Package org.apache.drill.exec.record

Examples of org.apache.drill.exec.record.MaterializedField

197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
      final LogicalExpression expr = ExpressionTreeMaterializer.materialize(ne.getExpr(), incoming, collector,context.getFunctionRegistry() );
      if (expr == null) {
        continue;
      }
      keyExprs[i] = expr;
      final MaterializedField outputField = MaterializedField.create(ne.getRef(), expr.getMajorType());
      ValueVector vector = TypeHelper.getNewVector(outputField, oContext.getAllocator());
      keyOutputIds[i] = container.add(vector);
    }

    for (int i =0; i < valueExprs.length; i++) {
      NamedExpression ne = popConfig.getExprs()[i];
      final LogicalExpression expr = ExpressionTreeMaterializer.materialize(ne.getExpr(), incoming, collector, context.getFunctionRegistry());
      if (expr == null) {
        continue;
      }

      final MaterializedField outputField = MaterializedField.create(ne.getRef(), expr.getMajorType());
      ValueVector vector = TypeHelper.getNewVector(outputField, oContext.getAllocator());
      TypedFieldId id = container.add(vector);
      valueExprs[i] = new ValueVectorWriteExpression(id, expr, true);
    }
View Full Code Here
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
    VectorContainer newContainer = batch.getContainer();
    if (schema != null && newContainer.getSchema().equals(schema)) {
      container.zeroVectors();
      BatchSchema schema = container.getSchema();
      for (int i = 0; i < container.getNumberOfColumns(); i++) {
        MaterializedField field = schema.getColumn(i);
        MajorType type = field.getType();
        ValueVector vOut = container.getValueAccessorById(TypeHelper.getValueVectorClass(type.getMinorType(), type.getMode()),
                container.getValueVectorId(field.getPath()).getFieldIds()).getValueVector();
        ValueVector vIn = newContainer.getValueAccessorById(TypeHelper.getValueVectorClass(type.getMinorType(), type.getMode()),
                newContainer.getValueVectorId(field.getPath()).getFieldIds()).getValueVector();
        TransferPair tp = vIn.makeTransferPair(vOut);
        tp.transfer();
      }
      return false;
    } else {
View Full Code Here
163
164
165
166
167
168
169
170
171
172
173
  @Override
  public void setup(OutputMutator output) throws ExecutionSetupException {
    if (isStarQuery()) {
      try {
        SchemaPath startColumn = SchemaPath.getSimplePath("*");
        MaterializedField field = MaterializedField.create(startColumn,
            Types.optional(MinorType.VARCHAR));
        valueVector = output.addField(field, NullableVarCharVector.class);
      } catch (SchemaChangeException e) {
        throw new ExecutionSetupException(e);
      }
View Full Code Here
161
162
163
164
165
166
167
168
169
170
171
    if (error.getErrorCount() != 0) {
      logger.error("Failure while materializing expression [{}].  Errors: {}", expression, error);
      assertEquals(0, error.getErrorCount());
    }

    final MaterializedField outputField = MaterializedField.create("outCol", materializedExpr.getMajorType());

    ValueVector vector = TypeHelper.getNewVector(outputField, bit.getContext().getAllocator());

    vector.allocateNewSafe();
View Full Code Here
110
111
112
113
114
115
116
117
118
119
120
    }
    List<ValueVector> vectorList = Lists.newArrayList();
    List<SerializedField> fieldList = batchDef.getFieldList();
    for (SerializedField metaData : fieldList) {
      int dataLength = metaData.getBufferLength();
      MaterializedField field = MaterializedField.create(metaData);
      DrillBuf buf = allocator.buffer(dataLength);
      if (buf == null) {
        throw new IOException(new OutOfMemoryException());
      }
      buf.writeBytes(input, dataLength);
View Full Code Here
56
57
58
59
60
61
62
63
64
65
66
67
68
    DrillConfig config = DrillConfig.create();
    Drillbit bit = new Drillbit(config, serviceSet);
    bit.run();
    DrillbitContext context = bit.getContext();

    MaterializedField intField = MaterializedField.create(new SchemaPath("int", ExpressionPosition.UNKNOWN), Types.required(TypeProtos.MinorType.INT));
    IntVector intVector = (IntVector)TypeHelper.getNewVector(intField, context.getAllocator());
    MaterializedField binField = MaterializedField.create(new SchemaPath("binary", ExpressionPosition.UNKNOWN), Types.required(TypeProtos.MinorType.VARBINARY));
    VarBinaryVector binVector = (VarBinaryVector)TypeHelper.getNewVector(binField, context.getAllocator());
    AllocationHelper.allocate(intVector, 4, 4);
    AllocationHelper.allocate(binVector, 4, 5);
    vectorList.add(intVector);
    vectorList.add(binVector);
View Full Code Here
31
32
33
34
35
36
37
38
39
40
41
public class TestAdaptiveAllocation {

  @Test
  public void test() throws Exception {
    BufferAllocator allocator = new TopLevelAllocator();
    MaterializedField field = MaterializedField.create("field", Types.required(MinorType.VARCHAR));
    NullableVarBinaryVector vector1 = new NullableVarBinaryVector(field, allocator);
    NullableVarCharVector vector2 = new NullableVarCharVector(field, allocator);
    NullableBigIntVector vector3 = new NullableBigIntVector(field, allocator);

    Random rand = new Random();
View Full Code Here
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
  @Override
  public void setup(OutputMutator output) throws ExecutionSetupException {
    try {
      for (int i = 0; i < selectedColumnNames.size(); i++) {
        MajorType type = Types.optional(getMinorTypeFromHiveTypeInfo(selectedColumnTypes.get(i)));
        MaterializedField field = MaterializedField.create(SchemaPath.getSimplePath(selectedColumnNames.get(i)), type);
        Class vvClass = TypeHelper.getValueVectorClass(type.getMinorType(), type.getMode());
        vectors.add(output.addField(field, vvClass));
      }

      for (int i = 0; i < selectedPartitionNames.size(); i++) {
        MajorType type = Types.required(getMinorTypeFromHiveTypeInfo(selectedPartitionTypes.get(i)));
        MaterializedField field = MaterializedField.create(SchemaPath.getSimplePath(selectedPartitionNames.get(i)), type);
        Class vvClass = TypeHelper.getValueVectorClass(field.getType().getMinorType(), field.getDataMode());
        pVectors.add(output.addField(field, vvClass));
      }
    } catch(SchemaChangeException e) {
      throw new ExecutionSetupException(e);
    }
View Full Code Here
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
  @Override
  public void setup(OutputMutator output) throws ExecutionSetupException {
    try {
      for (int i = 0; i < selectedColumnNames.size(); i++) {
        MajorType type = Types.optional(getMinorTypeFromHiveTypeInfo(selectedColumnTypes.get(i)));
        MaterializedField field = MaterializedField.create(SchemaPath.getSimplePath(selectedColumnNames.get(i)), type);
        Class vvClass = TypeHelper.getValueVectorClass(type.getMinorType(), type.getMode());
        vectors.add(output.addField(field, vvClass));
      }

      for (int i = 0; i < selectedPartitionNames.size(); i++) {
        MajorType type = Types.required(getMinorTypeFromHiveTypeInfo(selectedPartitionTypes.get(i)));
        MaterializedField field = MaterializedField.create(SchemaPath.getSimplePath(selectedPartitionNames.get(i)), type);
        Class vvClass = TypeHelper.getValueVectorClass(field.getType().getMinorType(), field.getDataMode());
        pVectors.add(output.addField(field, vvClass));
      }
    } catch(SchemaChangeException e) {
      throw new ExecutionSetupException(e);
    }
View Full Code Here
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
    List<SerializedField> fields = metadata.getChildList();

    int bufOffset = offsets.load(metadata.getValueCount()+1, buf);

    for (SerializedField fmd : fields) {
      MaterializedField fieldDef = MaterializedField.create(fmd);
      ValueVector v = vectors.get(fieldDef.getLastName());
      if (v == null) {
        // if we arrive here, we didn't have a matching vector.
        v = TypeHelper.getNewVector(fieldDef, allocator);
      }
      if (fmd.getValueCount() == 0) {
        v.clear();
      } else {
        v.load(fmd, buf.slice(bufOffset, fmd.getBufferLength()));
      }
      bufOffset += fmd.getBufferLength();
      put(fieldDef.getLastName(), v);
    }
  }
View Full Code Here
TOP

Related Classes of org.apache.drill.exec.record.MaterializedField

  • org.apache.drill.common.expression.PathSegment
  • org.apache.drill.common.expression.SchemaPath
  • org.apache.drill.common.types.TypeProtos.DataMode
  • org.apache.drill.common.types.TypeProtos.MajorType
  • org.apache.drill.exec.cache.TestCacheSerialization
  • org.apache.drill.exec.cache.TestWriteToDisk
  • org.apache.drill.exec.cache.VectorAccessibleSerializable
  • org.apache.drill.exec.client.DumpCat
  • org.apache.drill.exec.expr.ExpressionInterpreterTest
  • org.apache.drill.exec.expr.TypeHelper
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.