lance_namespace_reqwest_client/models/partition_field.rs
1/*
2 * Lance Namespace Specification
3 *
4 * This OpenAPI specification is a part of the Lance namespace specification. It contains 2 parts: The `components/schemas`, `components/responses`, `components/examples`, `tags` sections define the request and response shape for each operation in a Lance Namespace across all implementations. See https://lance.org/format/namespace/operations for more details. The `servers`, `security`, `paths`, `components/parameters` sections are for the Lance REST Namespace implementation, which defines a complete REST server that can work with Lance datasets. See https://lance.org/format/namespace/rest for more details.
5 *
6 * The version of the OpenAPI document: 1.0.0
7 *
8 * Generated by: https://openapi-generator.tech
9 */
10
11use crate::models;
12use serde::{Deserialize, Serialize};
13
14/// PartitionField : Partition field definition
15#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
16pub struct PartitionField {
17 /// Unique identifier for this partition field (must not be renamed)
18 #[serde(rename = "field_id")]
19 pub field_id: String,
20 /// Field IDs of the source columns in the schema
21 #[serde(rename = "source_ids")]
22 pub source_ids: Vec<i32>,
23 /// Well-known partition transform. Exactly one of transform or expression must be specified.
24 #[serde(rename = "transform", skip_serializing_if = "Option::is_none")]
25 pub transform: Option<Box<models::PartitionTransform>>,
26 /// DataFusion SQL expression using col0, col1, ... as column references. Exactly one of transform or expression must be specified.
27 #[serde(rename = "expression", skip_serializing_if = "Option::is_none")]
28 pub expression: Option<String>,
29 /// The output type of the partition value (JsonArrowDataType format)
30 #[serde(rename = "result_type")]
31 pub result_type: Box<models::JsonArrowDataType>,
32}
33
34impl PartitionField {
35 /// Partition field definition
36 pub fn new(field_id: String, source_ids: Vec<i32>, result_type: models::JsonArrowDataType) -> PartitionField {
37 PartitionField {
38 field_id,
39 source_ids,
40 transform: None,
41 expression: None,
42 result_type: Box::new(result_type),
43 }
44 }
45}
46