query

Type Members

1. sealed trait AggregateExpr extends Expression

   

2. case class AndExpr(conditions: Seq[Condition]) extends Expression with Product with Serializable

   

3. case class ArrayExpr[T](exprs: Array[Aux[T]])(implicit elementDataType: Aux[T]) extends Expression with Product with Serializable

   

4. case class BinaryOperationExpr[T, U, O](function: Aux[T, U, O], a: Aux[T], b: Aux[U]) extends Expression with Product with Serializable

   

5. case class ConditionExpr[T](condition: Condition, positive: Aux[T], negative: Aux[T]) extends Expression with Product with Serializable

   

6. sealed trait ConstantExpr extends Expression

   

7. case class DataPoint(table: Table, time: Long, dimensions: Map[Dimension, String], metrics: Seq[MetricValue]) extends Product with Serializable

   

8. class DataRow extends AnyRef

   

9. case class DimIdInExpr(expr: DimensionExpr, values: SortedSetIterator[Long]) extends Expression with Product with Serializable

   

10. case class DimIdNotInExpr(expr: DimensionExpr, values: SortedSetIterator[Long]) extends Expression with Product with Serializable

    

11. class DimensionExpr extends Expression

    

12. sealed trait ExprKind extends AnyRef

    

13. sealed trait Expression extends Serializable

    

14. trait InExpr extends Expression

    

15. class LinkExpr extends Expression

    

16. case class MetricExpr[T](metric: Aux[T]) extends Expression with Product with Serializable

    

17. case class NotInExpr[T](expr: Aux[T], values: Set[T]) extends Expression with Product with Serializable

    

18. case class OrExpr(conditions: Seq[Condition]) extends Expression with Product with Serializable

    

19. case class Query(table: Option[Table], fields: Seq[QueryField], filter: Option[Condition], groupBy: Seq[Expression] = Seq.empty, limit: Option[Int] = None, postFilter: Option[Condition] = None) extends Product with Serializable

    

    Query to TSDB

    Query to TSDB

    table

    table to query data

    fields

    set of fields to be calculated

    filter

    primary data filter

    groupBy

    groupings

    limit

    a number of records to be extracted

    postFilter

    filter applied after aggregation stage (HAVING statement in SQL).

20. case class QueryField(name: String, expr: Expression) extends Product with Serializable

    

    Query field is an expression with name

    Query field is an expression with name

    name

    this field name

    expr

    expression

21. trait Result extends Iterable[DataRow]

    

22. case class SimpleResult(name: String, fieldNames: Seq[String], dataTypes: Seq[DataType], rows: Iterator[Array[Option[Any]]]) extends Result with Product with Serializable

    

23. case class TupleExpr[T, U](e1: Aux[T], e2: Aux[U])(implicit rtt: Aux[T], rtu: Aux[U]) extends Expression with Product with Serializable

    

24. case class TypeConvertExpr[T, U](tc: TypeConverter[T, U], expr: Aux[T]) extends Expression with Product with Serializable

    

25. case class UnaryOperationExpr[T, U](function: Aux[T, U], expr: Aux[T]) extends Expression with Product with Serializable

    

26. sealed trait WindowFunctionExpr extends Expression