Method output_type

src/expr/src/relation/func.rs:2769–2771

Computes the representation type of this aggregate function. This is a wrapper around [`Self::output_sql_type`] that converts the result to a representation type.

(&self, input_type: ReprColumnType)

    ///
    /// This is a wrapper around [`Self::output_sql_type`] that converts the result to a representation type.
    pub fn output_type(&self, input_type: ReprColumnType) -> ReprColumnType {
        ReprColumnType::from(&self.output_sql_type(SqlColumnType::from_repr(&input_type)))
    }

    /// Compute output type for ROW_NUMBER, RANK, DENSE_RANK
    fn output_type_ranking_window_funcs(