Package org.apache.drill.common.expression

Examples of org.apache.drill.common.expression.ErrorCollectorImpl.toErrorString()

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          .clearMode().setMode(TypeProtos.DataMode.REQUIRED);
      TypeProtos.MajorType newType = builder.build();
      MaterializedField outputField = MaterializedField.create(schemaPath, newType);
      if (collector.hasErrors()) {
        throw new SchemaChangeException(String.format(
            "Failure while trying to materialize incoming schema.  Errors:\n %s.", collector.toErrorString()));
      }

      ValueVector vector = TypeHelper.getNewVector(outputField, oContext.getAllocator());
      localAllocationVectors.add(vector);
      TypedFieldId fid = outgoing.add(vector);
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    int count = 0;
    for (Ordering od : popConfig.getOrderings()) {
      final LogicalExpression expr = ExpressionTreeMaterializer.materialize(od.getExpr(), batch, collector, context.getFunctionRegistry());
      if (collector.hasErrors())
        throw new SchemaChangeException("Failure while materializing expression. " + collector.toErrorString());
      cg.setMappingSet(incomingMapping);
      ClassGenerator.HoldingContainer left = cg.addExpr(expr, false);
      cg.setMappingSet(partitionMapping);
      ClassGenerator.HoldingContainer right = cg.addExpr(
          new ValueVectorReadExpression(new TypedFieldId(expr.getMajorType(), count++)), false);
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    for(Ordering od : orderings){
      // first, we rewrite the evaluation stack for each side of the comparison.
      ErrorCollector collector = new ErrorCollectorImpl();
      final LogicalExpression expr = ExpressionTreeMaterializer.materialize(od.getExpr(), batch, collector,context.getFunctionRegistry());
      if(collector.hasErrors()) throw new SchemaChangeException("Failure while materializing expression. " + collector.toErrorString());
      g.setMappingSet(leftMapping);
      HoldingContainer left = g.addExpr(expr, false);
      g.setMappingSet(rightMapping);
      HoldingContainer right = g.addExpr(expr, false);
      g.setMappingSet(mainMapping);
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    for(Ordering od : orderings){
      // first, we rewrite the evaluation stack for each side of the comparison.
      ErrorCollector collector = new ErrorCollectorImpl();
      final LogicalExpression expr = ExpressionTreeMaterializer.materialize(od.getExpr(), batch, collector, context.getFunctionRegistry());
      if(collector.hasErrors()) throw new SchemaChangeException("Failure while materializing expression. " + collector.toErrorString());
      g.setMappingSet(leftMapping);
      HoldingContainer left = g.addExpr(expr, false);
      g.setMappingSet(rightMapping);
      HoldingContainer right = g.addExpr(expr, false);
      g.setMappingSet(mainMapping);
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    for(Ordering 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(), batch, collector,context.getFunctionRegistry());
      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);
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    for(Ordering od : orderings){
      // first, we rewrite the evaluation stack for each side of the comparison.
      ErrorCollector collector = new ErrorCollectorImpl();
      final LogicalExpression expr = ExpressionTreeMaterializer.materialize(od.getExpr(), batch, collector, context.getFunctionRegistry());
      if(collector.hasErrors()) throw new SchemaChangeException("Failure while materializing expression. " + collector.toErrorString());
      g.setMappingSet(leftMapping);
      HoldingContainer left = g.addExpr(expr, false);
      g.setMappingSet(rightMapping);
      HoldingContainer right = g.addExpr(expr, false);
      g.setMappingSet(mainMapping);
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    for(i = 0; i < numAggrExprs; i++){
      NamedExpression ne = popConfig.getAggrExprs()[i];
      final LogicalExpression expr = ExpressionTreeMaterializer.materialize(ne.getExpr(), incoming, collector, context.getFunctionRegistry() );

      if(collector.hasErrors()) throw new SchemaChangeException("Failure while materializing expression. " + collector.toErrorString());

      if(expr == null) continue;

      final MaterializedField outputField = MaterializedField.create(ne.getRef(), expr.getMajorType());
      ValueVector vv = TypeHelper.getNewVector(outputField, oContext.getAllocator());
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    TypedFieldId[] htKeyFieldIds = new TypedFieldId[htConfig.getKeyExprsBuild().length];

    int i = 0;
    for (NamedExpression ne : htConfig.getKeyExprsBuild()) {
      final LogicalExpression expr = ExpressionTreeMaterializer.materialize(ne.getExpr(), incomingBuild, collector, context.getFunctionRegistry());
      if(collector.hasErrors()) throw new SchemaChangeException("Failure while materializing expression. " + collector.toErrorString());
      if (expr == null) continue;
      keyExprsBuild[i] = expr;
     
      final MaterializedField outputField = MaterializedField.create(ne.getRef(), expr.getMajorType());
      // create a type-specific ValueVector for this key
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    if (isProbe) {
      i = 0;
      for (NamedExpression ne : htConfig.getKeyExprsProbe()) {
        final LogicalExpression expr = ExpressionTreeMaterializer.materialize(ne.getExpr(), incomingProbe, collector, context.getFunctionRegistry());
        if(collector.hasErrors()) throw new SchemaChangeException("Failure while materializing expression. " + collector.toErrorString());
        if (expr == null) continue;
        keyExprsProbe[i] = expr;
        i++;
      }
    }
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      ValueVector vector = TypeHelper.getNewVector(outputField, oContext.getAllocator());
      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);
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