Object

org.apache.spark.sql.jdbc

NoopDialect

Related Doc: package jdbc

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object NoopDialect extends JdbcDialect with Product with Serializable

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

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@DeveloperApi()
Linear Supertypes
Serializable, Serializable, Product, Equals, JdbcDialect, AnyRef, Any
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  1. NoopDialect
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. JdbcDialect
  7. AnyRef
  8. Any
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  1. final def !=(arg0: Any): Boolean

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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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

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    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.

  6. def clone(): AnyRef

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    protected[java.lang]
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    AnyRef
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    @throws( ... )
  7. final def eq(arg0: AnyRef): Boolean

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    AnyRef
  8. def equals(arg0: Any): Boolean

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  9. def finalize(): Unit

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

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    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
  11. final def getClass(): Class[_]

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    Definition Classes
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  12. def getJDBCType(dt: DataType): Option[JdbcType]

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    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
  13. final def isInstanceOf[T0]: Boolean

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  14. final def ne(arg0: AnyRef): Boolean

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    AnyRef
  15. final def notify(): Unit

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    AnyRef
  16. final def notifyAll(): Unit

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    AnyRef
  17. def quoteIdentifier(colName: String): String

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    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
  18. final def synchronized[T0](arg0: ⇒ T0): T0

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  19. final def wait(): Unit

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    @throws( ... )
  20. final def wait(arg0: Long, arg1: Int): Unit

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    @throws( ... )
  21. final def wait(arg0: Long): Unit

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    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from JdbcDialect

Inherited from AnyRef

Inherited from Any

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