Examples of ErrorCollector

Examples of org.apache.drill.common.expression.ErrorCollector

160
161
162
163
164
165
166
167
168
169
170
171
172
    CodeGenerator<Sorter> g = new CodeGenerator<Sorter>(Sorter.TEMPLATE_DEFINITION, context.getFunctionRegistry());
    g.setMappingSet(MAIN_MAPPING);
   
    for(OrderDef od : popConfig.getOrderings()){
      // first, we rewrite the evaluation stack for each side of the comparison.
      ErrorCollector collector = new ErrorCollectorImpl();
      final LogicalExpression expr = ExpressionTreeMaterializer.materialize(od.getExpr(), this, collector);
      if(collector.hasErrors()) throw new SchemaChangeException("Failure while materializing expression. " + collector.toErrorString());
      g.setMappingSet(LEFT_MAPPING);
      HoldingContainer left = g.addExpr(expr, false);
      g.setMappingSet(RIGHT_MAPPING);
      HoldingContainer right = g.addExpr(expr, false);
      g.setMappingSet(MAIN_MAPPING);
View Full Code Here

Examples of org.apache.drill.common.expression.ErrorCollector

156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
   
    LogicalExpression[] keyExprs = new LogicalExpression[popConfig.getKeys().length];
    LogicalExpression[] valueExprs = new LogicalExpression[popConfig.getExprs().length];
    TypedFieldId[] keyOutputIds = new TypedFieldId[popConfig.getKeys().length];
   
    ErrorCollector collector = new ErrorCollectorImpl();
   
    for(int i =0; i < keyExprs.length; i++){
      NamedExpression ne = popConfig.getKeys()[i];
      final LogicalExpression expr = ExpressionTreeMaterializer.materialize(ne.getExpr(), incoming, collector);
      if(expr == null) continue;
      keyExprs[i] = expr;
      final MaterializedField outputField = MaterializedField.create(ne.getRef(), expr.getMajorType());
      ValueVector vector = TypeHelper.getNewVector(outputField, context.getAllocator());
      allocators.add(VectorAllocator.getAllocator(vector, 50));
      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);
      if(expr == null) continue;
     
      final MaterializedField outputField = MaterializedField.create(ne.getRef(), expr.getMajorType());
      ValueVector vector = TypeHelper.getNewVector(outputField, context.getAllocator());
      allocators.add(VectorAllocator.getAllocator(vector, 50));
      TypedFieldId id = container.add(vector);
      valueExprs[i] = new ValueVectorWriteExpression(id, expr, true);
    }
   
    if(collector.hasErrors()) throw new SchemaChangeException("Failure while materializing expression. " + collector.toErrorString());
   
    setupIsSame(cg, keyExprs);
    setupIsSameApart(cg, keyExprs);
    addRecordValues(cg, valueExprs);
    outputRecordKeys(cg, keyOutputIds, keyExprs);
View Full Code Here

Examples of org.apache.drill.common.expression.ErrorCollector

213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
  }

  private JoinWorker generateNewWorker() throws ClassTransformationException, IOException, SchemaChangeException{

    final CodeGenerator<JoinWorker> cg = new CodeGenerator<>(JoinWorker.TEMPLATE_DEFINITION, context.getFunctionRegistry());
    final ErrorCollector collector = new ErrorCollectorImpl();
    final LogicalExpression leftFieldExpr = condition.getLeft();
    final LogicalExpression rightFieldExpr = condition.getRight();

    // Generate members and initialization code
    /////////////////////////////////////////

    // declare and assign JoinStatus member
    cg.setMappingSet(SETUP_MAPPING);
    JClass joinStatusClass = cg.getModel().ref(JoinStatus.class);
    JVar joinStatus = cg.clazz.field(JMod.NONE, joinStatusClass, "status");
    cg.getSetupBlock().assign(JExpr._this().ref(joinStatus), JExpr.direct("status"));

    // declare and assign outgoing VectorContainer member
    JClass vectorContainerClass = cg.getModel().ref(VectorContainer.class);
    JVar outgoingVectorContainer = cg.clazz.field(JMod.NONE, vectorContainerClass, "outgoing");
    cg.getSetupBlock().assign(JExpr._this().ref(outgoingVectorContainer), JExpr.direct("outgoing"));

    // declare and assign incoming left RecordBatch member
    JClass recordBatchClass = cg.getModel().ref(RecordBatch.class);
    JVar incomingLeftRecordBatch = cg.clazz.field(JMod.NONE, recordBatchClass, "incomingLeft");
    cg.getSetupBlock().assign(JExpr._this().ref(incomingLeftRecordBatch), joinStatus.ref("left"));

    // declare and assign incoming right RecordBatch member
    JVar incomingRightRecordBatch = cg.clazz.field(JMod.NONE, recordBatchClass, "incomingRight");
    cg.getSetupBlock().assign(JExpr._this().ref(incomingRightRecordBatch), joinStatus.ref("right"));

    // declare 'incoming' member so VVReadExpr generated code can point to the left or right batch
    JVar incomingRecordBatch = cg.clazz.field(JMod.NONE, recordBatchClass, "incoming");

    // materialize value vector readers from join expression
    final LogicalExpression materializedLeftExpr = ExpressionTreeMaterializer.materialize(leftFieldExpr, left, collector);
    if (collector.hasErrors())
      throw new ClassTransformationException(String.format(
          "Failure while trying to materialize incoming left field.  Errors:\n %s.", collector.toErrorString()));

    final LogicalExpression materializedRightExpr = ExpressionTreeMaterializer.materialize(rightFieldExpr, right, collector);
    if (collector.hasErrors())
      throw new ClassTransformationException(String.format(
          "Failure while trying to materialize incoming right field.  Errors:\n %s.", collector.toErrorString()));


    // generate compare()
    ////////////////////////
    cg.setMappingSet(COMPARE_MAPPING);
View Full Code Here

Examples of org.apache.drill.common.expression.ErrorCollector

78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
 
  @Override
  protected void setupNewSchema() throws SchemaChangeException {
    container.clear();
    LogicalExpression filterExpression = popConfig.getExpr();
    final ErrorCollector collector = new ErrorCollectorImpl();
    final List<TransferPair> transfers = Lists.newArrayList();
    final CodeGenerator<Filterer> cg = new CodeGenerator<Filterer>(Filterer.TEMPLATE_DEFINITION, context.getFunctionRegistry());
   
    final LogicalExpression expr = ExpressionTreeMaterializer.materialize(filterExpression, incoming, collector);
    if(collector.hasErrors()){
      throw new SchemaChangeException(String.format("Failure while trying to materialize incoming schema.  Errors:\n %s.", collector.toErrorString()));
    }
   
    cg.addExpr(new ReturnValueExpression(expr));
   
    for(VectorWrapper<?> v : incoming){
View Full Code Here

Examples of org.apache.drill.common.expression.ErrorCollector

133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
  }
 
  private void generatePartitionFunction() throws SchemaChangeException {

    LogicalExpression filterExpression = operator.getExpr();
    final ErrorCollector collector = new ErrorCollectorImpl();
    final CodeGenerator<Partitioner> cg = new CodeGenerator<Partitioner>(Partitioner.TEMPLATE_DEFINITION, context.getFunctionRegistry());

    final LogicalExpression expr = ExpressionTreeMaterializer.materialize(filterExpression, incoming, collector);
    if(collector.hasErrors()){
      throw new SchemaChangeException(String.format("Failure while trying to materialize incoming schema.  Errors:\n %s.", collector.toErrorString()));
    }

    cg.addExpr(new ReturnValueExpression(expr));
   
    try {
View Full Code Here

Examples of org.apache.drill.common.expression.ErrorCollector

157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
  private void createPartitioner() throws SchemaChangeException {

    // set up partitioning function
    final LogicalExpression expr = operator.getExpr();
    final ErrorCollector collector = new ErrorCollectorImpl();
    final CodeGenerator<Partitioner> cg = new CodeGenerator<Partitioner>(Partitioner.TEMPLATE_DEFINITION,
                                                                         context.getFunctionRegistry());

    final LogicalExpression materializedExpr = ExpressionTreeMaterializer.materialize(expr, incoming, collector);
    if (collector.hasErrors()) {
      throw new SchemaChangeException(String.format(
          "Failure while trying to materialize incoming schema.  Errors:\n %s.",
          collector.toErrorString()));
    }

    // generate code to copy from an incoming value vector to the destination partition's outgoing value vector
    JExpression inIndex = JExpr.direct("inIndex");
    JExpression bucket = JExpr.direct("bucket");
View Full Code Here

Examples of org.apache.drill.common.expression.ErrorCollector

89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
  @Override
  protected void setupNewSchema() throws SchemaChangeException{
    this.allocationVectors = Lists.newArrayList();
    container.clear();
    final List<NamedExpression> exprs = popConfig.getExprs();
    final ErrorCollector collector = new ErrorCollectorImpl();
    final List<TransferPair> transfers = Lists.newArrayList();
   
    final CodeGenerator<Projector> cg = new CodeGenerator<Projector>(Projector.TEMPLATE_DEFINITION, context.getFunctionRegistry());
   
    for(int i =0; i < exprs.size(); i++){
      final NamedExpression namedExpression = exprs.get(i);
      final LogicalExpression expr = ExpressionTreeMaterializer.materialize(namedExpression.getExpr(), incoming, collector);
      final MaterializedField outputField = MaterializedField.create(getRef(namedExpression), expr.getMajorType());
      if(collector.hasErrors()){
        throw new SchemaChangeException(String.format("Failure while trying to materialize incoming schema.  Errors:\n %s.", collector.toErrorString()));
      }
     
      // add value vector to transfer if direct reference and this is allowed, otherwise, add to evaluation stack.
      if(expr instanceof ValueVectorReadExpression && incoming.getSchema().getSelectionVectorMode() == SelectionVectorMode.NONE){
        ValueVectorReadExpression vectorRead = (ValueVectorReadExpression) expr;
View Full Code Here

Examples of org.apache.drill.common.expression.ErrorCollector

115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
    return ret.e;
  }

  private String getExpressionCode(String expression, RecordBatch batch) throws Exception {
    LogicalExpression expr = parseExpr(expression);
    ErrorCollector error = new ErrorCollectorImpl();
    LogicalExpression materializedExpr = ExpressionTreeMaterializer.materialize(expr, batch, error, registry);
    if (error.getErrorCount() != 0) {
      logger.error("Failure while materializing expression [{}].  Errors: {}", expression, error);
      assertEquals(0, error.getErrorCount());
    }

    ClassGenerator<Projector> cg = CodeGenerator.get(Projector.TEMPLATE_DEFINITION, new FunctionImplementationRegistry(DrillConfig.create())).getRoot();
    cg.addExpr(new ValueVectorWriteExpression(new TypedFieldId(materializedExpr.getMajorType(), -1), materializedExpr));
    return cg.getCodeGenerator().generate();
View Full Code Here

Examples of org.apache.drill.common.expression.ErrorCollector

63
64
65
66
67
68
69
70
71
72
73
74
  }

  @Test
  public void testMaterializingConstantTree(@Injectable RecordBatch batch) throws SchemaChangeException {

    ErrorCollector ec = new ErrorCollectorImpl();
    LogicalExpression expr = ExpressionTreeMaterializer.materialize(new ValueExpressions.LongExpression(1L,
        ExpressionPosition.UNKNOWN), batch, ec, registry);
    assertTrue(expr instanceof ValueExpressions.LongExpression);
    assertEquals(1L, ValueExpressions.LongExpression.class.cast(expr).getLong());
    assertFalse(ec.hasErrors());
  }
View Full Code Here

Examples of org.apache.drill.common.expression.ErrorCollector

84
85
86
87
88
89
90
91
92
93
94
        batch.getValueVectorId(new SchemaPath("test", ExpressionPosition.UNKNOWN));
        result = new TypedFieldId(Types.required(MinorType.BIGINT), -5);
      }
    };

    ErrorCollector ec = new ErrorCollectorImpl();
    LogicalExpression expr = ExpressionTreeMaterializer.materialize(new FieldReference("test",
        ExpressionPosition.UNKNOWN), batch, ec, registry);
    assertEquals(bigIntType, expr.getMajorType());
    assertFalse(ec.hasErrors());
  }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. 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.