Package org.eigenbase.reltype

Examples of org.eigenbase.reltype.RelDataType

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    List<FunctionParameter> parameters = member.getParameters();
    if (parameters.size() != argumentTypes.size()) {
      return false;
    }
    for (int i = 0; i < argumentTypes.size(); i++) {
      RelDataType argumentType = argumentTypes.get(i);
      FunctionParameter parameter = parameters.get(i);
      if (!canConvert(argumentType, parameter.getType(typeFactory))) {
        return false;
      }
    }
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      validator.validateWithItem((SqlWithItem) withItem);
    }
    final SqlValidatorScope scope2 =
        validator.getWithScope(Util.last(with.withList.getList()));
    validator.validateQuery(with.body, scope2);
    final RelDataType rowType = validator.getValidatedNodeType(with.body);
    validator.setValidatedNodeType(with, rowType);
    return rowType;
  }
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    super("ARRAY", SqlKind.ARRAY_VALUE_CONSTRUCTOR);
  }

  @Override
  public RelDataType inferReturnType(SqlOperatorBinding opBinding) {
    RelDataType type =
        getComponentType(
            opBinding.getTypeFactory(),
            opBinding.collectOperandTypes());
    if (null == type) {
      return null;
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  }

  @Override protected RelDataType validateImpl() {
    final SqlValidatorNamespace childNs =
        validator.getNamespace(withItem.query);
    final RelDataType rowType = childNs.getRowTypeSansSystemColumns();
    if (withItem.columnList == null) {
      return rowType;
    }
    final RelDataTypeFactory.FieldInfoBuilder builder =
        validator.getTypeFactory().builder();
    for (Pair<SqlNode, RelDataTypeField> pair
        : Pair.zip(withItem.columnList, rowType.getFieldList())) {
      builder.add(((SqlIdentifier) pair.left).getSimple(),
          pair.right.getType());
    }
    return builder.build();
  }
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  @Override public String translate(String name) {
    if (withItem.columnList == null) {
      return name;
    }
    final RelDataType underlyingRowType =
          validator.getValidatedNodeType(withItem.query);
    int i = 0;
    for (RelDataTypeField field : rowType.getFieldList()) {
      if (field.getName().equals(name)) {
        return underlyingRowType.getFieldList().get(i).getName();
      }
      ++i;
    }
    throw new AssertionError(
        "unknown field '" + name
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    final SqlNode right = callBinding.getCall().operand(1);
    if (!ARRAY_OR_MAP.checkSingleOperandType(callBinding, left, 0,
        throwOnFailure)) {
      return false;
    }
    final RelDataType operandType = callBinding.getOperandType(0);
    final SqlSingleOperandTypeChecker checker = getChecker(operandType);
    return checker.checkSingleOperandType(callBinding, right, 0,
        throwOnFailure);
  }
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  }

  @Override
  public RelDataType inferReturnType(SqlOperatorBinding opBinding) {
    final RelDataTypeFactory typeFactory = opBinding.getTypeFactory();
    final RelDataType operandType = opBinding.getOperandType(0);
    switch (operandType.getSqlTypeName()) {
    case ARRAY:
      return typeFactory.createTypeWithNullability(
          operandType.getComponentType(), true);
    case MAP:
      return typeFactory.createTypeWithNullability(operandType.getValueType(),
          true);
    case ANY:
      return typeFactory.createSqlType(SqlTypeName.ANY);
    default:
      throw new AssertionError();
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      BlockBuilder list,
      PhysType outputPhysType,
      InputGetter inputGetter) {
    List<Type> storageTypes = null;
    if (outputPhysType != null) {
      final RelDataType rowType = outputPhysType.getRowType();
      storageTypes = new ArrayList<Type>(rowType.getFieldCount());
      for (int i = 0; i < rowType.getFieldCount(); i++) {
        storageTypes.add(outputPhysType.getJavaFieldType(i));
      }
    }
    return new RexToLixTranslator(program, typeFactory, inputGetter, list)
        .translateList(program.getProjectList(), storageTypes);
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      final Types.RecordType recordType = (Types.RecordType) javaRowClass;
      for (Types.RecordField field : recordType.getRecordFields()) {
        builder.add(field.getName(), typeFactory.createType(field.getType()));
      }
    }
    RelDataType rowType = builder.build();
    // Do not optimize if there are 0 or 1 fields.
    return new PhysTypeImpl(
        typeFactory, rowType, javaRowClass, JavaRowFormat.CUSTOM);
  }
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  public JavaRowFormat getFormat() {
    return format;
  }

  public PhysType project(List<Integer> integers, JavaRowFormat format) {
    RelDataType projectedRowType =
        typeFactory.createStructType(
            Lists.transform(integers,
                new Function<Integer, RelDataTypeField>() {
                  public RelDataTypeField apply(Integer index) {
                    return rowType.getFieldList().get(index);
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Related Classes of org.eigenbase.reltype.RelDataType

  • cascading.lingual.optiq.CalcProjectUtil
  • cascading.lingual.optiq.CalcProjectUtilTest
  • cascading.lingual.optiq.CascadingAggregateRel
  • cascading.lingual.optiq.CascadingInsertValuesRule
  • cascading.lingual.optiq.CascadingSortRel
  • cascading.lingual.optiq.FieldTypeFactory
  • cascading.lingual.optiq.ProgramUtil
  • cascading.lingual.optiq.RelUtil
  • net.hydromatic.optiq.impl.clone.ArrayTableTest
  • net.hydromatic.optiq.impl.clone.ColumnLoader
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