Package org.apache.drill.exec.planner.types

Examples of org.apache.drill.exec.planner.types.RelDataTypeDrillImpl

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  public RelDataType getRowType(RelDataTypeFactory factory){

    // if there are no fields defined, this is a dynamic view.
    if(isDynamic()){
      return new RelDataTypeDrillImpl(new RelDataTypeHolder(), factory);
    }

    List<RelDataType> types = Lists.newArrayList();
    List<String> names = Lists.newArrayList();
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    super(storageEngineName, plugin, selection);
  }

  @Override
  public RelDataType getRowType(RelDataTypeFactory typeFactory) {
    return new RelDataTypeDrillImpl(holder, typeFactory);
  }
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  public RelDataType getRowType(RelDataTypeFactory factory){

    // if there are no fields defined, this is a dynamic view.
    if(isDynamic()){
      return new RelDataTypeDrillImpl(new RelDataTypeHolder(), factory);
    }

    List<RelDataType> types = Lists.newArrayList();
    List<String> names = Lists.newArrayList();
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    for (RexNode operand : call.operands) {
      newOps.add(operand.accept(this));
    }
    if (funcReg.isFunctionComplexOutput(functionName) ) {
      RexBuilder builder = new RexBuilder(factory);
      RexNode ret = builder.makeInputRef( new RelDataTypeDrillImpl(new RelDataTypeHolder(), factory), lastUsedIndex);
      lastUsedIndex++;
      complexExprs.add(call.clone(new RelDataTypeDrillImpl(new RelDataTypeHolder(),factory), newOps));
      return ret;
    }
    return call.clone(new RelDataTypeDrillImpl(new RelDataTypeHolder(),factory), newOps);
  }
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    ProjectPrel childProject;

    List<RexNode> allExprs = new ArrayList();
    for (int index = 0; index < lastRexInput; index++) {
      RexBuilder builder = new RexBuilder(factory);
      allExprs.add(builder.makeInputRef( new RelDataTypeDrillImpl(new RelDataTypeHolder(), factory), index));
      relDataTypes.add(new RelDataTypeFieldImpl("EXPR$" + index, allExprs.size(), factory.createSqlType(SqlTypeName.ANY) ));
    }
    RexNode currRexNode;
    int index = lastRexInput - 1;

    // if the projection expressions contained complex outputs, split them into their own individual projects
    if (complexExprs.size() > 0 ) {
      while (complexExprs.size() > 0) {
        if ( index >= lastRexInput ) {
          allExprs.remove(allExprs.size() - 1);
          RexBuilder builder = new RexBuilder(factory);
          allExprs.add(builder.makeInputRef( new RelDataTypeDrillImpl(new RelDataTypeHolder(), factory), index));
        }
        index++;
        currRexNode = complexExprs.remove(0);
        allExprs.add(currRexNode);
        relDataTypes.add(new RelDataTypeFieldImpl("EXPR$" + index, allExprs.size(), factory.createSqlType(SqlTypeName.ANY) ));
        childProject = new ProjectPrel(project.getCluster(), project.getTraitSet(), originalInput, ImmutableList.copyOf(allExprs), new RelRecordType(relDataTypes));
        originalInput = childProject;
      }
      // copied from above, find a better way to do this
      allExprs.remove(allExprs.size() - 1);
      RexBuilder builder = new RexBuilder(factory);
      allExprs.add(builder.makeInputRef( new RelDataTypeDrillImpl(new RelDataTypeHolder(), factory), index));
      relDataTypes.add(new RelDataTypeFieldImpl("EXPR$" + index, allExprs.size(), factory.createSqlType(SqlTypeName.ANY) ));
    }
    return new ProjectPrel(project.getCluster(), project.getTraitSet(), originalInput, exprList, new RelRecordType(origRelDataTypes));
  }
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          if (function.getOperands().size() != 1) {
            throw new RelConversionException("Flatten expression expects a single input.");
          }
          newExpr = function.getOperands().get(0);
          RexBuilder builder = new RexBuilder(factory);
          flatttenExpr = builder.makeInputRef( new RelDataTypeDrillImpl(new RelDataTypeHolder(), factory), i);
        }
      }
      relDataTypes.add(project.getRowType().getFieldList().get(i));
      i++;
      exprList.add(newExpr);
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    super(storageEngineName, plugin, selection);
  }

  @Override
  public RelDataType getRowType(RelDataTypeFactory typeFactory) {
    return new RelDataTypeDrillImpl(holder, typeFactory);
  }
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  public RelDataType getRowType(RelDataTypeFactory factory){

    // if there are no fields defined, this is a dynamic view.
    if(isDynamic()){
      return new RelDataTypeDrillImpl(new RelDataTypeHolder(), factory);
    }

    List<RelDataType> types = Lists.newArrayList();
    List<String> names = Lists.newArrayList();
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Related Classes of org.apache.drill.exec.planner.types.RelDataTypeDrillImpl

  • org.apache.drill.exec.dotdrill.View
  • org.apache.drill.exec.planner.logical.DynamicDrillTable
  • org.apache.drill.exec.planner.physical.visitor.RewriteProjectToFlatten
  • org.apache.drill.exec.planner.physical.visitor.RexVisitorComplexExprSplitter
  • org.apache.drill.exec.planner.physical.visitor.SplitUpComplexExpressions
  • org.eigenbase.sql.type.SqlTypeExplicitPrecedenceList
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