sea_query/extension/postgres/func/json_table/
exists_column.rs

1use std::borrow::Cow;
2
3use crate::{TypeRef, extension::postgres::json_table::ExistsOnErrorClause};
4
5use super::types::JsonTableColumn;
6
7/// EXISTS column definition in a `JSON_TABLE` `COLUMNS` clause.
8#[derive(Debug, Clone)]
9pub struct ExistsColumn {
10    name: Cow<'static, str>,
11    column_type: TypeRef,
12    path: Option<Cow<'static, str>>,
13    on_error: Option<ExistsOnErrorClause>,
14}
15
16impl ExistsColumn {
17    pub fn new(name: impl Into<Cow<'static, str>>, column_type: impl Into<TypeRef>) -> Self {
18        Self {
19            name: name.into(),
20            column_type: column_type.into(),
21            path: None,
22            on_error: None,
23        }
24    }
25
26    pub fn path(mut self, path: impl Into<Cow<'static, str>>) -> Self {
27        self.path = Some(path.into());
28        self
29    }
30
31    pub fn error_on_error(mut self) -> Self {
32        self.on_error = Some(ExistsOnErrorClause::Error);
33        self
34    }
35
36    pub fn true_on_error(mut self) -> Self {
37        self.on_error = Some(ExistsOnErrorClause::True);
38        self
39    }
40
41    pub fn false_on_error(mut self) -> Self {
42        self.on_error = Some(ExistsOnErrorClause::False);
43        self
44    }
45
46    pub fn unknown_on_error(mut self) -> Self {
47        self.on_error = Some(ExistsOnErrorClause::Unknown);
48        self
49    }
50
51    pub(super) fn into_column(self) -> JsonTableColumn {
52        JsonTableColumn::Exists {
53            name: self.name,
54            column_type: self.column_type,
55            path: self.path,
56            on_error: self.on_error,
57        }
58    }
59}

sea_query/extension/postgres/func/json_table/exists_column.rs

sea_query/extension/postgres/func/json_table/
exists_column.rs