object StringUtils extends Logging

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Type Members

  1. class PlanStringConcat extends StringConcat

    A string concatenator for plan strings.

    A string concatenator for plan strings. Uses length from a configured value, and prints a warning the first time a plan is truncated.

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  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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  5. def clone(): AnyRef
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    protected[lang]
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    @throws( ... ) @native()
  6. final def eq(arg0: AnyRef): Boolean
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  7. def equals(arg0: Any): Boolean
    Definition Classes
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  8. def escapeLikeRegex(pattern: String, escapeChar: Char): String

    Validate and convert SQL 'like' pattern to a Java regular expression.

    Validate and convert SQL 'like' pattern to a Java regular expression.

    Underscores (_) are converted to '.' and percent signs (%) are converted to '.*', other characters are quoted literally. Escaping is done according to the rules specified in org.apache.spark.sql.catalyst.expressions.Like usage documentation. An invalid pattern will throw an AnalysisException.

    pattern

    the SQL pattern to convert

    escapeChar

    the escape string contains one character.

    returns

    the equivalent Java regular expression of the pattern

  9. def filterPattern(names: Seq[String], pattern: String): Seq[String]

    This utility can be used for filtering pattern in the "Like" of "Show Tables / Functions" DDL

    This utility can be used for filtering pattern in the "Like" of "Show Tables / Functions" DDL

    names

    the names list to be filtered

    pattern

    the filter pattern, only '*' and '|' are allowed as wildcards, others will follow regular expression convention, case insensitive match and white spaces on both ends will be ignored

    returns

    the filtered names list in order

  10. def finalize(): Unit
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    @throws( classOf[java.lang.Throwable] )
  11. final def getClass(): Class[_]
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    @native()
  12. def getHexString(bytes: Array[Byte]): String

    Returns a pretty string of the byte array which prints each byte as a hex digit and add spaces between them.

    Returns a pretty string of the byte array which prints each byte as a hex digit and add spaces between them. For example, [1A C0].

  13. def hashCode(): Int
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    @native()
  14. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
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    protected
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    Logging
  15. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
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  16. def isFalseString(s: UTF8String): Boolean
  17. final def isInstanceOf[T0]: Boolean
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  18. def isTraceEnabled(): Boolean
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    protected
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    Logging
  19. def isTrueString(s: UTF8String): Boolean
  20. def log: Logger
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    Logging
  21. def logDebug(msg: ⇒ String, throwable: Throwable): Unit
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    protected
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    Logging
  22. def logDebug(msg: ⇒ String): Unit
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    protected
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  23. def logError(msg: ⇒ String, throwable: Throwable): Unit
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    Logging
  24. def logError(msg: ⇒ String): Unit
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    protected
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    Logging
  25. def logInfo(msg: ⇒ String, throwable: Throwable): Unit
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    Logging
  26. def logInfo(msg: ⇒ String): Unit
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    Logging
  27. def logName: String
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    protected
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    Logging
  28. def logTrace(msg: ⇒ String, throwable: Throwable): Unit
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    protected
    Definition Classes
    Logging
  29. def logTrace(msg: ⇒ String): Unit
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    protected
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    Logging
  30. def logWarning(msg: ⇒ String, throwable: Throwable): Unit
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    protected
    Definition Classes
    Logging
  31. def logWarning(msg: ⇒ String): Unit
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    protected
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    Logging
  32. final def ne(arg0: AnyRef): Boolean
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  33. final def notify(): Unit
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    @native()
  34. final def notifyAll(): Unit
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    @native()
  35. final def synchronized[T0](arg0: ⇒ T0): T0
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  36. def toString(): String
    Definition Classes
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  37. final def wait(): Unit
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    @throws( ... )
  38. final def wait(arg0: Long, arg1: Int): Unit
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    @throws( ... )
  39. final def wait(arg0: Long): Unit
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    @throws( ... ) @native()

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