common_query::logical_plan

Module udaf

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Udaf module contains functions and structs supporting user-defined aggregate functions.

Modified from DataFusion.

Structs§

  • AggregateFunction
    Logical representation of a user-defined aggregate function (UDAF) A UDAF is different from a UDF in that it is stateful across batches.
  • DfUdafAdapter 🔒

Functions§