Class ViewRepresentation

    • Method Detail

      • dialectAsString

        public final String dialectAsString()

        The dialect of the query engine.

        If the service returns an enum value that is not available in the current SDK version, dialect will return ViewDialect.UNKNOWN_TO_SDK_VERSION. The raw value returned by the service is available from dialectAsString().

        Returns:
        The dialect of the query engine.
        See Also:
        ViewDialect
      • dialectVersion

        public final String dialectVersion()

        The version of the dialect of the query engine. For example, 3.0.0.

        Returns:
        The version of the dialect of the query engine. For example, 3.0.0.
      • viewOriginalText

        public final String viewOriginalText()

        The SELECT query provided by the customer during CREATE VIEW DDL. This SQL is not used during a query on a view (ViewExpandedText is used instead). ViewOriginalText is used for cases like SHOW CREATE VIEW where users want to see the original DDL command that created the view.

        Returns:
        The SELECT query provided by the customer during CREATE VIEW DDL. This SQL is not used during a query on a view (ViewExpandedText is used instead). ViewOriginalText is used for cases like SHOW CREATE VIEW where users want to see the original DDL command that created the view.
      • viewExpandedText

        public final String viewExpandedText()

        The expanded SQL for the view. This SQL is used by engines while processing a query on a view. Engines may perform operations during view creation to transform ViewOriginalText to ViewExpandedText. For example:

        • Fully qualify identifiers: SELECT * from table1 → SELECT * from db1.table1

        Returns:
        The expanded SQL for the view. This SQL is used by engines while processing a query on a view. Engines may perform operations during view creation to transform ViewOriginalText to ViewExpandedText. For example:

        • Fully qualify identifiers: SELECT * from table1 → SELECT * from db1.table1

      • isStale

        public final Boolean isStale()

        Dialects marked as stale are no longer valid and must be updated before they can be queried in their respective query engines.

        Returns:
        Dialects marked as stale are no longer valid and must be updated before they can be queried in their respective query engines.
      • 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)