Examples of org.eigenbase.reltype.RelProtoDataType

org.eigenbase.reltype.RelProtoDataType
Can be converted into a {@link RelDataType} given a{@link org.eigenbase.reltype.RelDataTypeFactory}. @see org.eigenbase.reltype.RelDataTypeImpl#proto

    }
  }


  public static TranslatableTable view(String s) {
    return new ViewTable(Object.class,
        new RelProtoDataType() {
          public RelDataType apply(RelDataTypeFactory typeFactory) {
            return typeFactory.builder().add("c", SqlTypeName.INTEGER)
                .build();
          }
        }, "values (1), (3), " + s, ImmutableList.<String>of());

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  /** Returns an implementation of
   * {@link RelProtoDataType}
   * that asks a given table for its row type with a given type factory. */
  public static RelProtoDataType proto(final Table table) {
    return new RelProtoDataType() {
      public RelDataType apply(RelDataTypeFactory typeFactory) {
        return table.getRowType(typeFactory);
      }
    };
  }

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  /** Returns an implementation of {@link RelProtoDataType}
   * that asks a given scalar function for its return type with a given type
   * factory. */
  public static RelProtoDataType proto(final ScalarFunction function) {
    return new RelProtoDataType() {
      public RelDataType apply(RelDataTypeFactory typeFactory) {
        return function.getReturnType(typeFactory);
      }
    };
  }

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    }
  }


  public static TranslatableTable view(String s) {
    return new ViewTable(Object.class,
        new RelProtoDataType() {
          public RelDataType apply(RelDataTypeFactory typeFactory) {
            return typeFactory.builder().add("c", SqlTypeName.INTEGER)
                .build();
          }
        }, "values (1), (3), " + s, ImmutableList.<String>of());

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  /** Returns an implementation of
   * {@link RelProtoDataType}
   * that asks a given table for its row type with a given type factory. */
  public static RelProtoDataType proto(final Table table) {
    return new RelProtoDataType() {
      public RelDataType apply(RelDataTypeFactory typeFactory) {
        return table.getRowType(typeFactory);
      }
    };
  }

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  /** Returns an implementation of {@link RelProtoDataType}
   * that asks a given scalar function for its return type with a given type
   * factory. */
  public static RelProtoDataType proto(final ScalarFunction function) {
    return new RelProtoDataType() {
      public RelDataType apply(RelDataTypeFactory typeFactory) {
        return function.getReturnType(typeFactory);
      }
    };
  }

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  /** Returns an implementation of
   * {@link RelProtoDataType}
   * that asks a given table for its row type with a given type factory. */
  public static RelProtoDataType proto(final Table table) {
    return new RelProtoDataType() {
      public RelDataType apply(RelDataTypeFactory typeFactory) {
        return table.getRowType(typeFactory);
      }
    };
  }

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  /** Returns an implementation of {@link RelProtoDataType}
   * that asks a given scalar function for its return type with a given type
   * factory. */
  public static RelProtoDataType proto(final ScalarFunction function) {
    return new RelProtoDataType() {
      public RelDataType apply(RelDataTypeFactory typeFactory) {
        return function.getReturnType(typeFactory);
      }
    };
  }

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  /** Returns an implementation of
   * {@link RelProtoDataType}
   * that asks a given table for its row type with a given type factory. */
  public static RelProtoDataType proto(final Table table) {
    return new RelProtoDataType() {
      public RelDataType apply(RelDataTypeFactory typeFactory) {
        return table.getRowType(typeFactory);
      }
    };
  }

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  /** Returns an implementation of {@link RelProtoDataType}
   * that asks a given scalar function for its return type with a given type
   * factory. */
  public static RelProtoDataType proto(final ScalarFunction function) {
    return new RelProtoDataType() {
      public RelDataType apply(RelDataTypeFactory typeFactory) {
        return function.getReturnType(typeFactory);
      }
    };
  }

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