Package org.eigenbase.reltype

Examples of org.eigenbase.reltype.RelDataType

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  public String toString() {
    return "SplunkTable";
  }

  public RelDataType getRowType(RelDataTypeFactory typeFactory) {
    RelDataType stringType =
        ((JavaTypeFactory) typeFactory).createType(String.class);
    return typeFactory.builder()
        .add("source", stringType)
        .add("sourcetype", stringType)
        .add("_extra", stringType)
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              RelOptSchema relOptSchema,
              SchemaPlus rootSchema) {
            final RelDataTypeFactory typeFactory = cluster.getTypeFactory();
            final Table table = new AbstractTable() {
              public RelDataType getRowType(RelDataTypeFactory typeFactory) {
                final RelDataType stringType =
                    typeFactory.createJavaType(String.class);
                final RelDataType integerType =
                    typeFactory.createJavaType(Integer.class);
                return typeFactory.builder()
                    .add("s", stringType)
                    .add("i", integerType)
                    .build();
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    if (timingTracer != null) {
      timingTracer.traceTime("end sql2rel");
    }

    final RelDataType resultType = validator.getValidatedNodeType(sqlQuery);
    fieldOrigins = validator.getFieldOrigins(sqlQuery);
    assert fieldOrigins.size() == resultType.getFieldCount();

    parameterRowType = validator.getParameterRowType(sqlQuery);

    // Display logical plans before view expansion, plugging in physical
    // storage and decorrelation
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    return new AbstractQueryableTable(Object[].class) {
      public RelDataType getRowType(RelDataTypeFactory typeFactory) {
        final RelDataTypeFactory.FieldInfoBuilder builder =
          typeFactory.builder();
        builder.add("row_name", typeFactory.createJavaType(String.class));
        final RelDataType int_ = typeFactory.createJavaType(int.class);
        for (int i = 1; i <= ncol; i++) {
          builder.add("c" + i, int_);
        }
        return builder.build();
      }
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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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  }

  private String compile(RexBuilder rexBuilder, List<RexNode> constExps,
      RexToLixTranslator.InputGetter getter) {
    final RelDataTypeFactory typeFactory = rexBuilder.getTypeFactory();
    final RelDataType emptyRowType = typeFactory.builder().build();
    return compile(rexBuilder, constExps, getter, emptyRowType);
  }
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      Expression recFromCtxCasted =
          RexToLixTranslator.convert(recFromCtx, Object[].class);
      IndexExpression recordAccess = Expressions.arrayIndex(recFromCtxCasted,
          Expressions.constant(index));
      if (storageType == null) {
        final RelDataType fieldType =
            rowType.getFieldList().get(index).getType();
        storageType = ((JavaTypeFactory) typeFactory).getJavaClass(fieldType);
      }
      return RexToLixTranslator.convert(recordAccess, storageType);
    }
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    return protoRowType.apply(typeFactory);
  }

  private List<Pair<Primitive, Integer>> fieldClasses(
      final JavaTypeFactory typeFactory) {
    final RelDataType rowType = protoRowType.apply(typeFactory);
    return Functions.adapt(
        rowType.getFieldList(),
        new Function1<RelDataTypeField, Pair<Primitive, Integer>>() {
          public Pair<Primitive, Integer> apply(RelDataTypeField field) {
            RelDataType type = field.getType();
            Class clazz = (Class) typeFactory.getJavaClass(type);
            return Pair.of(Util.first(Primitive.of(clazz), Primitive.OTHER),
                type.getSqlTypeName().getJdbcOrdinal());
          }
        });
  }
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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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  @Test public void testSplitFilter() {
    final RexLiteral i1 = rexBuilder.makeExactLiteral(BigDecimal.ONE);
    final RexLiteral i2 = rexBuilder.makeExactLiteral(BigDecimal.valueOf(2));
    final RexLiteral i3 = rexBuilder.makeExactLiteral(BigDecimal.valueOf(3));

    final RelDataType intType = typeFactory.createType(int.class);
    final RexInputRef x = rexBuilder.makeInputRef(intType, 0); // $0
    final RexInputRef y = rexBuilder.makeInputRef(intType, 1); // $1
    final RexInputRef z = rexBuilder.makeInputRef(intType, 2); // $2

    final RexNode x_eq_1 =
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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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