org.apache.spark.sql.jdbc

NoopDialect

object NoopDialect extends JdbcDialect with Product with Serializable

:: DeveloperApi :: NOOP dialect object, always returning the neutral element.

Annotations
@DeveloperApi()
Linear Supertypes
Serializable, Serializable, Product, Equals, JdbcDialect, AnyRef, Any
Ordering
  1. Alphabetic
  2. By inheritance
Inherited
  1. NoopDialect
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. JdbcDialect
  7. AnyRef
  8. Any
  1. Hide All
  2. Show all
Learn more about member selection
Visibility
  1. Public
  2. All

Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  7. def canHandle(url: String): Boolean

    Check if this dialect instance can handle a certain jdbc url.

    Check if this dialect instance can handle a certain jdbc url.

    url

    the jdbc url.

    returns

    True if the dialect can be applied on the given jdbc url.

    Definition Classes
    NoopDialectJdbcDialect
    Exceptions thrown
    NullPointerException

    if the url is null.

  8. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  9. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  10. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  11. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  12. def getCatalystType(sqlType: Int, typeName: String, size: Int, md: MetadataBuilder): Option[DataType]

    Get the custom datatype mapping for the given jdbc meta information.

    Get the custom datatype mapping for the given jdbc meta information.

    sqlType

    The sql type (see java.sql.Types)

    typeName

    The sql type name (e.g. "BIGINT UNSIGNED")

    size

    The size of the type.

    md

    Result metadata associated with this type.

    returns

    The actual DataType (subclasses of org.apache.spark.sql.types.DataType) or null if the default type mapping should be used.

    Definition Classes
    JdbcDialect
  13. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  14. def getJDBCType(dt: DataType): Option[JdbcType]

    Retrieve the jdbc / sql type for a given datatype.

    Retrieve the jdbc / sql type for a given datatype.

    dt

    The datatype (e.g. org.apache.spark.sql.types.StringType)

    returns

    The new JdbcType if there is an override for this DataType

    Definition Classes
    JdbcDialect
  15. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  16. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  17. final def notify(): Unit

    Definition Classes
    AnyRef
  18. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  19. def quoteIdentifier(colName: String): String

    Quotes the identifier.

    Quotes the identifier. This is used to put quotes around the identifier in case the column name is a reserved keyword, or in case it contains characters that require quotes (e.g. space).

    Definition Classes
    JdbcDialect
  20. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  21. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  22. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  23. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from JdbcDialect

Inherited from AnyRef

Inherited from Any

Ungrouped