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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.

  2. class StringConcat extends AnyRef

    Concatenation of sequence of strings to final string with cheap append method and one memory allocation for the final string.

    Concatenation of sequence of strings to final string with cheap append method and one memory allocation for the final string. Can also bound the final size of the string.

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  6. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  7. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  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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    protected[lang]
    Definition Classes
    AnyRef
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    @throws(classOf[java.lang.Throwable])
  11. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
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    @native()
  12. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  13. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  14. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
    Attributes
    protected
    Definition Classes
    Logging
  15. def isFalseString(s: UTF8String): Boolean
  16. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  17. def isTraceEnabled(): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  18. def isTrueString(s: UTF8String): Boolean
  19. def log: Logger
    Attributes
    protected
    Definition Classes
    Logging
  20. def logDebug(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  21. def logDebug(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  22. def logError(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  23. def logError(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  24. def logInfo(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  25. def logInfo(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  26. def logName: String
    Attributes
    protected
    Definition Classes
    Logging
  27. def logTrace(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  28. def logTrace(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  29. def logWarning(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  30. def logWarning(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  31. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  32. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  33. final def notifyAll(): Unit
    Definition Classes
    AnyRef
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    @native()
  34. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  35. def toString(): String
    Definition Classes
    AnyRef → Any
  36. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  37. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  38. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()

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