Class TableWithColumnsResource

    • Method Detail

      • catalogId

        public final String catalogId()

        The identifier for the Data Catalog. By default, it is the account ID of the caller.

        Returns:
        The identifier for the Data Catalog. By default, it is the account ID of the caller.
      • databaseName

        public final String databaseName()

        The name of the database for the table with columns resource. Unique to the Data Catalog. A database is a set of associated table definitions organized into a logical group. You can Grant and Revoke database privileges to a principal.

        Returns:
        The name of the database for the table with columns resource. Unique to the Data Catalog. A database is a set of associated table definitions organized into a logical group. You can Grant and Revoke database privileges to a principal.
      • name

        public final String name()

        The name of the table resource. A table is a metadata definition that represents your data. You can Grant and Revoke table privileges to a principal.

        Returns:
        The name of the table resource. A table is a metadata definition that represents your data. You can Grant and Revoke table privileges to a principal.
      • hasColumnNames

        public final boolean hasColumnNames()
        For responses, this returns true if the service returned a value for the ColumnNames property. This DOES NOT check that the value is non-empty (for which, you should check the isEmpty() method on the property). This is useful because the SDK will never return a null collection or map, but you may need to differentiate between the service returning nothing (or null) and the service returning an empty collection or map. For requests, this returns true if a value for the property was specified in the request builder, and false if a value was not specified.
      • columnNames

        public final List<String> columnNames()

        The list of column names for the table. At least one of ColumnNames or ColumnWildcard is required.

        Attempts to modify the collection returned by this method will result in an UnsupportedOperationException.

        This method will never return null. If you would like to know whether the service returned this field (so that you can differentiate between null and empty), you can use the hasColumnNames() method.

        Returns:
        The list of column names for the table. At least one of ColumnNames or ColumnWildcard is required.
      • columnWildcard

        public final ColumnWildcard columnWildcard()

        A wildcard specified by a ColumnWildcard object. At least one of ColumnNames or ColumnWildcard is required.

        Returns:
        A wildcard specified by a ColumnWildcard object. At least one of ColumnNames or ColumnWildcard is required.
      • hashCode

        public final int hashCode()
        Overrides:
        hashCode in class Object
      • equals

        public final boolean equals​(Object obj)
        Overrides:
        equals in class Object
      • toString

        public final String toString()
        Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be redacted from this string using a placeholder value.
        Overrides:
        toString in class Object
      • getValueForField

        public final <T> Optional<T> getValueForField​(String fieldName,
                                                      Class<T> clazz)