Package org.apache.drill.common.types.TypeProtos

Examples of org.apache.drill.common.types.TypeProtos.MajorType

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  public DataMode getDataMode() {
    return def.getMajorType().getMode();
  }
 
  public MaterializedField getOtherNullableVersion(){
    MajorType mt = def.getMajorType();
    DataMode newDataMode = null;
    switch(mt.getMode()){
    case OPTIONAL:
      newDataMode = DataMode.REQUIRED;
      break;
    case REQUIRED:
      newDataMode = DataMode.OPTIONAL;
      break;
    default:
      throw new UnsupportedOperationException();
    }
    return new MaterializedField(def.toBuilder().setMajorType(mt.toBuilder().setMode(newDataMode).build()).build());
  }
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    }

    @Override
    public HoldingContainer visitQuotedStringConstant(QuotedString e, CodeGenerator<?> generator)
        throws RuntimeException {
      MajorType majorType = Types.required(MinorType.VARCHAR);
      JBlock setup = generator.getBlock(BlockType.SETUP);
      JType holderType = generator.getHolderType(majorType);
      JVar var = generator.declareClassField("string", holderType);
      JExpression stringLiteral = JExpr.lit(e.value);
      setup.assign(var, ((JClass)generator.getModel().ref(ValueHolderHelper.class)).staticInvoke("getVarCharHolder").arg(stringLiteral));
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  private VectorHolder getOrCreateVectorHolder(Field field) throws SchemaChangeException {
    String fullFieldName = ref != null ? ref.getPath() + "." + field.getFullFieldName() : field.getFullFieldName();
    VectorHolder holder = valueVectorMap.get(fullFieldName);

    if (holder == null) {
      MajorType type = field.getFieldType();
      MinorType minorType = type.getMinorType();

      if (minorType.equals(MinorType.MAP) || minorType.equals(MinorType.LATE)) {
        return null;
      }
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    g.getEvalBlock().directStatement(String.format("//---- start of eval portion of %s function. ----//", registeredNames[0]));

    JBlock sub = new JBlock(true, true);
    JBlock topSub = sub;
    HoldingContainer out = null;
    MajorType returnValueType = returnValue.type;

    // add outside null handling if it is defined.
    if(nullHandling == NullHandling.NULL_IF_NULL){
      JExpression e = null;
      for(HoldingContainer v : inputVariables){
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          }
          seg = seg.getChild();
        }

        if (complex || repeated) {
          MajorType finalType = e.getFieldId().getFinalType();
          // //
          JVar complexReader = generator.declareClassField("reader", generator.getModel()._ref(FieldReader.class));

          if (isNullReaderLikely) {
            JConditional jc = generator.getEvalBlock()._if(isNull.eq(JExpr.lit(0)));
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    }

    @Override
    public HoldingContainer visitQuotedStringConstant(QuotedString e, ClassGenerator<?> generator)
        throws RuntimeException {
      MajorType majorType = Types.required(MinorType.VARCHAR);
      JBlock setup = generator.getBlock(BlockType.SETUP);
      JType holderType = generator.getHolderType(majorType);
      JVar var = generator.declareClassField("string", holderType);
      JExpression stringLiteral = JExpr.lit(e.value);
      setup.assign(var,
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    }

    @Override
    public HoldingContainer visitIntervalDayConstant(IntervalDayExpression e, ClassGenerator<?> generator)
        throws RuntimeException {
      MajorType majorType = Types.required(MinorType.INTERVALDAY);
      JBlock setup = generator.getBlock(BlockType.SETUP);
      JType holderType = generator.getHolderType(majorType);
      JVar var = generator.declareClassField("intervalday", holderType);
      JExpression dayLiteral = JExpr.lit(e.getIntervalDay());
      JExpression millisLiteral = JExpr.lit(e.getIntervalMillis());
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    }

    @Override
    public HoldingContainer visitDecimal9Constant(Decimal9Expression e, ClassGenerator<?> generator)
        throws RuntimeException {
      MajorType majorType = e.getMajorType();
      JBlock setup = generator.getBlock(BlockType.SETUP);
      JType holderType = generator.getHolderType(majorType);
      JVar var = generator.declareClassField("dec9", holderType);
      JExpression valueLiteral = JExpr.lit(e.getIntFromDecimal());
      JExpression scaleLiteral = JExpr.lit(e.getScale());
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    }

    @Override
    public HoldingContainer visitDecimal18Constant(Decimal18Expression e, ClassGenerator<?> generator)
        throws RuntimeException {
      MajorType majorType = e.getMajorType();
      JBlock setup = generator.getBlock(BlockType.SETUP);
      JType holderType = generator.getHolderType(majorType);
      JVar var = generator.declareClassField("dec18", holderType);
      JExpression valueLiteral = JExpr.lit(e.getLongFromDecimal());
      JExpression scaleLiteral = JExpr.lit(e.getScale());
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    }

    @Override
    public HoldingContainer visitDecimal28Constant(Decimal28Expression e, ClassGenerator<?> generator)
        throws RuntimeException {
      MajorType majorType = e.getMajorType();
      JBlock setup = generator.getBlock(BlockType.SETUP);
      JType holderType = generator.getHolderType(majorType);
      JVar var = generator.declareClassField("dec28", holderType);
      JExpression stringLiteral = JExpr.lit(e.getBigDecimal().toString());
      setup.assign(var,
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Related Classes of org.apache.drill.common.types.TypeProtos.MajorType

  • org.apache.drill.common.expression.Arg
  • org.apache.drill.common.expression.ArgumentValidators$PredicateValidator
  • org.apache.drill.common.expression.ExpressionStringBuilder
  • org.apache.drill.common.expression.ExpressionValidator
  • org.apache.drill.common.expression.IfExpression
  • org.apache.drill.common.expression.visitors.ExpressionValidator
  • org.apache.drill.exec.expr.EvaluationVisitor$EvalVisitor
  • org.apache.drill.exec.expr.ExpressionTreeMaterializer$MaterializeVisitor
  • org.apache.drill.exec.expr.fn.DrillFuncHolder$ValueReference
  • org.apache.drill.exec.expr.fn.DrillSimpleFuncHolder
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