toasty_core/driver/operation/
get_by_key.rs

1use super::Operation;
2
3use crate::{
4    schema::db::{ColumnId, TableId},
5    stmt,
6};
7
8/// Fetches one or more records by exact primary key match.
9///
10/// This is the key-value equivalent of `SELECT ... WHERE pk IN (...)`. The
11/// driver returns a row for each key that exists in the table.
12///
13/// # Examples
14///
15/// ```ignore
16/// use toasty_core::driver::operation::{GetByKey, Operation};
17///
18/// let op = GetByKey {
19///     table: table_id,
20///     select: vec![col_id_a, col_id_b],
21///     keys: vec![key1, key2],
22/// };
23/// let operation: Operation = op.into();
24/// ```
25#[derive(Debug, Clone)]
26pub struct GetByKey {
27    /// The table to fetch from.
28    pub table: TableId,
29
30    /// Which columns to include in the returned rows.
31    pub select: Vec<ColumnId>,
32
33    /// Primary key values identifying the records to fetch.
34    pub keys: Vec<stmt::Value>,
35}
36
37impl From<GetByKey> for Operation {
38    fn from(value: GetByKey) -> Self {
39        Self::GetByKey(value)
40    }
41}

toasty_core/driver/operation/get_by_key.rs

toasty_core/driver/operation/
get_by_key.rs