Class

tech.sourced.gitbase.spark

Query

Related Doc: package spark

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case class Query(project: Seq[Expression] = Seq(), filters: Seq[Expression] = Seq(), subquery: Option[Query] = None, source: Option[Node] = None, sort: Seq[SortOrder] = Seq(), grouping: Seq[Expression] = Seq(), limit: Option[Long] = None) extends Product with Serializable

Query holds all the data needed to build a query.

project

Projected columns

filters

Filters

source

Source of the query (table or join between tables)

sort

Sorting by fields

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Serializable, Serializable, Product, Equals, AnyRef, Any
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Instance Constructors

  1. new Query(project: Seq[Expression] = Seq(), filters: Seq[Expression] = Seq(), subquery: Option[Query] = None, source: Option[Node] = None, sort: Seq[SortOrder] = Seq(), grouping: Seq[Expression] = Seq(), limit: Option[Long] = None)

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    project

    Projected columns

    filters

    Filters

    source

    Source of the query (table or join between tables)

    sort

    Sorting by fields

Value Members

  1. final def !=(arg0: Any): Boolean

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    AnyRef → Any

  2. final def ##(): Int

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    AnyRef → Any

  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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    Attributes
    protected[java.lang]
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    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef

  7. val filters: Seq[Expression]

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    Filters

  8. def finalize(): Unit

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    Attributes
    protected[java.lang]
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    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  9. final def getClass(): Class[_]

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  10. val grouping: Seq[Expression]

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  11. final def isInstanceOf[T0]: Boolean

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    Definition Classes
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  12. val limit: Option[Long]

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  13. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  14. final def notify(): Unit

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    Definition Classes
    AnyRef

  15. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  16. val project: Seq[Expression]

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    Projected columns

  17. val sort: Seq[SortOrder]

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    Sorting by fields

  18. val source: Option[Node]

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    Source of the query (table or join between tables)

  19. val subquery: Option[Query]

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  20. final def synchronized[T0](arg0: ⇒ T0): T0

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    AnyRef

  21. final def wait(): Unit

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    @throws( ... )

  22. final def wait(arg0: Long, arg1: Int): Unit

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    @throws( ... )

  23. final def wait(arg0: Long): Unit

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    @throws( ... )

  24. def withFilters(filters: Seq[Expression]): Query

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    Creates a new query adding the given filters to those already present in the query.

    Creates a new query adding the given filters to those already present in the query.

    filters

    Given filters

    returns

    new query

  25. def withGroupBy(project: Seq[Expression], grouping: Seq[Expression]): Query

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    Creates a new query replacing the grouping columns and the projection with the given ones.

    Creates a new query replacing the grouping columns and the projection with the given ones. If there is already a projection, it will wrap the current query, making it a subquery.

    project

    projection columns

    grouping

    columns

    returns

    new query

  26. def withLimit(limit: Long): Query

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  27. def withProject(project: Seq[Expression]): Query

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    Creates a new query replacing the projected columns with the given ones.

    Creates a new query replacing the projected columns with the given ones. If there is already a projection, it will be treated as a subquery.

    project

    given projected columns

    returns

    new query

  28. def withSort(sort: Seq[SortOrder]): Query

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    Creates a new query replacing the sort fields with the given ones.

    Creates a new query replacing the sort fields with the given ones.

    sort

    sort fields given

    returns

    new query

  29. def withSource(source: Node): Query

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    Creates a new query replacing the source with the given one.

    Creates a new query replacing the source with the given one.

    source

    source given

    returns

    new query

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

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