common_query

Module logical_plan

Source

Re-exports§

Modules§

  • Accumulator module contains the trait definition for aggregation function’s accumulators.
  • expr 🔒
  • udaf 🔒
    Udaf module contains functions and structs supporting user-defined aggregate functions.

Structs§

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

Traits§

Functions§

Type Aliases§