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// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
/// <p>Specifies a transform that groups rows by chosen fields and computes the aggregated value by specified function.</p>
#[non_exhaustive]
#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::fmt::Debug)]
pub struct Aggregate {
/// <p>The name of the transform node.</p>
pub name: ::std::string::String,
/// <p>Specifies the fields and rows to use as inputs for the aggregate transform.</p>
pub inputs: ::std::vec::Vec<::std::string::String>,
/// <p>Specifies the fields to group by.</p>
pub groups: ::std::vec::Vec<::std::vec::Vec<::std::string::String>>,
/// <p>Specifies the aggregate functions to be performed on specified fields.</p>
pub aggs: ::std::vec::Vec<crate::types::AggregateOperation>,
}
impl Aggregate {
/// <p>The name of the transform node.</p>
pub fn name(&self) -> &str {
use std::ops::Deref;
self.name.deref()
}
/// <p>Specifies the fields and rows to use as inputs for the aggregate transform.</p>
pub fn inputs(&self) -> &[::std::string::String] {
use std::ops::Deref;
self.inputs.deref()
}
/// <p>Specifies the fields to group by.</p>
pub fn groups(&self) -> &[::std::vec::Vec<::std::string::String>] {
use std::ops::Deref;
self.groups.deref()
}
/// <p>Specifies the aggregate functions to be performed on specified fields.</p>
pub fn aggs(&self) -> &[crate::types::AggregateOperation] {
use std::ops::Deref;
self.aggs.deref()
}
}
impl Aggregate {
/// Creates a new builder-style object to manufacture [`Aggregate`](crate::types::Aggregate).
pub fn builder() -> crate::types::builders::AggregateBuilder {
crate::types::builders::AggregateBuilder::default()
}
}
/// A builder for [`Aggregate`](crate::types::Aggregate).
#[derive(::std::clone::Clone, ::std::cmp::PartialEq, ::std::default::Default, ::std::fmt::Debug)]
#[non_exhaustive]
pub struct AggregateBuilder {
pub(crate) name: ::std::option::Option<::std::string::String>,
pub(crate) inputs: ::std::option::Option<::std::vec::Vec<::std::string::String>>,
pub(crate) groups: ::std::option::Option<::std::vec::Vec<::std::vec::Vec<::std::string::String>>>,
pub(crate) aggs: ::std::option::Option<::std::vec::Vec<crate::types::AggregateOperation>>,
}
impl AggregateBuilder {
/// <p>The name of the transform node.</p>
/// This field is required.
pub fn name(mut self, input: impl ::std::convert::Into<::std::string::String>) -> Self {
self.name = ::std::option::Option::Some(input.into());
self
}
/// <p>The name of the transform node.</p>
pub fn set_name(mut self, input: ::std::option::Option<::std::string::String>) -> Self {
self.name = input;
self
}
/// <p>The name of the transform node.</p>
pub fn get_name(&self) -> &::std::option::Option<::std::string::String> {
&self.name
}
/// Appends an item to `inputs`.
///
/// To override the contents of this collection use [`set_inputs`](Self::set_inputs).
///
/// <p>Specifies the fields and rows to use as inputs for the aggregate transform.</p>
pub fn inputs(mut self, input: impl ::std::convert::Into<::std::string::String>) -> Self {
let mut v = self.inputs.unwrap_or_default();
v.push(input.into());
self.inputs = ::std::option::Option::Some(v);
self
}
/// <p>Specifies the fields and rows to use as inputs for the aggregate transform.</p>
pub fn set_inputs(mut self, input: ::std::option::Option<::std::vec::Vec<::std::string::String>>) -> Self {
self.inputs = input;
self
}
/// <p>Specifies the fields and rows to use as inputs for the aggregate transform.</p>
pub fn get_inputs(&self) -> &::std::option::Option<::std::vec::Vec<::std::string::String>> {
&self.inputs
}
/// Appends an item to `groups`.
///
/// To override the contents of this collection use [`set_groups`](Self::set_groups).
///
/// <p>Specifies the fields to group by.</p>
pub fn groups(mut self, input: ::std::vec::Vec<::std::string::String>) -> Self {
let mut v = self.groups.unwrap_or_default();
v.push(input);
self.groups = ::std::option::Option::Some(v);
self
}
/// <p>Specifies the fields to group by.</p>
pub fn set_groups(mut self, input: ::std::option::Option<::std::vec::Vec<::std::vec::Vec<::std::string::String>>>) -> Self {
self.groups = input;
self
}
/// <p>Specifies the fields to group by.</p>
pub fn get_groups(&self) -> &::std::option::Option<::std::vec::Vec<::std::vec::Vec<::std::string::String>>> {
&self.groups
}
/// Appends an item to `aggs`.
///
/// To override the contents of this collection use [`set_aggs`](Self::set_aggs).
///
/// <p>Specifies the aggregate functions to be performed on specified fields.</p>
pub fn aggs(mut self, input: crate::types::AggregateOperation) -> Self {
let mut v = self.aggs.unwrap_or_default();
v.push(input);
self.aggs = ::std::option::Option::Some(v);
self
}
/// <p>Specifies the aggregate functions to be performed on specified fields.</p>
pub fn set_aggs(mut self, input: ::std::option::Option<::std::vec::Vec<crate::types::AggregateOperation>>) -> Self {
self.aggs = input;
self
}
/// <p>Specifies the aggregate functions to be performed on specified fields.</p>
pub fn get_aggs(&self) -> &::std::option::Option<::std::vec::Vec<crate::types::AggregateOperation>> {
&self.aggs
}
/// Consumes the builder and constructs a [`Aggregate`](crate::types::Aggregate).
/// This method will fail if any of the following fields are not set:
/// - [`name`](crate::types::builders::AggregateBuilder::name)
/// - [`inputs`](crate::types::builders::AggregateBuilder::inputs)
/// - [`groups`](crate::types::builders::AggregateBuilder::groups)
/// - [`aggs`](crate::types::builders::AggregateBuilder::aggs)
pub fn build(self) -> ::std::result::Result<crate::types::Aggregate, ::aws_smithy_types::error::operation::BuildError> {
::std::result::Result::Ok(crate::types::Aggregate {
name: self.name.ok_or_else(|| {
::aws_smithy_types::error::operation::BuildError::missing_field(
"name",
"name was not specified but it is required when building Aggregate",
)
})?,
inputs: self.inputs.ok_or_else(|| {
::aws_smithy_types::error::operation::BuildError::missing_field(
"inputs",
"inputs was not specified but it is required when building Aggregate",
)
})?,
groups: self.groups.ok_or_else(|| {
::aws_smithy_types::error::operation::BuildError::missing_field(
"groups",
"groups was not specified but it is required when building Aggregate",
)
})?,
aggs: self.aggs.ok_or_else(|| {
::aws_smithy_types::error::operation::BuildError::missing_field(
"aggs",
"aggs was not specified but it is required when building Aggregate",
)
})?,
})
}
}