Function datafusion::physical_plan::udaf::create_aggregate_expr

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pub fn create_aggregate_expr(
    fun: &AggregateUDF,
    input_phy_exprs: &[Arc<dyn PhysicalExpr>],
    input_schema: &Schema,
    name: impl Into<String>
) -> Result<Arc<dyn AggregateExpr>>

Expand description

Creates a physical expression of the UDAF, that includes all necessary type coercion. This function errors when args’ can’t be coerced to a valid argument type of the UDAF.