Package io.trino.spi.function

Annotation Interface AggregationFunction

@Keep @Retention(RUNTIME) @Target({TYPE,METHOD}) public @interface AggregationFunction

  • Optional Element Summary

    Optional Elements
    Modifier and Type
    Optional Element
    Description
    String[]
    alias
     
    boolean
    decomposable
     
    boolean
    hidden
     
    boolean
    isOrderSensitive
    Indicates whether the result of the function depends on the order in which data is fed in, which allows the engine to optimize away ORDER BY clauses in aggregation calls
    String
    value
     

  • Element Details

    • value

      String value
      Default:
      ""

    • decomposable

      boolean decomposable
      Default:
      true

    • isOrderSensitive

      boolean isOrderSensitive
      Indicates whether the result of the function depends on the order in which data is fed in, which allows the engine to optimize away ORDER BY clauses in aggregation calls
      Default:
      false

    • hidden

      boolean hidden
      Default:
      false

    • alias

      String[] alias
      Default:
      {}