Object

com.databricks.spark.avro

SchemaConverters

Related Doc: package avro

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object SchemaConverters

This object contains method that are used to convert sparkSQL schemas to avro schemas and vice versa.

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Type Members

  1. class IncompatibleSchemaException extends Exception

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  2. case class SchemaType(dataType: DataType, nullable: Boolean) extends Product with Serializable

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Value Members

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

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  2. final def ##(): Int

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  4. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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  6. def convertStructToAvro[T](structType: StructType, schemaBuilder: RecordBuilder[T], recordNamespace: String): T

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    This function converts sparkSQL StructType into avro schema.

    This function converts sparkSQL StructType into avro schema. This method uses two other converter methods in order to do the conversion.

  7. def createConverterToSQL(sourceAvroSchema: Schema, targetSqlType: DataType): (AnyRef) ⇒ AnyRef

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    Returns a converter function to convert row in avro format to GenericRow of catalyst.

    Returns a converter function to convert row in avro format to GenericRow of catalyst.

    sourceAvroSchema

    Source schema before conversion inferred from avro file by passed in by user.

    targetSqlType

    Target catalyst sql type after the conversion.

    returns

    returns a converter function to convert row in avro format to GenericRow of catalyst.

  8. final def eq(arg0: AnyRef): Boolean

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  9. def equals(arg0: Any): Boolean

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  10. def finalize(): Unit

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

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  13. final def isInstanceOf[T0]: Boolean

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

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  15. final def notify(): Unit

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  16. final def notifyAll(): Unit

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

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  18. def toSqlType(avroSchema: Schema): SchemaType

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    This function takes an avro schema and returns a sql schema.

  19. def toString(): String

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  20. final def wait(): Unit

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  22. final def wait(arg0: Long): Unit

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