Packages

c

org.apache.spark.sql.catalyst.catalog

TempVariableManager

class TempVariableManager extends DataTypeErrorsBase

A thread-safe manager for temporary SQL variables (that live in the schema SYSTEM.SESSION), providing atomic operations to manage them, e.g. create, get, remove, etc.

Note that, the variable name is always case-sensitive here, callers are responsible to format the variable name w.r.t. case-sensitive config.

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DataTypeErrorsBase, AnyRef, Any
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  2. DataTypeErrorsBase
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Instance Constructors

  1. new TempVariableManager()

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 clear(): Unit
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  7. def create(name: String, defaultValueSQL: String, initValue: Literal, overrideIfExists: Boolean): Unit
  8. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  9. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  10. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  11. def get(name: String): Option[VariableDefinition]
  12. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  13. def getQueryContext(sqlContext: SQLQueryContext): Array[QueryContext]
    Definition Classes
    DataTypeErrorsBase
  14. def getSummary(sqlContext: SQLQueryContext): String
    Definition Classes
    DataTypeErrorsBase
  15. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  16. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  17. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  18. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  19. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  20. def quoteByDefault(elem: String): String
    Attributes
    protected
    Definition Classes
    DataTypeErrorsBase
  21. def remove(name: String): Boolean
  22. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  23. def toSQLConf(conf: String): String
    Definition Classes
    DataTypeErrorsBase
  24. def toSQLId(parts: Seq[String]): String
    Definition Classes
    DataTypeErrorsBase
  25. def toSQLId(parts: String): String
    Definition Classes
    DataTypeErrorsBase
  26. def toSQLStmt(text: String): String
    Definition Classes
    DataTypeErrorsBase
  27. def toSQLType(t: AbstractDataType): String
    Definition Classes
    DataTypeErrorsBase
  28. def toSQLType(text: String): String
    Definition Classes
    DataTypeErrorsBase
  29. def toSQLValue(value: Double): String
    Definition Classes
    DataTypeErrorsBase
  30. def toSQLValue(value: Float): String
    Definition Classes
    DataTypeErrorsBase
  31. def toSQLValue(value: Long): String
    Definition Classes
    DataTypeErrorsBase
  32. def toSQLValue(value: Int): String
    Definition Classes
    DataTypeErrorsBase
  33. def toSQLValue(value: Short): String
    Definition Classes
    DataTypeErrorsBase
  34. def toSQLValue(value: UTF8String): String
    Definition Classes
    DataTypeErrorsBase
  35. def toSQLValue(value: String): String
    Definition Classes
    DataTypeErrorsBase
  36. def toString(): String
    Definition Classes
    AnyRef → Any
  37. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  38. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  39. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()

Inherited from DataTypeErrorsBase

Inherited from AnyRef

Inherited from Any

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