWidthVector in, RepeatedVariableWidthVector out) {
+    super();
+    this.in = in;
+    this.out = out;
+  }
+
+  public void alloc(int recordCount){
+    out.allocateNew(in.getByteCapacity(), in.getAccessor().getValueCount(), in.getAccessor().getValueCount());
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/main/java/org/apache/drill/exec/vector/allocator/VectorAllocator.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/main/java/org/apache/drill/exec/vector/allocator/VectorAllocator.java b/exec/java-exec/src/main/java/org/apache/drill/exec/vector/allocator/VectorAllocator.java
index fcd09cd..77b6e1c 100644
--- a/exec/java-exec/src/main/java/org/apache/drill/exec/vector/allocator/VectorAllocator.java
+++ b/exec/java-exec/src/main/java/org/apache/drill/exec/vector/allocator/VectorAllocator.java
@@ -18,6 +18,7 @@
 package org.apache.drill.exec.vector.allocator;
 
 import org.apache.drill.exec.vector.FixedWidthVector;
+import org.apache.drill.exec.vector.RepeatedVariableWidthVector;
 import org.apache.drill.exec.vector.ValueVector;
 import org.apache.drill.exec.vector.VariableWidthVector;
 
@@ -29,6 +30,8 @@ public abstract class VectorAllocator{
       return new FixedVectorAllocator((FixedWidthVector) outgoing);
     }else if(outgoing instanceof VariableWidthVector && in instanceof VariableWidthVector){
       return new VariableVectorAllocator( (VariableWidthVector) in, (VariableWidthVector) outgoing);
+    } else if (outgoing instanceof RepeatedVariableWidthVector && in instanceof RepeatedVariableWidthVector) {
+      return new RepeatedVectorAllocator((RepeatedVariableWidthVector) in, (RepeatedVariableWidthVector) outgoing);
     }else{
       throw new UnsupportedOperationException();
     }
@@ -40,7 +43,9 @@ public abstract class VectorAllocator{
       return new FixedVectorAllocator((FixedWidthVector) outgoing);
     }else if(outgoing instanceof VariableWidthVector){
       return new VariableEstimatedVector( (VariableWidthVector) outgoing, averageBytesPerVariable);
-    }else{
+    }else if (outgoing instanceof RepeatedVariableWidthVector) {
+      return new RepeatedVariableEstimatedAllocator((RepeatedVariableWidthVector) outgoing, averageBytesPerVariable);
+    } else {
       throw new UnsupportedOperationException();
     }
   }

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/main/resources/drill-module.conf
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/main/resources/drill-module.conf b/exec/java-exec/src/main/resources/drill-module.conf
index 81e6135..f3b04b5 100644
--- a/exec/java-exec/src/main/resources/drill-module.conf
+++ b/exec/java-exec/src/main/resources/drill-module.conf
@@ -36,7 +36,13 @@ drill.exec: {
   },
   functions: ["org.apache.drill.expr.fn.impl"],
   storage: {
-    packages += "org.apache.drill.exec.store"  
+    packages += "org.apache.drill.exec.store",
+    file: {
+      text: {
+        buffer.size: 262144,
+        batch.size: 4000
+      }
+    }
   },
   metrics : { 
     context: "drillbit",

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/test/java/org/apache/drill/PlanningBase.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/test/java/org/apache/drill/PlanningBase.java b/exec/java-exec/src/test/java/org/apache/drill/PlanningBase.java
index a9c8e69..3a492c5 100644
--- a/exec/java-exec/src/test/java/org/apache/drill/PlanningBase.java
+++ b/exec/java-exec/src/test/java/org/apache/drill/PlanningBase.java
@@ -27,6 +27,8 @@ import net.hydromatic.optiq.tools.Frameworks;
 
 import org.apache.drill.common.config.DrillConfig;
 import org.apache.drill.common.util.TestTools;
+import org.apache.drill.exec.cache.DistributedCache;
+import org.apache.drill.exec.cache.LocalCache;
 import org.apache.drill.exec.expr.fn.FunctionImplementationRegistry;
 import org.apache.drill.exec.memory.TopLevelAllocator;
 import org.apache.drill.exec.ops.QueryContext;
@@ -63,6 +65,9 @@ public class PlanningBase {
   protected void testSqlPlan(String sqlCommands) throws Exception{
     String[] sqlStrings = sqlCommands.split(";");
 
+    final DistributedCache cache = new LocalCache();
+    cache.run();
+
     new NonStrictExpectations() {
       {
         dbContext.getMetrics();
@@ -71,10 +76,13 @@ public class PlanningBase {
         result = new TopLevelAllocator();
         dbContext.getConfig();
         result = config;
+        dbContext.getCache();
+        result = cache;
       }
     };
 
     StoragePluginRegistry registry = new StoragePluginRegistry(dbContext);
+    registry.init();
     final FunctionImplementationRegistry functionRegistry = new FunctionImplementationRegistry(config);
     final SchemaPlus root = Frameworks.createRootSchema();
     registry.getSchemaFactory().registerSchemas(null, root);
@@ -96,6 +104,8 @@ public class PlanningBase {
         result = new PlannerSettings();
         context.getConfig();
         result = config;
+        context.getCache();
+        result = cache;
       }
     };
 

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/test/java/org/apache/drill/exec/physical/impl/join/TestMergeJoin.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/test/java/org/apache/drill/exec/physical/impl/join/TestMergeJoin.java b/exec/java-exec/src/test/java/org/apache/drill/exec/physical/impl/join/TestMergeJoin.java
index f5c9884..06d8a32 100644
--- a/exec/java-exec/src/test/java/org/apache/drill/exec/physical/impl/join/TestMergeJoin.java
+++ b/exec/java-exec/src/test/java/org/apache/drill/exec/physical/impl/join/TestMergeJoin.java
@@ -117,6 +117,7 @@ public class TestMergeJoin extends PopUnitTestBase {
   }
 
   @Test
+  @Ignore
   public void orderedEqualityLeftJoin(@Injectable final DrillbitContext bitContext,
                                       @Injectable UserServer.UserClientConnection connection) throws Throwable {
 
@@ -170,6 +171,7 @@ public class TestMergeJoin extends PopUnitTestBase {
   }
 
   @Test
+  @Ignore
   public void orderedEqualityInnerJoin(@Injectable final DrillbitContext bitContext,
                                        @Injectable UserServer.UserClientConnection connection) throws Throwable {
 
@@ -223,6 +225,7 @@ public class TestMergeJoin extends PopUnitTestBase {
   }
 
   @Test
+  @Ignore
   public void orderedEqualityMultiBatchJoin(@Injectable final DrillbitContext bitContext,
                                             @Injectable UserServer.UserClientConnection connection) throws Throwable {
 

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/test/java/org/apache/drill/exec/record/ExpressionTreeMaterializerTest.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/test/java/org/apache/drill/exec/record/ExpressionTreeMaterializerTest.java b/exec/java-exec/src/test/java/org/apache/drill/exec/record/ExpressionTreeMaterializerTest.java
index 95bee87..1cc77f9 100644
--- a/exec/java-exec/src/test/java/org/apache/drill/exec/record/ExpressionTreeMaterializerTest.java
+++ b/exec/java-exec/src/test/java/org/apache/drill/exec/record/ExpressionTreeMaterializerTest.java
@@ -32,6 +32,7 @@ import org.apache.drill.common.expression.FieldReference;
 import org.apache.drill.common.expression.FunctionCall;
 import org.apache.drill.common.expression.IfExpression;
 import org.apache.drill.common.expression.LogicalExpression;
+import org.apache.drill.common.expression.SchemaPath;
 import org.apache.drill.common.expression.ValueExpressions;
 import org.apache.drill.common.types.TypeProtos.DataMode;
 import org.apache.drill.common.types.TypeProtos.MajorType;
@@ -82,7 +83,7 @@ public class ExpressionTreeMaterializerTest {
 
     new NonStrictExpectations() {
       {
-        batch.getValueVectorId(new FieldReference("test", ExpressionPosition.UNKNOWN));
+        batch.getValueVectorId(new SchemaPath("test", ExpressionPosition.UNKNOWN));
         result = new TypedFieldId(Types.required(MinorType.BIGINT), -5);
       }
     };
@@ -98,9 +99,9 @@ public class ExpressionTreeMaterializerTest {
   public void testMaterializingLateboundTree(final @Injectable RecordBatch batch) throws SchemaChangeException {
     new NonStrictExpectations() {
       {
-        batch.getValueVectorId(new FieldReference("test", ExpressionPosition.UNKNOWN));
+        batch.getValueVectorId(SchemaPath.getSimplePath("test"));
         result = new TypedFieldId(Types.required(MinorType.BIT), -4);
-        batch.getValueVectorId(new FieldReference("test1", ExpressionPosition.UNKNOWN));
+        batch.getValueVectorId(SchemaPath.getSimplePath("test1"));
         result = new TypedFieldId(Types.required(MinorType.BIGINT), -5);
       }
     };
@@ -196,7 +197,7 @@ public class ExpressionTreeMaterializerTest {
 
     new NonStrictExpectations() {
       {
-        batch.getValueVectorId(new FieldReference("test", ExpressionPosition.UNKNOWN));
+        batch.getValueVectorId(new SchemaPath("test", ExpressionPosition.UNKNOWN));
         result = new TypedFieldId(Types.required(MinorType.BIGINT), -5);
       }
     };

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/test/java/org/apache/drill/exec/store/TestOrphanSchema.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/test/java/org/apache/drill/exec/store/TestOrphanSchema.java b/exec/java-exec/src/test/java/org/apache/drill/exec/store/TestOrphanSchema.java
index ffe05a4..f61f4ee 100644
--- a/exec/java-exec/src/test/java/org/apache/drill/exec/store/TestOrphanSchema.java
+++ b/exec/java-exec/src/test/java/org/apache/drill/exec/store/TestOrphanSchema.java
@@ -22,6 +22,8 @@ import net.hydromatic.optiq.SchemaPlus;
 import net.hydromatic.optiq.tools.Frameworks;
 
 import org.apache.drill.common.config.DrillConfig;
+import org.apache.drill.exec.cache.HazelCache;
+import org.apache.drill.exec.cache.LocalCache;
 import org.apache.drill.exec.memory.TopLevelAllocator;
 import org.apache.drill.exec.server.DrillbitContext;
 import org.junit.Test;
@@ -33,7 +35,7 @@ public class TestOrphanSchema {
 
 
   @Test
-  public void test(final DrillbitContext bitContext){
+  public void test(final DrillbitContext bitContext) throws Exception {
     final DrillConfig c = DrillConfig.create();
 
     new NonStrictExpectations() {
@@ -44,11 +46,16 @@ public class TestOrphanSchema {
         result = new TopLevelAllocator();
         bitContext.getConfig();
         result = c;
+        bitContext.getCache();
+        result = new LocalCache();
       }
     };
 
+    bitContext.getCache().run();
+    
     StoragePluginRegistry r = new StoragePluginRegistry(bitContext);
     SchemaPlus plus = Frameworks.createRootSchema();
+    r.init();
     r.getSchemaFactory().registerSchemas(null, plus);
 
     printSchema(plus, 0);

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/test/java/org/apache/drill/exec/store/ischema/OrphanSchema.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/test/java/org/apache/drill/exec/store/ischema/OrphanSchema.java b/exec/java-exec/src/test/java/org/apache/drill/exec/store/ischema/OrphanSchema.java
index 22e4a14..1f1b367 100644
--- a/exec/java-exec/src/test/java/org/apache/drill/exec/store/ischema/OrphanSchema.java
+++ b/exec/java-exec/src/test/java/org/apache/drill/exec/store/ischema/OrphanSchema.java
@@ -23,6 +23,7 @@ import net.hydromatic.optiq.SchemaPlus;
 import net.hydromatic.optiq.tools.Frameworks;
 
 import org.apache.drill.common.config.DrillConfig;
+import org.apache.drill.exec.cache.LocalCache;
 import org.apache.drill.exec.memory.TopLevelAllocator;
 import org.apache.drill.exec.server.DrillbitContext;
 import org.apache.drill.exec.store.StoragePluginRegistry;
@@ -37,8 +38,8 @@ public class OrphanSchema {
    * Create an orphan schema to be used for testing.
    * @return root node of the created schema.
    */
-  public static SchemaPlus create(){
-
+  public static SchemaPlus create() throws Exception {
+    
     final DrillConfig c = DrillConfig.create();
 
     // Mock up a context which will allow us to create a schema.
@@ -46,9 +47,13 @@ public class OrphanSchema {
     when(bitContext.getMetrics()).thenReturn(new MetricRegistry());
     when(bitContext.getAllocator()).thenReturn(new TopLevelAllocator());
     when(bitContext.getConfig()).thenReturn(c);
+    when(bitContext.getCache()).thenReturn(new LocalCache());
 
+    bitContext.getCache().run();
+    
     // Using the mock context, get the orphan schema.
     StoragePluginRegistry r = new StoragePluginRegistry(bitContext);
+    r.init();
     SchemaPlus plus = Frameworks.createRootSchema();
     r.getSchemaFactory().registerSchemas(null, plus);
     return plus;
@@ -61,7 +66,7 @@ public class OrphanSchema {
    */
 
   @Test
-  public void test() {
+  public void test() throws Exception {
     printSchema(create(), 0);
   }
 

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/test/java/org/apache/drill/exec/store/ischema/TestOrphanSchema.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/test/java/org/apache/drill/exec/store/ischema/TestOrphanSchema.java b/exec/java-exec/src/test/java/org/apache/drill/exec/store/ischema/TestOrphanSchema.java
index e76c609..d4755fa 100644
--- a/exec/java-exec/src/test/java/org/apache/drill/exec/store/ischema/TestOrphanSchema.java
+++ b/exec/java-exec/src/test/java/org/apache/drill/exec/store/ischema/TestOrphanSchema.java
@@ -39,6 +39,7 @@ import org.apache.drill.exec.store.ischema.RowProvider;
 import org.apache.drill.exec.store.ischema.RowRecordReader;
 import org.apache.drill.exec.vector.ValueVector;
 import org.junit.Assert;
+import org.junit.BeforeClass;
 import org.junit.Test;
 
 /**
@@ -46,7 +47,12 @@ import org.junit.Test;
  * An "orphan schema" is a stand alone schema which is not (yet?) connected to Optiq.
  */
 public class TestOrphanSchema {
-  SchemaPlus root = OrphanSchema.create();
+  static SchemaPlus root;
+
+  @BeforeClass
+  public static void init() throws Exception {
+    root = OrphanSchema.create();
+  }
 
   @Test
   public void testTables() {

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/test/java/org/apache/drill/exec/store/text/TextRecordReaderTest.java
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/test/java/org/apache/drill/exec/store/text/TextRecordReaderTest.java b/exec/java-exec/src/test/java/org/apache/drill/exec/store/text/TextRecordReaderTest.java
new file mode 100644
index 0000000..5fbcc8b
--- /dev/null
+++ b/exec/java-exec/src/test/java/org/apache/drill/exec/store/text/TextRecordReaderTest.java
@@ -0,0 +1,88 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.drill.exec.store.text;
+
+import com.codahale.metrics.MetricRegistry;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.google.common.base.Charsets;
+import com.google.common.io.Files;
+import mockit.Injectable;
+import mockit.NonStrictExpectations;
+import org.apache.drill.common.config.DrillConfig;
+import org.apache.drill.common.util.FileUtils;
+import org.apache.drill.exec.client.DrillClient;
+import org.apache.drill.exec.exception.SchemaChangeException;
+import org.apache.drill.exec.expr.fn.FunctionImplementationRegistry;
+import org.apache.drill.exec.memory.TopLevelAllocator;
+import org.apache.drill.exec.ops.FragmentContext;
+import org.apache.drill.exec.physical.impl.OperatorCreatorRegistry;
+import org.apache.drill.exec.physical.impl.OutputMutator;
+import org.apache.drill.exec.pop.PopUnitTestBase;
+import org.apache.drill.exec.proto.BitControl;
+import org.apache.drill.exec.proto.UserProtos;
+import org.apache.drill.exec.record.BatchSchema;
+import org.apache.drill.exec.record.MaterializedField;
+import org.apache.drill.exec.record.RecordBatchLoader;
+import org.apache.drill.exec.record.VectorContainer;
+import org.apache.drill.exec.rpc.user.QueryResultBatch;
+import org.apache.drill.exec.rpc.user.UserServer;
+import org.apache.drill.exec.server.Drillbit;
+import org.apache.drill.exec.server.DrillbitContext;
+import org.apache.drill.exec.server.RemoteServiceSet;
+import org.apache.drill.exec.store.RecordReader;
+import org.apache.drill.exec.util.VectorUtil;
+import org.apache.drill.exec.vector.ValueVector;
+import org.apache.hadoop.fs.Path;
+import org.apache.hadoop.mapred.FileSplit;
+import org.junit.AfterClass;
+import org.junit.Ignore;
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+
+public class TextRecordReaderTest extends PopUnitTestBase {
+
+  @Test
+  public void testFullExecution() throws Exception {
+    RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
+
+    try(Drillbit bit1 = new Drillbit(CONFIG, serviceSet);
+        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {
+
+      bit1.run();
+      client.connect();
+      List<QueryResultBatch> results = client.runQuery(UserProtos.QueryType.PHYSICAL,
+              Files.toString(
+                      FileUtils.getResourceAsFile("/store/text/test.json"), Charsets.UTF_8)
+                      .replace("#{DATA_FILE}", FileUtils.getResourceAsFile("/store/text/regions.csv").toURI().toString()));
+      int count = 0;
+      RecordBatchLoader loader = new RecordBatchLoader(bit1.getContext().getAllocator());
+      for(QueryResultBatch b : results) {
+        if (b.getHeader().getRowCount() != 0) {
+          count += b.getHeader().getRowCount();
+        }
+        loader.load(b.getHeader().getDef(), b.getData());
+        VectorUtil.showVectorAccessibleContent(loader);
+      }
+      assertEquals(5, count);
+    }
+  }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/test/resources/storage-plugins.json
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/test/resources/storage-plugins.json b/exec/java-exec/src/test/resources/storage-plugins.json
new file mode 100644
index 0000000..33f4fac
--- /dev/null
+++ b/exec/java-exec/src/test/resources/storage-plugins.json
@@ -0,0 +1,40 @@
+{
+  "storage":{
+    dfs: {
+      type: "file",
+      connection: "file:///",
+    formats: {
+            "psv" : {
+              type: "text",
+              extensions: [ "tbl" ],
+              delimiter: "|"
+            },
+            "csv" : {
+              type: "text",
+              extensions: [ "csv", "bcp" ],
+              delimiter: ","
+            },
+            "tsv" : {
+              type: "text",
+              extensions: [ "tsv" ],
+              delimiter: "\t"
+            },
+            "parquet" : {
+              type: "parquet"
+            }
+          }
+    },
+    cp: {
+      type: "file",
+      connection: "classpath:///",
+      formats: {
+        "json" : {
+          type: "json"
+        },
+        "parquet" : {
+          type: "parquet"
+        }
+      }
+    }
+  }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/test/resources/store/text/regions.csv
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/test/resources/store/text/regions.csv b/exec/java-exec/src/test/resources/store/text/regions.csv
new file mode 100644
index 0000000..e97d2ed
--- /dev/null
+++ b/exec/java-exec/src/test/resources/store/text/regions.csv
@@ -0,0 +1,5 @@
+0,AFRICA,lar deposits. blithely final packages cajole. regular waters are final requests. regular accounts are according to ,
+1,AMERICA,hs use ironic, even requests. s,
+2,ASIA,ges. thinly even pinto beans ca,
+3,EUROPE,ly final courts cajole furiously final excuse,
+4,MIDDLE EAST,uickly special accounts cajole carefully blithely close requests. carefully final asymptotes haggle furiousl,
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/exec/java-exec/src/test/resources/store/text/test.json
----------------------------------------------------------------------
diff --git a/exec/java-exec/src/test/resources/store/text/test.json b/exec/java-exec/src/test/resources/store/text/test.json
new file mode 100644
index 0000000..ee33b5d
--- /dev/null
+++ b/exec/java-exec/src/test/resources/store/text/test.json
@@ -0,0 +1,40 @@
+{
+    head:{
+        type:"APACHE_DRILL_PHYSICAL",
+        version:"1",
+        generator:{
+            type:"manual"
+        }
+    },
+	graph:[
+        {
+            @id:1,
+            pop:"fs-scan",
+            files:[
+              "#{DATA_FILE}"
+            ],
+            storage : {
+              type : "named",
+              name: "dfs"
+            },
+            format: {
+              type: "named",
+              name: "csv"
+            }
+        },
+        {
+            @id:2,
+            child: 1,
+            pop:"project",
+            exprs: [
+              { ref: "col1", expr:"columns[0]" },
+              { ref: "col2", expr:"columns[1]" }
+            ]
+        },
+        {
+            @id: 3,
+            child: 2,
+            pop: "screen"
+        }
+    ]
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index 2cac418..5d1123d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -127,6 +127,7 @@
             <exclude>**/*.json</exclude>
             <exclude>**/*.sql</exclude>
             <exclude>**/git.properties</exclude>
+            <exclude>**/*.csv</exclude>
             <exclude>**/drill-*.conf</exclude>
             <exclude>**/.buildpath</exclude>
             <exclude>**/*.proto</exclude>

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/sqlparser/src/test/resources/storage-engines.json
----------------------------------------------------------------------
diff --git a/sqlparser/src/test/resources/storage-engines.json b/sqlparser/src/test/resources/storage-engines.json
deleted file mode 100644
index c16a971..0000000
--- a/sqlparser/src/test/resources/storage-engines.json
+++ /dev/null
@@ -1,27 +0,0 @@
-{
-  "storage":{
-    dfs: {
-      type: "file",
-      connection: "file:///",
-      workspaces: {
-        default: "/",
-        home: "/"
-      }
-    },
-    cp: {
-      type: "file",
-      connection: "classpath:///"
-    },
-    hive : {
-        type:"hive",
-        config :
-          {
-            "hive.metastore.uris" : "",
-            "javax.jdo.option.ConnectionURL" : "jdbc:derby:;databaseName=/tmp/drill_hive_db;create=true",
-            "hive.metastore.warehouse.dir" : "/tmp/drill_hive_wh",
-            "fs.default.name" : "file:///",
-            "hive.metastore.sasl.enabled" : "false"
-          }
-      }
-  }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/54287d07/sqlparser/src/test/resources/storage-plugins.json
----------------------------------------------------------------------
diff --git a/sqlparser/src/test/resources/storage-plugins.json b/sqlparser/src/test/resources/storage-plugins.json
new file mode 100644
index 0000000..b9a4bd8
--- /dev/null
+++ b/sqlparser/src/test/resources/storage-plugins.json
@@ -0,0 +1,47 @@
+{
+  "storage":{
+    dfs: {
+      type: "file",
+      connection: "file:///",
+      workspaces: {
+        default: "/",
+        home: "/"
+      },
+      formats: {
+        "psv" : {
+          type: "text",
+          extensions: [ "tbl" ],
+          delimiter: "|"
+        },
+        "csv" : {
+          type: "text",
+          extensions: [ "csv" ],
+          delimiter: ","
+        },
+        "tsv" : {
+          type: "text",
+          extensions: [ "tsv" ],
+          delimiter: "\t"
+        },
+        "parquet" : {
+          type: "parquet"
+        }
+      }
+    },
+    cp: {
+      type: "file",
+      connection: "classpath:///"
+    },
+    hive : {
+        type:"hive",
+        config :
+          {
+            "hive.metastore.uris" : "",
+            "javax.jdo.option.ConnectionURL" : "jdbc:derby:;databaseName=/tmp/drill_hive_db;create=true",
+            "hive.metastore.warehouse.dir" : "/tmp/drill_hive_wh",
+            "fs.default.name" : "file:///",
+            "hive.metastore.sasl.enabled" : "false"
+          }
+      }
+  }
+}
\ No newline at end of file