util

Value Members

1. object ArrayBasedMapData extends Serializable

   

2. object DateTimeUtils

   

   Helper functions for converting between internal and external date and time representations.

   Helper functions for converting between internal and external date and time representations. Dates are exposed externally as java.sql.Date and are represented internally as the number of dates since the Unix epoch (1970-01-01). Timestamps are exposed externally as java.sql.Timestamp and are stored internally as longs, which are capable of storing timestamps with 100 nanosecond precision.

3. object NumberConverter

   

4. object StringKeyHashMap

   

   Build a map with String type of key, and it also supports either key case sensitive or insensitive.

5. object StringUtils

   

6. object TypeUtils

   

   Helper functions to check for valid data types.

7. def benchmark[A](f: ⇒ A): A

   

8. def fileToString(file: File, encoding: String = "UTF-8"): String

   

9. def quietly[A](f: ⇒ A): A

   

   Silences output to stderr or stdout for the duration of f

10. def quoteIdentifier(name: String): String

    

11. def resourceToBytes(resource: String, classLoader: ClassLoader = Utils.getSparkClassLoader): Array[Byte]

    

12. def resourceToString(resource: String, encoding: String = "UTF-8", classLoader: ClassLoader = Utils.getSparkClassLoader): String

    

13. def sideBySide(left: Seq[String], right: Seq[String]): Seq[String]

    

14. def sideBySide(left: String, right: String): Seq[String]

    

15. def stackTraceToString(t: Throwable): String

    

16. def stringOrNull(a: AnyRef): String

    

17. def stringToFile(file: File, str: String): File

    

18. def toCommentSafeString(str: String): String

    

    Returns the string representation of this expression that is safe to be put in code comments of generated code.

    Returns the string representation of this expression that is safe to be put in code comments of generated code. The length is capped at 128 characters.

19. def toPrettySQL(e: Expression): String

    

20. def usePrettyExpression(e: Expression): Expression