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, Any], metrics: Seq[MetricValue]) extends Product with Serializable

   

8. class DataRow extends AnyRef

   

9. case class DimIdInExpr[T, R](dim: Aux2[T, R], values: SortedSetIterator[R]) extends Expression with Product with Serializable

   

10. case class DimIdNotInExpr[T, R](dim: Aux2[T, R], values: SortedSetIterator[R]) extends Expression with Product with Serializable

    

11. class DimensionExpr[T] extends Expression

    

12. class DimensionIdExpr extends Expression

    

13. sealed trait ExprKind extends AnyRef

    

14. sealed trait Expression extends Serializable

    

15. trait InExpr extends Expression

    

16. class LinkExpr[T] extends Expression

    

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

    

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

    

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

    

20. 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).

21. 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

22. trait Result extends Iterable[DataRow]

    

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

    

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

    

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

    

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

    

27. sealed trait WindowFunctionExpr extends Expression