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From jacq...@apache.org
Subject [05/38] DRILL-257: Move SQL parsing to server side. Switch to Avatica based JDBC driver. Update QuerySubmitter to support SQL queries. Update SqlAccesors to support getObject() Remove ref, clean up SQL packages some. Various performance fixes. Updating
Date Tue, 04 Mar 2014 08:07:32 GMT
http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/b3460af8/sqlparser/src/main/java/org/apache/drill/optiq/EnumerableDrillRel.java
----------------------------------------------------------------------
diff --git a/sqlparser/src/main/java/org/apache/drill/optiq/EnumerableDrillRel.java b/sqlparser/src/main/java/org/apache/drill/optiq/EnumerableDrillRel.java
deleted file mode 100644
index 15ca261..0000000
--- a/sqlparser/src/main/java/org/apache/drill/optiq/EnumerableDrillRel.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/**
- * 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.optiq;
-
-import java.lang.reflect.Method;
-import java.util.Arrays;
-import java.util.List;
-
-import net.hydromatic.linq4j.expressions.BlockBuilder;
-import net.hydromatic.linq4j.expressions.BlockStatement;
-import net.hydromatic.linq4j.expressions.Expression;
-import net.hydromatic.linq4j.expressions.Expressions;
-import net.hydromatic.linq4j.function.Function1;
-import net.hydromatic.linq4j.function.Functions;
-import net.hydromatic.optiq.DataContext;
-import net.hydromatic.optiq.impl.java.JavaTypeFactory;
-import net.hydromatic.optiq.rules.java.EnumerableConvention;
-import net.hydromatic.optiq.rules.java.EnumerableRel;
-import net.hydromatic.optiq.rules.java.EnumerableRelImplementor;
-import net.hydromatic.optiq.rules.java.JavaRowFormat;
-import net.hydromatic.optiq.rules.java.PhysType;
-import net.hydromatic.optiq.rules.java.PhysTypeImpl;
-
-import org.apache.drill.common.util.Hook;
-import org.apache.drill.exec.client.DrillClient;
-import org.eigenbase.rel.RelNode;
-import org.eigenbase.rel.SingleRel;
-import org.eigenbase.relopt.RelOptCluster;
-import org.eigenbase.relopt.RelOptCost;
-import org.eigenbase.relopt.RelOptPlanner;
-import org.eigenbase.relopt.RelTraitSet;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Relational expression that converts from Drill to Enumerable. At runtime it executes a Drill query and returns the
- * results as an {@link net.hydromatic.linq4j.Enumerable}.
- */
-public class EnumerableDrillRel extends SingleRel implements EnumerableRel {
-  private static final Logger logger = LoggerFactory.getLogger(EnumerableDrillRel.class);
-
-  private static final Function1<String, Expression> TO_LITERAL = new Function1<String, Expression>() {
-    @Override
-    public Expression apply(String a0) {
-      return Expressions.constant(a0);
-    }
-  };
-
-  private static final Method OF_METHOD;
-
-  private PhysType physType;
-  private DrillClient client;
-  
-  static {
-    try {
-      OF_METHOD = EnumerableDrillFullEngine.class.getMethod("of", String.class, List.class, Class.class,
-          DataContext.class);
-      // EnumerableDrillFullEngine.class.getMethod("of", String.class, List.class, Class.class);
-    } catch (NoSuchMethodException e) {
-      logger.error("Exception during query", e);
-      throw new RuntimeException(e);
-    }
-  }
-
-  public EnumerableDrillRel(DrillClient client, RelOptCluster cluster, RelTraitSet traitSet, RelNode input) {
-    super(cluster, traitSet, input);
-    assert getConvention() instanceof EnumerableConvention;
-    assert input.getConvention() == DrillRel.CONVENTION;
-    this.client = client;
-    physType = PhysTypeImpl.of((JavaTypeFactory) cluster.getTypeFactory(), input.getRowType(), JavaRowFormat.ARRAY);
-  }
-
-  public PhysType getPhysType() {
-    return physType;
-  }
-
-  @Override
-  public RelOptCost computeSelfCost(RelOptPlanner planner) {
-    return super.computeSelfCost(planner).multiplyBy(.1);
-  }
-
-  @Override
-  public RelNode copy(RelTraitSet traitSet, List<RelNode> inputs) {
-    return new EnumerableDrillRel(client, getCluster(), traitSet, sole(inputs));
-  }
-
-  public Result implement(EnumerableRelImplementor implementor, Prefer pref) {
-    logger.debug("implementing enumerable");
-
-    final DrillImplementor drillImplementor = new DrillImplementor(this.client == null);
-    DrillRel input = (DrillRel) getChild();
-
-    drillImplementor.go(input);
-    String plan = drillImplementor.getJsonString();
-    Hook.LOGICAL_PLAN.run(plan);
-
-    // not quite sure where this list was supposed to be set earlier, leaving it null got me back the full result set
-
-    final List<String> fieldNameList = rowType.getFieldNames();
-    // final List<String> fieldNameList = null;
-    BlockStatement expr = new BlockBuilder().append(
-        Expressions.call(
-            OF_METHOD,
-            Expressions.constant(plan), //
-            Expressions.call(Arrays.class, "asList", //
-                Expressions.newArrayInit(String.class, Functions.apply(fieldNameList, TO_LITERAL)) //
-                ),
-            Expressions.constant(Object.class), //
-            Expressions.variable(DataContext.class, "root"))).toBlock();
-    final PhysType physType = PhysTypeImpl.of(implementor.getTypeFactory(), getRowType(),
-        pref.prefer(JavaRowFormat.ARRAY));
-    return new Result(expr, physType, JavaRowFormat.ARRAY);
-  }
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/b3460af8/sqlparser/src/main/java/org/apache/drill/optiq/EnumerableDrillRule.java
----------------------------------------------------------------------
diff --git a/sqlparser/src/main/java/org/apache/drill/optiq/EnumerableDrillRule.java b/sqlparser/src/main/java/org/apache/drill/optiq/EnumerableDrillRule.java
deleted file mode 100644
index f35d69d..0000000
--- a/sqlparser/src/main/java/org/apache/drill/optiq/EnumerableDrillRule.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/**
- * 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.optiq;
-
-import net.hydromatic.optiq.rules.java.EnumerableConvention;
-
-import org.apache.drill.exec.client.DrillClient;
-import org.apache.drill.jdbc.DrillHandler;
-import org.eigenbase.rel.RelNode;
-import org.eigenbase.rel.convert.ConverterRule;
-
-/**
- * Rule that converts any Drill relational expression to enumerable format by adding a {@link EnumerableDrillRel}.
- */
-public class EnumerableDrillRule extends ConverterRule {
-
-  private final DrillClient client;
-  
-  public static EnumerableDrillRule getInstance(DrillClient client){
-    return new EnumerableDrillRule(EnumerableConvention.INSTANCE, client);
-  }
-  
-  private EnumerableDrillRule(EnumerableConvention outConvention, DrillClient client) {
-    super(RelNode.class, DrillRel.CONVENTION, outConvention, "EnumerableDrillRule." + outConvention);
-    this.client = client;
-  }
-
-  @Override
-  public boolean isGuaranteed() {
-    return true;
-  }
-
-  @Override
-  public RelNode convert(RelNode rel) {
-    assert rel.getTraitSet().contains(DrillRel.CONVENTION);
-    return new EnumerableDrillRel(client, rel.getCluster(), rel.getTraitSet().replace(getOutConvention()), rel);
-  }
-}

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/b3460af8/sqlparser/src/main/java/org/apache/drill/sql/client/full/BatchListener.java
----------------------------------------------------------------------
diff --git a/sqlparser/src/main/java/org/apache/drill/sql/client/full/BatchListener.java b/sqlparser/src/main/java/org/apache/drill/sql/client/full/BatchListener.java
deleted file mode 100644
index 30a31b2..0000000
--- a/sqlparser/src/main/java/org/apache/drill/sql/client/full/BatchListener.java
+++ /dev/null
@@ -1,79 +0,0 @@
-/**
- * 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.sql.client.full;
-
-import java.util.concurrent.ArrayBlockingQueue;
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.TimeUnit;
-
-import org.apache.drill.exec.proto.UserBitShared.QueryId;
-import org.apache.drill.exec.rpc.RpcException;
-import org.apache.drill.exec.rpc.user.QueryResultBatch;
-import org.apache.drill.exec.rpc.user.UserResultsListener;
-
-public class BatchListener implements UserResultsListener {
-
-  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(BatchListener.class);
-
-  private volatile RpcException ex;
-  private volatile boolean completed = false;
-  
-  final BlockingQueue<QueryResultBatch> queue = new ArrayBlockingQueue<>(100);
-
-  @Override
-  public void submissionFailed(RpcException ex) {
-    this.ex = ex;
-    completed = true;
-    System.out.println("Query failed: " + ex);
-  }
-
-  @Override
-  public void resultArrived(QueryResultBatch result) {
-    logger.debug("Result arrived {}", result);
-    queue.add(result);
-    if(result.getHeader().getIsLastChunk()){
-      completed = true;
-    }
-    if (result.getHeader().getErrorCount() > 0) {
-      submissionFailed(new RpcException(String.format("%s", result.getHeader().getErrorList())));
-    }
-  }
-
-  public boolean completed(){
-    return completed;
-  }
-
-  public QueryResultBatch getNext() throws RpcException, InterruptedException{
-    while(true){
-      if(ex != null) throw ex;
-      if(completed && queue.isEmpty()){
-        return null;
-      }else{
-        QueryResultBatch q = queue.poll(50, TimeUnit.MILLISECONDS);
-        if(q != null) return q;
-      }
-      
-    }
-  }
-
-  @Override
-  public void queryIdArrived(QueryId queryId) {
-  }
-
-  
-}

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/b3460af8/sqlparser/src/main/java/org/apache/drill/sql/client/full/BatchLoaderMap.java
----------------------------------------------------------------------
diff --git a/sqlparser/src/main/java/org/apache/drill/sql/client/full/BatchLoaderMap.java b/sqlparser/src/main/java/org/apache/drill/sql/client/full/BatchLoaderMap.java
deleted file mode 100644
index 1b58805..0000000
--- a/sqlparser/src/main/java/org/apache/drill/sql/client/full/BatchLoaderMap.java
+++ /dev/null
@@ -1,233 +0,0 @@
-/**
- * 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.sql.client.full;
-
-import java.io.IOException;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import com.google.common.base.Preconditions;
-
-import org.apache.drill.exec.client.DrillClient;
-import org.apache.drill.exec.exception.SchemaChangeException;
-import org.apache.drill.exec.record.RecordBatchLoader;
-import org.apache.drill.exec.record.VectorWrapper;
-import org.apache.drill.exec.rpc.RpcException;
-import org.apache.drill.exec.rpc.user.QueryResultBatch;
-import org.apache.drill.exec.vector.NullableVarBinaryVector;
-import org.apache.drill.exec.vector.NullableVarCharVector;
-import org.apache.drill.exec.vector.ValueVector;
-import org.apache.drill.exec.vector.VarBinaryVector;
-import org.apache.drill.exec.vector.VarCharVector;
-
-import com.fasterxml.jackson.core.JsonGenerationException;
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializerProvider;
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
-import com.fasterxml.jackson.databind.ser.std.StdSerializer;
-import com.google.common.collect.Maps;
-
-@JsonSerialize(using = BatchLoaderMap.Se.class)
-public class BatchLoaderMap implements Map<String, Object> {
-  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(BatchLoaderMap.class);
-
-  private BatchListener listener;
-  private RecordBatchLoader loader;
-  private final List<String> requestedFields;
-  private final Map<String, ValueVector> fields = Maps.newHashMap();
-  private int index;
-  private Object[] objArr;
-  private JsonHelper helper;
-  private boolean loaded;
-
-  public BatchLoaderMap(List<String> requestedFields, BatchListener listener, DrillClient client) {
-    this.listener = listener;
-    this.requestedFields = requestedFields;
-    this.objArr = new Object[requestedFields.size()];
-    this.loader = new RecordBatchLoader(client.getAllocator());
-    this.helper = new JsonHelper(client.getConfig());
-  }
-
-  private void load(QueryResultBatch batch) throws SchemaChangeException {
-    boolean schemaChanged = loader.load(batch.getHeader().getDef(), batch.getData());
-    if (schemaChanged) {
-      fields.clear();
-      for (VectorWrapper<?> v : loader) {
-        fields.put(v.getField().getName(), v.getValueVector());
-      }
-    } else {
-      logger.debug("Schema didn't change. {}", batch);
-    }
-  }
-
-  public boolean next() throws SchemaChangeException, RpcException, InterruptedException {
-    index++;
-    if (index < loader.getRecordCount()) {
-      return true;
-    } else {
-      logger.debug("Starting next query result batch.");
-      QueryResultBatch qrb;
-      while( (qrb = listener.getNext()) != null && !qrb.hasData()){
-        qrb = listener.getNext();
-      }
-      
-      if (qrb == null) {
-        logger.debug("No more batches found.");
-        index = -1;
-        return false;
-      } else {
-        load(qrb);
-        logger.debug("New batch found and loaded. {}", qrb.getHeader().getDef());
-        index = 0;
-        return true;
-      }
-
-    }
-  }
-
-
-  
-  public Object getCurrentObject() {
-    if(requestedFields.size() == 1){
-      if(requestedFields.iterator().next().equals("_MAP")){
-        return helper.get(fields, index); 
-      }else{
-        return getObj(fields.get(requestedFields.get(0)));
-      }
-      
-    }
-      
-    for (int i = 0; i < requestedFields.size(); i++) {
-      ValueVector vv = fields.get(requestedFields.get(i));
-      if (vv == null) {
-        logger.debug("Failure while retrieving field of {}.  Didn't exist in returned set of {}", requestedFields.get(i), fields.keySet());
-        objArr[i] = null;
-      } else {
-        objArr[i] = getObj(vv);
-      }
-    }
-    return objArr;
-
-  }
-
-  private Object getObj(ValueVector vv){
-    Object val = vv.getAccessor().getObject(index);
-    if(val == null){
-      return null;
-    }else if(vv instanceof VarBinaryVector || vv instanceof VarCharVector || vv instanceof NullableVarBinaryVector || vv instanceof NullableVarCharVector){
-      return new String( (byte[]) val );
-    }else{
-      return val;  
-    }
-  }
-  
-  @Override
-  public int size() {
-    return fields.size();
-  }
-
-  @Override
-  public boolean isEmpty() {
-    return fields.isEmpty();
-  }
-
-  @Override
-  public boolean containsKey(Object key) {
-    if (!(key instanceof String))
-      return false;
-    return fields.containsKey(key);
-  }
-
-  @Override
-  public boolean containsValue(Object value) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public Object get(Object key) {
-    ValueVector v = fields.get(key);
-    Preconditions.checkNotNull(v);
-    return v.getAccessor().getObject(index);
-  }
-
-  @Override
-  public Object put(String key, Object value) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public Object remove(Object key) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void putAll(Map<? extends String, ? extends Object> m) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void clear() {
-  }
-
-  @Override
-  public Set<String> keySet() {
-    return fields.keySet();
-  }
-
-  @Override
-  public Collection<Object> values() {
-    throw new UnsupportedOperationException();
-  }
-
-  public String toString() {
-    try {
-      return new ObjectMapper().writeValueAsString(this);
-    } catch (JsonProcessingException e) {
-      logger.error("Exception during query", e);
-      throw new RuntimeException(e);
-    }
-  }
-
-  @Override
-  public Set<java.util.Map.Entry<String, Object>> entrySet() {
-    throw new UnsupportedOperationException();
-  }
-
-  public static class Se extends StdSerializer<BatchLoaderMap> {
-
-    public Se() {
-      super(BatchLoaderMap.class);
-    }
-
-    @Override
-    public void serialize(BatchLoaderMap value, JsonGenerator jgen, SerializerProvider provider) throws IOException,
-        JsonGenerationException {
-      jgen.writeStartObject();
-      assert value.index > -1 && value.index < value.loader.getRecordCount();
-      for (Map.Entry<String, ValueVector> me : value.fields.entrySet()) {
-        jgen.writeObjectField(me.getKey(), me.getValue().getAccessor().getObject(value.index));
-      }
-      jgen.writeEndObject();
-    }
-
-  }
-}

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/b3460af8/sqlparser/src/main/java/org/apache/drill/sql/client/full/DrillFullImpl.java
----------------------------------------------------------------------
diff --git a/sqlparser/src/main/java/org/apache/drill/sql/client/full/DrillFullImpl.java b/sqlparser/src/main/java/org/apache/drill/sql/client/full/DrillFullImpl.java
deleted file mode 100644
index f9f3f33..0000000
--- a/sqlparser/src/main/java/org/apache/drill/sql/client/full/DrillFullImpl.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/**
- * 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.sql.client.full;
-
-import java.util.List;
-
-import net.hydromatic.linq4j.Enumerator;
-
-import org.apache.drill.common.config.DrillConfig;
-import org.apache.drill.exec.client.DrillClient;
-import org.apache.drill.exec.proto.UserProtos;
-import org.apache.drill.exec.rpc.RpcException;
-import org.apache.drill.jdbc.DrillTable;
-
-public class DrillFullImpl<E>{
-  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(DrillFullImpl.class);
-
-  private final String plan;
-  final DrillConfig config;
-  private final List<String> fields;
-
-  
-  public DrillFullImpl(String plan, DrillConfig config, List<String> fields) {
-    super();
-    this.plan = plan;
-    this.config = config;
-    this.fields = fields;
-  }
-
-  @SuppressWarnings("unchecked")
-  public Enumerator<E> enumerator(DrillClient client) {
-    
-    BatchListener listener = new BatchListener();
-
-    // TODO: use a completion service from the container
-    QueryRequestRunner runner = new QueryRequestRunner(plan, client, listener);
-    runner.start();
-    
-    return (Enumerator<E>) new ResultEnumerator(listener, client, fields);
-    
-  }
-  
-  public class QueryRequestRunner extends Thread{
-    final String plan;
-    final DrillClient client;
-    final BatchListener listener;
-    
-    public QueryRequestRunner(String plan, DrillClient client, BatchListener listener) {
-      super();
-      this.setDaemon(true);
-      this.plan = plan;
-      this.client = client;
-      this.listener = listener;
-    }
-
-    @Override
-    public void run() {
-      client.runQuery(UserProtos.QueryType.LOGICAL, plan, listener);
-    }
-  }
-}

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/b3460af8/sqlparser/src/main/java/org/apache/drill/sql/client/full/DrillMutableSchema.java
----------------------------------------------------------------------
diff --git a/sqlparser/src/main/java/org/apache/drill/sql/client/full/DrillMutableSchema.java b/sqlparser/src/main/java/org/apache/drill/sql/client/full/DrillMutableSchema.java
deleted file mode 100644
index dbef38e..0000000
--- a/sqlparser/src/main/java/org/apache/drill/sql/client/full/DrillMutableSchema.java
+++ /dev/null
@@ -1,91 +0,0 @@
-/**
- * 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.sql.client.full;
-
-import java.util.Collection;
-import java.util.Map;
-
-import com.google.common.collect.Multimap;
-
-import net.hydromatic.linq4j.QueryProvider;
-import net.hydromatic.linq4j.expressions.Expression;
-import net.hydromatic.optiq.MutableSchema;
-import net.hydromatic.optiq.Schema;
-import net.hydromatic.optiq.Table;
-import net.hydromatic.optiq.impl.java.JavaTypeFactory;
-
-public class DrillMutableSchema implements Schema {
-  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(DrillMutableSchema.class);
-
-  @Override
-  public Schema getParentSchema() {
-    return null;
-  }
-
-  @Override
-  public String getName() {
-    return null;
-  }
-
-  @Override
-  public Collection<TableFunctionInSchema> getTableFunctions(String name) {
-    return null;
-  }
-
-  @Override
-  public <E> Table<E> getTable(String name, Class<E> elementType) {
-    return null;
-  }
-
-  @Override
-  public Expression getExpression() {
-    return null;
-  }
-
-  @Override
-  public QueryProvider getQueryProvider() {
-    return null;
-  }
-
-  @Override
-  public Multimap<String, TableFunctionInSchema> getTableFunctions() {
-    return null;
-  }
-
-  @Override
-  public Collection<String> getSubSchemaNames() {
-    return null;
-  }
-
-  @Override
-  public Map<String, TableInSchema> getTables() {
-    return null;
-  }
-
-  @Override
-  public Schema getSubSchema(String name) {
-    return null;
-  }
-
-  @Override
-  public JavaTypeFactory getTypeFactory() {
-    return null;
-  }
-
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/b3460af8/sqlparser/src/main/java/org/apache/drill/sql/client/full/FileSystemSchema.java
----------------------------------------------------------------------
diff --git a/sqlparser/src/main/java/org/apache/drill/sql/client/full/FileSystemSchema.java b/sqlparser/src/main/java/org/apache/drill/sql/client/full/FileSystemSchema.java
deleted file mode 100644
index 1650aaf..0000000
--- a/sqlparser/src/main/java/org/apache/drill/sql/client/full/FileSystemSchema.java
+++ /dev/null
@@ -1,154 +0,0 @@
-/**
- * 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.sql.client.full;
-
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.ConcurrentMap;
-
-import net.hydromatic.linq4j.QueryProvider;
-import net.hydromatic.linq4j.expressions.Expression;
-import net.hydromatic.optiq.Schema;
-import net.hydromatic.optiq.Table;
-import net.hydromatic.optiq.impl.java.JavaTypeFactory;
-
-import org.apache.drill.common.logical.StorageEngineConfig;
-import org.apache.drill.exec.client.DrillClient;
-import org.apache.drill.exec.store.SchemaProvider;
-import org.apache.drill.jdbc.DrillTable;
-
-import com.google.common.collect.ArrayListMultimap;
-import com.google.common.collect.Maps;
-import com.google.common.collect.Multimap;
-
-public class FileSystemSchema implements Schema{
-  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(FileSystemSchema.class);
-  
-  private ConcurrentMap<String, TableInSchema> tables = Maps.newConcurrentMap();
-
-  private final JavaTypeFactory typeFactory;
-  private final Schema parentSchema;
-  private final String name;
-  private final Expression expression;
-  private final QueryProvider queryProvider;
-  private final SchemaProvider schemaProvider;
-  private final DrillClient client;
-  private final StorageEngineConfig config;
-  
-  public FileSystemSchema(DrillClient client, StorageEngineConfig config, SchemaProvider schemaProvider, JavaTypeFactory typeFactory, Schema parentSchema, String name, Expression expression,
-      QueryProvider queryProvider) {
-    super();
-    this.client = client;
-    this.typeFactory = typeFactory;
-    this.parentSchema = parentSchema;
-    this.name = name;
-    this.expression = expression;
-    this.queryProvider = queryProvider;
-    this.schemaProvider = schemaProvider;
-    this.config = config;
-  }
-
-  @Override
-  public Schema getSubSchema(String name) {
-    return null;
-  }
-
-  @Override
-  public JavaTypeFactory getTypeFactory() {
-    return typeFactory;
-  }
-
-  @Override
-  public Schema getParentSchema() {
-    return parentSchema;
-  }
-
-  @Override
-  public String getName() {
-    return name;
-  }
-
-  @Override
-  public Expression getExpression() {
-    return expression;
-  }
-
-  @Override
-  public QueryProvider getQueryProvider() {    
-    return queryProvider;
-  }
-
-
-  @Override
-  public Collection<TableFunctionInSchema> getTableFunctions(String name) {
-    return Collections.emptyList();
-  }
-  
-  @Override
-  public Multimap<String, TableFunctionInSchema> getTableFunctions() {
-    return ArrayListMultimap.create();
-  }
-
-  @Override
-  public Collection<String> getSubSchemaNames() {
-    return Collections.EMPTY_LIST;
-  }
-  
-  @SuppressWarnings("unchecked")
-  @Override
-  public <E> Table<E> getTable(String name, Class<E> elementType) {
-    if( !elementType.isAssignableFrom(DrillTable.class)) throw new UnsupportedOperationException();
-    TableInfo info = (TableInfo) tables.get(name);
-    if(info != null) return (Table<E>) info.table;
-    Object selection = schemaProvider.getSelectionBaseOnName(name);
-    if(selection == null) return null;
-    
-    DrillTable table = DrillTable.createTable(client, typeFactory, this, name, null, config, selection);
-    info = new TableInfo(name, table);
-    TableInfo oldInfo = (TableInfo) tables.putIfAbsent(name, info);
-    if(oldInfo != null) return (Table<E>) oldInfo.table;
-    return (Table<E>) table;
-  }
-
-  @Override
-  public Map<String, TableInSchema> getTables() {
-    return this.tables;
-  }
-  
-  private class TableInfo extends TableInSchema{
-    
-    final DrillTable table;
-
-    public TableInfo(String name, DrillTable table) {
-      super(FileSystemSchema.this, name, TableType.TABLE);
-      this.table = table;
-    }
-
-    @SuppressWarnings("unchecked")
-    @Override
-    public <E> Table<E> getTable(Class<E> elementType) {
-      if( !elementType.isAssignableFrom(DrillTable.class)) throw new UnsupportedOperationException();
-      return (Table<E>) table;
-    }
-    
-    
-  }
-  
-}

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/b3460af8/sqlparser/src/main/java/org/apache/drill/sql/client/full/JsonHelper.java
----------------------------------------------------------------------
diff --git a/sqlparser/src/main/java/org/apache/drill/sql/client/full/JsonHelper.java b/sqlparser/src/main/java/org/apache/drill/sql/client/full/JsonHelper.java
deleted file mode 100644
index 28868f7..0000000
--- a/sqlparser/src/main/java/org/apache/drill/sql/client/full/JsonHelper.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/**
- * 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.sql.client.full;
-
-import java.util.Map;
-
-import org.apache.drill.common.config.DrillConfig;
-import org.apache.drill.exec.vector.ValueVector;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-
-public class JsonHelper {
-  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(JsonHelper.class);
-  
-  private ObjectMapper mapper;
-  
-  JsonHelper(DrillConfig config){
-    mapper = config.getMapper();
-  }
-  
-  public JsonNode get(Map<String, ValueVector> vectors, int index){
-    final ObjectNode map = mapper.createObjectNode();
-    for(Map.Entry<String, ValueVector> e : vectors.entrySet()){
-      Object o = e.getValue().getAccessor().getObject(index);
-      if(o == null) continue;
-      String k = e.getKey().replace("_MAP.", "");
-      
-      if(o instanceof Integer) map.put(k, (Integer) o);
-      else if(o instanceof Long) map.put(k, (Long) o);
-      else if(o instanceof Boolean) map.put(k, (Boolean) o);
-      else if(o instanceof String) map.put(k, (String) o);
-      else if(o instanceof byte[]) map.put(k, new String((byte[]) o));
-      else if(o instanceof Float) map.put(k, (Float) o);
-      else if(o instanceof Double) map.put(k, (Double) o);
-      else map.put(k, "---Unknown Type---");
-      
-    }
-    return map; 
-  }
-}

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/b3460af8/sqlparser/src/main/java/org/apache/drill/sql/client/full/ResultEnumerator.java
----------------------------------------------------------------------
diff --git a/sqlparser/src/main/java/org/apache/drill/sql/client/full/ResultEnumerator.java b/sqlparser/src/main/java/org/apache/drill/sql/client/full/ResultEnumerator.java
deleted file mode 100644
index 0222254..0000000
--- a/sqlparser/src/main/java/org/apache/drill/sql/client/full/ResultEnumerator.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/**
- * 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.sql.client.full;
-
-import java.util.List;
-
-import net.hydromatic.linq4j.Enumerator;
-import net.hydromatic.optiq.DataContext;
-
-import org.apache.drill.exec.client.DrillClient;
-import org.apache.drill.exec.exception.SchemaChangeException;
-import org.apache.drill.exec.rpc.RpcException;
-
-/**
-   * Enumerator used for full execution engine.
-   */
-  class ResultEnumerator implements Enumerator<Object> {
-    static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(ResultEnumerator.class);
-    
-    private final BatchLoaderMap loaderMap;
-    private Object current;
-    
-    public ResultEnumerator(BatchListener listener, DrillClient client, List<String> fields) {
-      this.loaderMap = new BatchLoaderMap(fields, listener, client);
-    }
-
-    public Object current() {
-      return current;
-    }
-
-    public boolean moveNext() {
-      
-      try {
-        boolean succ = loaderMap.next();
-        if(succ){
-          current = loaderMap.getCurrentObject();         
-        }
-        return succ;
-        
-      } catch (InterruptedException e) {
-        Thread.interrupted();
-        logger.error("Exception during query", e);
-        throw new RuntimeException(e);
-      } catch (RpcException | SchemaChangeException e) {
-        logger.error("Exception during query", e);
-        throw new RuntimeException(e);
-      }
-    }
-
-    public void reset() {
-      throw new UnsupportedOperationException();
-    }
-    
-    public void close(){
-      
-    }
-  }
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/b3460af8/sqlparser/src/main/java/org/apache/drill/sql/client/ref/DrillRefImpl.java
----------------------------------------------------------------------
diff --git a/sqlparser/src/main/java/org/apache/drill/sql/client/ref/DrillRefImpl.java b/sqlparser/src/main/java/org/apache/drill/sql/client/ref/DrillRefImpl.java
deleted file mode 100644
index f33b54b..0000000
--- a/sqlparser/src/main/java/org/apache/drill/sql/client/ref/DrillRefImpl.java
+++ /dev/null
@@ -1,271 +0,0 @@
-/**
- * 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.sql.client.ref;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.SortedMap;
-import java.util.TreeMap;
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.Callable;
-import java.util.concurrent.CompletionService;
-import java.util.concurrent.ExecutorCompletionService;
-import java.util.concurrent.Future;
-import java.util.concurrent.LinkedBlockingDeque;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
-
-import net.hydromatic.linq4j.Enumerator;
-
-import org.apache.drill.common.config.DrillConfig;
-import org.apache.drill.common.logical.LogicalPlan;
-import org.apache.drill.exec.ref.IteratorRegistry;
-import org.apache.drill.exec.ref.ReferenceInterpreter;
-import org.apache.drill.exec.ref.RunOutcome;
-import org.apache.drill.exec.ref.eval.BasicEvaluatorFactory;
-import org.apache.drill.exec.ref.rse.RSERegistry;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ArrayNode;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-import com.google.common.collect.Lists;
-
-public class DrillRefImpl<E> {
-  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(DrillRefImpl.class);
-
-  private static final ObjectMapper mapper = createMapper();
-
-  private final String plan;
-  final BlockingQueue<Object> queue;
-  final DrillConfig config;
-  private final List<String> fields;
-
-  public DrillRefImpl(String plan, DrillConfig config, List<String> fields, BlockingQueue<Object> queue) {
-    super();
-    this.plan = plan;
-    this.config = config;
-    this.fields = fields;
-    this.queue = queue;
-  }
-
-  private static ObjectMapper createMapper() {
-    return new ObjectMapper();
-  }
-
-  /**
-   * Enumerator used for reference interpreter
-   */
-  private static class JsonEnumerator implements Enumerator {
-    private final BlockingQueue<Object> queue;
-    private final String holder;
-    private final List<String> fields;
-    private Object current;
-    private Future<Collection<RunOutcome>> futureOutcomes;
-
-    public JsonEnumerator(Future<Collection<RunOutcome>> futureOutcomes, BlockingQueue<Object> queue,
-        List<String> fields) {
-      this.futureOutcomes = futureOutcomes;
-      this.queue = queue;
-      this.holder = null;
-      this.fields = fields;
-    }
-
-    public void close() {
-
-    }
-
-    public Object current() {
-      return current;
-    }
-
-    public boolean moveNext() {
-      try {
-        Object o = queue.take();
-        if (o instanceof RunOutcome.OutcomeType) {
-          switch ((RunOutcome.OutcomeType) o) {
-          case SUCCESS:
-            return false; // end of data
-          case CANCELED:
-            throw new RuntimeException("canceled");
-          case FAILED:
-          default:
-            try {
-              Collection<RunOutcome> outcomes = this.futureOutcomes.get();
-              List<RunOutcome> l = Lists.newArrayList(outcomes);
-              for (int i = 1; i < outcomes.size(); i++) {
-                RunOutcome out = l.get(i);
-                logger.error("Failure while running query", out, out.exception);
-              }
-              if (!outcomes.isEmpty()) {
-                RunOutcome out = outcomes.iterator().next();
-                if (out.exception != null) {
-                  throw new RuntimeException("Query Failed while running.", out.exception);
-                } else {
-                  throw new RuntimeException("Query Failed while running. " + o);
-                }
-              }
-            } catch (Exception e) {
-              throw new RuntimeException("failed", e);
-            }
-            
-            throw new RuntimeException("failed");
-          }
-        } else {
-          Object o1 = parseJson((byte[]) o);
-          if (holder != null) {
-            o1 = ((Map<String, Object>) o1).get(holder);
-          }
-          if (fields == null) {
-            current = o1;
-          } else {
-            final Map<String, Object> map = (Map<String, Object>) o1;
-            if (fields.size() == 1) {
-              current = map.get(fields.get(0));
-            } else {
-              Object[] os = new Object[fields.size()];
-              for (int i = 0; i < os.length; i++) {
-                os[i] = map.get(fields.get(i));
-              }
-              current = os;
-            }
-          }
-          return true;
-        }
-      } catch (InterruptedException e) {
-        Thread.interrupted();
-        throw new RuntimeException(e);
-      }
-    }
-
-    public void reset() {
-      throw new UnsupportedOperationException();
-    }
-  }
-
-  /**
-   * Runs the plan as a background task.
-   */
-  Future<Collection<RunOutcome>> runRefInterpreterPlan(CompletionService<Collection<RunOutcome>> service) {
-    LogicalPlan parsedPlan = LogicalPlan.parse(DrillConfig.create(), plan);
-    IteratorRegistry ir = new IteratorRegistry();
-    DrillConfig config = DrillConfig.create();
-    config.setSinkQueues(0, queue);
-    final ReferenceInterpreter i = new ReferenceInterpreter(parsedPlan, ir, new BasicEvaluatorFactory(ir),
-        new RSERegistry(config));
-    try {
-      i.setup();
-    } catch (IOException e) {
-      throw new RuntimeException(e);
-    }
-    return service.submit(new Callable<Collection<RunOutcome>>() {
-      @Override
-      public Collection<RunOutcome> call() throws Exception {
-        Collection<RunOutcome> outcomes = i.run();
-
-        for (RunOutcome outcome : outcomes) {
-          System.out.println("============");
-          System.out.println(outcome);
-          if (outcome.outcome == RunOutcome.OutcomeType.FAILED && outcome.exception != null) {
-            outcome.exception.printStackTrace();
-          }
-        }
-        return outcomes;
-      }
-    });
-  }
-
-  public Enumerator<E> enumerator() {
-    // TODO: use a completion service from the container
-    final ExecutorCompletionService<Collection<RunOutcome>> service = new ExecutorCompletionService<Collection<RunOutcome>>(
-        new ThreadPoolExecutor(1, 1, 1, TimeUnit.SECONDS, new LinkedBlockingDeque<Runnable>(10)));
-
-    // Run the plan using an executor. It runs in a different thread, writing
-    // results to our queue.
-    //
-    // TODO: use the result of task, and check for exceptions
-    final Future<Collection<RunOutcome>> task = runRefInterpreterPlan(service);
-
-    return new JsonEnumerator(task, queue, fields);
-
-  }
-
-  /**
-   * Converts a JSON document, represented as an array of bytes, into a Java object (consisting of DistributedMap, List, String,
-   * Integer, Double, Boolean).
-   */
-  static Object parseJson(byte[] bytes) {
-    try {
-      return wrapper(mapper.readTree(bytes));
-    } catch (IOException e) {
-      throw new RuntimeException(e);
-    }
-  }
-
-  /**
-   * Converts a JSON node to Java objects ({@link List}, {@link Map}, {@link String}, {@link Integer}, {@link Double},
-   * {@link Boolean}.
-   */
-  static Object wrapper(JsonNode node) {
-    switch (node.asToken()) {
-    case START_OBJECT:
-      return map((ObjectNode) node);
-    case START_ARRAY:
-      return array((ArrayNode) node);
-    case VALUE_STRING:
-      return node.asText();
-    case VALUE_NUMBER_INT:
-      return node.asInt();
-    case VALUE_NUMBER_FLOAT:
-      return node.asDouble();
-    case VALUE_TRUE:
-      return Boolean.TRUE;
-    case VALUE_FALSE:
-      return Boolean.FALSE;
-    case VALUE_NULL:
-      return null;
-    default:
-      throw new AssertionError("unexpected: " + node + ": " + node.asToken());
-    }
-  }
-
-  private static List<Object> array(ArrayNode node) {
-    final List<Object> list = new ArrayList<>();
-    for (JsonNode jsonNode : node) {
-      list.add(wrapper(jsonNode));
-    }
-    return Collections.unmodifiableList(list);
-  }
-
-  private static SortedMap<String, Object> map(ObjectNode node) {
-    // TreeMap makes the results deterministic.
-    final TreeMap<String, Object> map = new TreeMap<>();
-    final Iterator<Map.Entry<String, JsonNode>> fields = node.fields();
-    while (fields.hasNext()) {
-      Map.Entry<String, JsonNode> next = fields.next();
-      map.put(next.getKey(), wrapper(next.getValue()));
-    }
-    return Collections.unmodifiableSortedMap(map);
-  }
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/b3460af8/sqlparser/src/main/resources/storage-engines.json
----------------------------------------------------------------------
diff --git a/sqlparser/src/main/resources/storage-engines.json b/sqlparser/src/main/resources/storage-engines.json
deleted file mode 100644
index d1d0413..0000000
--- a/sqlparser/src/main/resources/storage-engines.json
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-  "storage":{
-    "parquet-local" :
-      {
-        "type":"parquet",
-        "dfsName" : "file:///"
-      },
-    "parquet-cp" :
-      {
-        "type":"parquet",
-        "dfsName" : "classpath:///"
-      },
-    "jsonl" :
-      {
-        "type":"json",
-        "dfsName" : "file:///"
-      },
-    "json-cp" :
-      {
-        "type":"json",
-        "dfsName" : "classpath:///"
-      },
-    "parquet" :
-      {
-        "type":"parquet",
-        "dfsName" : "file:///"
-      }
-  }
-}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/b3460af8/sqlparser/src/test/java/org/apache/drill/jdbc/test/FullEngineTest.java
----------------------------------------------------------------------
diff --git a/sqlparser/src/test/java/org/apache/drill/jdbc/test/FullEngineTest.java b/sqlparser/src/test/java/org/apache/drill/jdbc/test/FullEngineTest.java
deleted file mode 100644
index 5e5812c..0000000
--- a/sqlparser/src/test/java/org/apache/drill/jdbc/test/FullEngineTest.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/**
- * 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.jdbc.test;
-
-import org.junit.*;
-                                                                                                                                import org.junit.rules.TestName;
-import org.junit.rules.TestRule;
-import org.junit.rules.Timeout;
-
-import java.io.File;
-
-
-public class FullEngineTest {
-  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(FullEngineTest.class);
-
-  // Determine if we are in Eclipse Debug mode.
-  static final boolean IS_DEBUG = java.lang.management.ManagementFactory.getRuntimeMXBean().getInputArguments().toString().indexOf("-agentlib:jdwp") > 0;
-
-  // Set a timeout unless we're debugging.
-  @Rule public TestRule globalTimeout = IS_DEBUG ? new TestName() : new Timeout(100000);
-
-  @Test
-  @Ignore // since this is a specifically located file.
-  public void fullSelectStarEngine() throws Exception {
-    JdbcAssert.withFull("parquet-local")
-    // .sql("select cast(_MAP['red'] as bigint) + 1 as red_inc from donuts ")
-        .sql("select _MAP['d'] as d, _MAP['b'] as b from \"/tmp/parquet_test_file_many_types\" ").displayResults(50);
-  }
-
-  @Test
-  public void setCPRead() throws Exception {
-    JdbcAssert.withFull("json-cp")
-    // .sql("select cast(_MAP['red'] as bigint) + 1 as red_inc from donuts ")
-        .sql("select * from \"department.json\" ").displayResults(50);
-  }
-
-  /**
-   * List tables using the system table (metadata.TABLES) which is same as "!tables" from SQLLine
-   * @throws Exception
-   */
-  @Test(timeout=100000) // derby initialization is slow
-  @Ignore
-  public void listHiveTables() throws Exception {
-    JdbcAssert.withFull("hive-derby")
-      .sql("select * from \"metadata\".\"TABLES\"")
-      .returns(
-        "tableCat=null; tableSchem=hive-derby; tableName=testdb1.kv_seq; tableType=TABLE; remarks=null; typeCat=null; typeSchem=null; typeName=null; selfReferencingColName=null; refGeneration=null\n" +
-        "tableCat=null; tableSchem=hive-derby; tableName=default.all_types; tableType=TABLE; remarks=null; typeCat=null; typeSchem=null; typeName=null; selfReferencingColName=null; refGeneration=null\n" +
-        "tableCat=null; tableSchem=hive-derby; tableName=default.kv_text; tableType=TABLE; remarks=null; typeCat=null; typeSchem=null; typeName=null; selfReferencingColName=null; refGeneration=null\n" +
-        "tableCat=null; tableSchem=metadata; tableName=COLUMNS; tableType=SYSTEM_TABLE; remarks=null; typeCat=null; typeSchem=null; typeName=null; selfReferencingColName=null; refGeneration=null\n" +
-        "tableCat=null; tableSchem=metadata; tableName=TABLES; tableType=SYSTEM_TABLE; remarks=null; typeCat=null; typeSchem=null; typeName=null; selfReferencingColName=null; refGeneration=null\n"
-      );
-  }
-
-  @Test(timeout=1000000) // derby initialization is slow
-  @Ignore // ignore this until Hive SerDe/InputFormat work is intergrated
-  public void selectFromHiveTable() throws Exception {
-    JdbcAssert.withFull("hive-derby")
-      .sql("select * from \"testdb1\".\"kv\"").displayResults(10);
-  }
-
-  @AfterClass
-  public static void cleanup() {
-    // derby creates a derby.log in cwd. Currently there seems to be no way to pass the config
-    // property from hive component to derby to disable or write logging in a different location
-    // need to delete this file for RAT pass
-    File derbyLog = new File("./derby.log");
-    if (derbyLog.exists()) {
-      derbyLog.delete();
-    }
-  }
-}

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/b3460af8/sqlparser/src/test/java/org/apache/drill/jdbc/test/JdbcAssert.java
----------------------------------------------------------------------
diff --git a/sqlparser/src/test/java/org/apache/drill/jdbc/test/JdbcAssert.java b/sqlparser/src/test/java/org/apache/drill/jdbc/test/JdbcAssert.java
index 651a509..1d7c7e3 100644
--- a/sqlparser/src/test/java/org/apache/drill/jdbc/test/JdbcAssert.java
+++ b/sqlparser/src/test/java/org/apache/drill/jdbc/test/JdbcAssert.java
@@ -130,15 +130,8 @@ public class JdbcAssert {
       this.info = info;
       this.connectionFactory = new ConnectionFactory() {
         public Connection createConnection() throws Exception {
-          String connect = ref ? "jdbc:drillref:" : "jdbc:drill:";
-          if (ref) {
-            Class.forName("org.apache.drill.jdbc.RefDriver");
-          } else {
-            Class.forName("org.apache.drill.jdbc.Driver");
-          }
-
-
-          return DriverManager.getConnection(connect, ModelAndSchema.this.info);
+          Class.forName("org.apache.drill.jdbc.Driver");
+          return DriverManager.getConnection("jdbc:drill:zk=local", ModelAndSchema.this.info);
         }
       };
     }

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/b3460af8/sqlparser/src/test/java/org/apache/drill/jdbc/test/JdbcTest.java
----------------------------------------------------------------------
diff --git a/sqlparser/src/test/java/org/apache/drill/jdbc/test/JdbcTest.java b/sqlparser/src/test/java/org/apache/drill/jdbc/test/JdbcTest.java
index 9ae9682..aef4266 100644
--- a/sqlparser/src/test/java/org/apache/drill/jdbc/test/JdbcTest.java
+++ b/sqlparser/src/test/java/org/apache/drill/jdbc/test/JdbcTest.java
@@ -21,24 +21,23 @@ import java.io.IOException;
 import java.sql.Connection;
 import java.sql.DriverManager;
 import java.sql.Statement;
-import java.util.Iterator;
-import java.util.List;
 import java.util.Map;
 
-import com.beust.jcommander.internal.Lists;
-import com.beust.jcommander.internal.Maps;
-import com.google.common.base.Predicate;
-import com.google.common.collect.Iterables;
-
-import org.apache.drill.common.JSONOptions;
-import org.apache.drill.common.logical.PlanProperties;
 import org.apache.drill.common.logical.LogicalPlan;
+import org.apache.drill.common.logical.PlanProperties;
 import org.apache.drill.common.logical.StorageEngineConfig;
-import org.apache.drill.common.logical.data.*;
-import org.apache.drill.exec.ref.ReferenceInterpreter;
-import org.apache.drill.exec.ref.rse.ClasspathRSE;
-import org.apache.drill.exec.ref.rse.QueueRSE;
+import org.apache.drill.common.logical.data.CollapsingAggregate;
+import org.apache.drill.common.logical.data.Filter;
+import org.apache.drill.common.logical.data.Join;
+import org.apache.drill.common.logical.data.Limit;
+import org.apache.drill.common.logical.data.LogicalOperator;
+import org.apache.drill.common.logical.data.Order;
+import org.apache.drill.common.logical.data.Project;
+import org.apache.drill.common.logical.data.Scan;
+import org.apache.drill.common.logical.data.Store;
+import org.apache.drill.common.logical.data.Union;
 import org.apache.drill.jdbc.test.JdbcAssert.TestDataConnection;
+import org.eigenbase.rel.JoinRelType;
 import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Ignore;
@@ -46,10 +45,14 @@ import org.junit.Test;
 
 import com.google.common.base.Charsets;
 import com.google.common.base.Function;
+import com.google.common.base.Predicate;
+import com.google.common.collect.Iterables;
 import com.google.common.io.Resources;
 
 /** Unit tests for Drill's JDBC driver. */
 
+
+@Ignore // ignore for now.
 public class JdbcTest {
   private static String MODEL;
   private static String EXPECTED;
@@ -69,7 +72,6 @@ public class JdbcTest {
    * </p>
    */
   public static void main(String[] args) throws Exception {
-    ReferenceInterpreter.main(args);
   }
 
   /** Load driver. */
@@ -82,7 +84,7 @@ public class JdbcTest {
   @Test
   public void testConnect() throws Exception {
     Class.forName("org.apache.drill.jdbc.Driver");
-    final Connection connection = DriverManager.getConnection("jdbc:drillref:schema=DONUTS");
+    final Connection connection = DriverManager.getConnection("jdbc:drill:zk=local");
     connection.close();
   }
 
@@ -178,9 +180,9 @@ public class JdbcTest {
     Assert.assertEquals(PlanProperties.PlanType.APACHE_DRILL_LOGICAL, planProperties.type);
     Map<String, StorageEngineConfig> seConfigs = plan.getStorageEngines();
     StorageEngineConfig config = seConfigs.get("donuts-json");
-    Assert.assertTrue(config != null && config instanceof ClasspathRSE.ClasspathRSEConfig);
+//    Assert.assertTrue(config != null && config instanceof ClasspathRSE.ClasspathRSEConfig);
     config = seConfigs.get("queue");
-    Assert.assertTrue(config != null && config instanceof QueueRSE.QueueRSEConfig);
+//    Assert.assertTrue(config != null && config instanceof QueueRSE.QueueRSEConfig);
     Scan scan = findOnlyOperator(plan, Scan.class);
     Assert.assertEquals("donuts-json", scan.getStorageEngine());
     Assert.assertEquals("_MAP", scan.getOutputReference().getPath());
@@ -234,9 +236,9 @@ public class JdbcTest {
     Assert.assertEquals(PlanProperties.PlanType.APACHE_DRILL_LOGICAL, planProperties.type);
     Map<String, StorageEngineConfig> seConfigs = plan.getStorageEngines();
     StorageEngineConfig config = seConfigs.get("donuts-json");
-    Assert.assertTrue(config != null && config instanceof ClasspathRSE.ClasspathRSEConfig);
+//    Assert.assertTrue(config != null && config instanceof ClasspathRSE.ClasspathRSEConfig);
     config = seConfigs.get("queue");
-    Assert.assertTrue(config != null && config instanceof QueueRSE.QueueRSEConfig);
+//    Assert.assertTrue(config != null && config instanceof QueueRSE.QueueRSEConfig);
     Scan scan = findOnlyOperator(plan, Scan.class);
     Assert.assertEquals("donuts-json", scan.getStorageEngine());
     Assert.assertEquals("_MAP", scan.getOutputReference().getPath());
@@ -331,7 +333,7 @@ public class JdbcTest {
             "DEPTID=33; LASTNAME=Steinberg; DEPTID0=33; NAME=Engineering",
             "DEPTID=34; LASTNAME=Robinson; DEPTID0=34; NAME=Clerical",
             "DEPTID=34; LASTNAME=Smith; DEPTID0=34; NAME=Clerical").planContains(Join.class);
-    Assert.assertEquals(Join.JoinType.INNER, join.getJointType());
+    Assert.assertEquals(JoinRelType.INNER, join.getJoinType());
   }
 
   @Test
@@ -345,7 +347,7 @@ public class JdbcTest {
             "DEPTID=34; LASTNAME=Robinson; DEPTID0=34; NAME=Clerical",
             "DEPTID=34; LASTNAME=Smith; DEPTID0=34; NAME=Clerical",
             "DEPTID=null; LASTNAME=John; DEPTID0=null; NAME=null").planContains(Join.class);
-    Assert.assertEquals(Join.JoinType.LEFT, join.getJointType());
+    Assert.assertEquals(JoinRelType.LEFT, join.getJoinType());
   }
 
   /**
@@ -355,7 +357,7 @@ public class JdbcTest {
   public void testRightJoin() throws Exception {
     Join join = JdbcAssert.withModel(MODEL, "HR").sql("select * from emp right join dept on emp.deptId = dept.deptId")
         .returnsUnordered("xx").planContains(Join.class);
-    Assert.assertEquals(Join.JoinType.LEFT, join.getJointType());
+    Assert.assertEquals(JoinRelType.LEFT, join.getJoinType());
   }
 
   @Test
@@ -370,7 +372,7 @@ public class JdbcTest {
             "DEPTID=34; LASTNAME=Smith; DEPTID0=34; NAME=Clerical",
             "DEPTID=null; LASTNAME=John; DEPTID0=null; NAME=null",
             "DEPTID=null; LASTNAME=null; DEPTID0=35; NAME=Marketing").planContains(Join.class);
-    Assert.assertEquals(Join.JoinType.OUTER, join.getJointType());
+    Assert.assertEquals(JoinRelType.FULL, join.getJoinType());
   }
 
   /**
@@ -389,7 +391,7 @@ public class JdbcTest {
             "DEPTID=33; LASTNAME=Steinberg; NAME=x; DEPTID0=33; NAME0=Engineering",
             "DEPTID=34; LASTNAME=Robinson; NAME=x; DEPTID0=34; NAME0=Clerical",
             "DEPTID=34; LASTNAME=Smith; NAME=x; DEPTID0=34; NAME0=Clerical").planContains(Join.class);
-    Assert.assertEquals(Join.JoinType.INNER, join.getJointType());
+    Assert.assertEquals(JoinRelType.INNER, join.getJoinType());
   }
 
   /** Tests that one of the FoodMart tables is present. */

http://git-wip-us.apache.org/repos/asf/incubator-drill/blob/b3460af8/sqlparser/src/test/java/org/apache/drill/jdbc/test/TestJdbcQuery.java
----------------------------------------------------------------------
diff --git a/sqlparser/src/test/java/org/apache/drill/jdbc/test/TestJdbcQuery.java b/sqlparser/src/test/java/org/apache/drill/jdbc/test/TestJdbcQuery.java
new file mode 100644
index 0000000..e6944cb
--- /dev/null
+++ b/sqlparser/src/test/java/org/apache/drill/jdbc/test/TestJdbcQuery.java
@@ -0,0 +1,108 @@
+/**
+ * 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.jdbc.test;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.sql.Statement;
+import java.util.concurrent.TimeUnit;
+
+import org.apache.drill.common.util.TestTools;
+import org.apache.drill.jdbc.Driver;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TestRule;
+
+import com.google.common.base.Stopwatch;
+
+public class TestJdbcQuery {
+  static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(TestJdbcQuery.class);
+
+  static final boolean IS_DEBUG = java.lang.management.ManagementFactory.getRuntimeMXBean().getInputArguments().toString().indexOf("-agentlib:jdwp") > 0;
+
+  // Set a timeout unless we're debugging.
+  @Rule public TestRule TIMEOUT = TestTools.getTimeoutRule();
+
+  static{
+    Driver.load();
+  }
+  
+  @Test 
+  public void testCast() throws Exception{
+    testQuery("select R_REGIONKEY, cast(R_NAME as varchar(15)) as region, cast(R_COMMENT as varchar(255)) as comment from parquet.`/Users/jnadeau/region.parquet`");    
+  }
+  @Test 
+  public void testWildcard() throws Exception{
+    testQuery("select * from parquet.`/Users/jnadeau/region.parquet`");
+  }
+  
+  @Test 
+  public void testLogicalExplain() throws Exception{
+    testQuery("EXPLAIN PLAN WITHOUT IMPLEMENTATION FOR select * from parquet.`/Users/jnadeau/region.parquet`");
+  }
+
+  @Test 
+  public void testPhysicalExplain() throws Exception{
+    testQuery("EXPLAIN PLAN FOR select * from parquet.`/Users/jnadeau/region.parquet`");
+  }
+  
+  @Test 
+  public void checkUnknownColumn() throws Exception{
+    testQuery("select unknownColumn from parquet.`/Users/jnadeau/region.parquet`");
+  }
+
+  
+  private void testQuery(String sql) throws Exception{
+    boolean success = false;
+    try (Connection c = DriverManager.getConnection("jdbc:drill:zk=local", null);) {
+      for (int x = 0; x < 1; x++) {
+        Stopwatch watch = new Stopwatch().start();
+        Statement s = c.createStatement();
+        ResultSet r = s.executeQuery(sql);
+        boolean first = true;
+        while (r.next()) {
+          ResultSetMetaData md = r.getMetaData();
+          if (first == true) {
+            for (int i = 1; i <= md.getColumnCount(); i++) {
+              System.out.print(md.getColumnName(i));
+              System.out.print('\t');
+            }
+            System.out.println();
+            first = false;
+          }
+
+          for (int i = 1; i <= md.getColumnCount(); i++) {
+            System.out.print(r.getObject(i));
+            System.out.print('\t');
+          }
+          System.out.println();
+        }
+
+        System.out.println(String.format("Query completed in %d millis.", watch.elapsed(TimeUnit.MILLISECONDS)));
+      }
+
+      success = true;
+    }finally{
+      if(!success) Thread.sleep(2000);
+    }
+    
+    
+  }
+}


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