org.apache.spark.sql.catalyst.expressions.codegen

GenerateOrdering

object GenerateOrdering extends CodeGenerator[Seq[SortOrder], Ordering[InternalRow]] with Logging

Generates bytecode for an Ordering of rows for a given set of expressions.

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Ordering
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  1. GenerateOrdering
  2. CodeGenerator
  3. Logging
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  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
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  2. final def !=(arg0: Any): Boolean

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  3. final def ##(): Int

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  4. final def ==(arg0: AnyRef): Boolean

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  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  6. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  7. def bind(in: Seq[SortOrder], inputSchema: Seq[Attribute]): Seq[SortOrder]

    Binds an input expression to a given input schema

    Binds an input expression to a given input schema

    Attributes
    protected
    Definition Classes
    GenerateOrderingCodeGenerator
  8. def canonicalize(in: Seq[SortOrder]): Seq[SortOrder]

    Canonicalizes an input expression.

    Canonicalizes an input expression. Used to avoid double caching expressions that differ only cosmetically.

    Attributes
    protected
    Definition Classes
    GenerateOrderingCodeGenerator
  9. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  10. def create(ordering: Seq[SortOrder]): BaseOrdering

    Generates a class for a given input expression.

    Generates a class for a given input expression. Called when there is not cached code already available.

    Attributes
    protected
    Definition Classes
    GenerateOrderingCodeGenerator
  11. def create(schema: StructType): BaseOrdering

    Creates a code gen ordering for sorting this schema, in ascending order.

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

    Definition Classes
    AnyRef
  13. def equals(arg0: Any): Boolean

    Definition Classes
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  14. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  15. def genComparisons(ctx: CodegenContext, ordering: Seq[SortOrder]): String

    Generates the code for ordering based on the given order.

  16. def genComparisons(ctx: CodegenContext, schema: StructType): String

    Generates the code for comparing a struct type according to its natural ordering (i.

    Generates the code for comparing a struct type according to its natural ordering (i.e. ascending order by field 1, then field 2, ..., then field n.

  17. def generate(expressions: Seq[SortOrder]): Ordering[InternalRow]

    Generates the requested evaluator given already bound expression(s).

    Generates the requested evaluator given already bound expression(s).

    Definition Classes
    CodeGenerator
  18. def generate(expressions: Seq[SortOrder], inputSchema: Seq[Attribute]): Ordering[InternalRow]

    Generates the requested evaluator binding the given expression(s) to the inputSchema.

    Generates the requested evaluator binding the given expression(s) to the inputSchema.

    Definition Classes
    CodeGenerator
  19. val genericMutableRowType: String

    Attributes
    protected
    Definition Classes
    CodeGenerator
  20. final def getClass(): Class[_]

    Definition Classes
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  21. def hashCode(): Int

    Definition Classes
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  22. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

    Attributes
    protected
    Definition Classes
    Logging
  23. final def isInstanceOf[T0]: Boolean

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  24. def isTraceEnabled(): Boolean

    Attributes
    protected
    Definition Classes
    Logging
  25. def log: Logger

    Attributes
    protected
    Definition Classes
    Logging
  26. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

    Attributes
    protected
    Definition Classes
    Logging
  27. def logDebug(msg: ⇒ String): Unit

    Attributes
    protected
    Definition Classes
    Logging
  28. def logError(msg: ⇒ String, throwable: Throwable): Unit

    Attributes
    protected
    Definition Classes
    Logging
  29. def logError(msg: ⇒ String): Unit

    Attributes
    protected
    Definition Classes
    Logging
  30. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

    Attributes
    protected
    Definition Classes
    Logging
  31. def logInfo(msg: ⇒ String): Unit

    Attributes
    protected
    Definition Classes
    Logging
  32. def logName: String

    Attributes
    protected
    Definition Classes
    Logging
  33. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

    Attributes
    protected
    Definition Classes
    Logging
  34. def logTrace(msg: ⇒ String): Unit

    Attributes
    protected
    Definition Classes
    Logging
  35. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

    Attributes
    protected
    Definition Classes
    Logging
  36. def logWarning(msg: ⇒ String): Unit

    Attributes
    protected
    Definition Classes
    Logging
  37. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  38. def newCodeGenContext(): CodegenContext

    Create a new codegen context for expression evaluator, used to store those expressions that don't support codegen

    Create a new codegen context for expression evaluator, used to store those expressions that don't support codegen

    Definition Classes
    CodeGenerator
  39. final def notify(): Unit

    Definition Classes
    AnyRef
  40. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  41. final def synchronized[T0](arg0: ⇒ T0): T0

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  42. def toString(): String

    Definition Classes
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  43. final def wait(): Unit

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    Annotations
    @throws( ... )
  44. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
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    @throws( ... )
  45. final def wait(arg0: Long): Unit

    Definition Classes
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    @throws( ... )

Inherited from Logging

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