sqlx_core_oldapi/mysql/
row.rs

1use crate::column::ColumnIndex;
2use crate::error::Error;
3use crate::ext::ustr::UStr;
4use crate::mysql::{protocol, MySql, MySqlColumn, MySqlValueFormat, MySqlValueRef};
5use crate::row::Row;
6use crate::HashMap;
7use std::sync::Arc;
8
9/// Implementation of [`Row`] for MySQL.
10#[derive(Debug)]
11pub struct MySqlRow {
12    pub(crate) row: protocol::Row,
13    pub(crate) format: MySqlValueFormat,
14    pub(crate) columns: Arc<Vec<MySqlColumn>>,
15    pub(crate) column_names: Arc<HashMap<UStr, usize>>,
16}
17
18impl crate::row::private_row::Sealed for MySqlRow {}
19
20impl Row for MySqlRow {
21    type Database = MySql;
22
23    fn columns(&self) -> &[MySqlColumn] {
24        &self.columns
25    }
26
27    fn try_get_raw<I>(&self, index: I) -> Result<MySqlValueRef<'_>, Error>
28    where
29        I: ColumnIndex<Self>,
30    {
31        let index = index.index(self)?;
32        let column = &self.columns[index];
33        let value = self.row.get(index);
34
35        Ok(MySqlValueRef {
36            format: self.format,
37            row: Some(&self.row.storage),
38            type_info: column.type_info.clone(),
39            value,
40        })
41    }
42}
43
44impl ColumnIndex<MySqlRow> for &'_ str {
45    fn index(&self, row: &MySqlRow) -> Result<usize, Error> {
46        row.column_names
47            .get(*self)
48            .ok_or_else(|| Error::ColumnNotFound((*self).into()))
49            .map(|v| *v)
50    }
51}
52
53#[cfg(feature = "any")]
54impl From<MySqlRow> for crate::any::AnyRow {
55    #[inline]
56    fn from(row: MySqlRow) -> Self {
57        crate::any::AnyRow {
58            columns: row.columns.iter().map(|col| col.clone().into()).collect(),
59
60            kind: crate::any::row::AnyRowKind::MySql(row),
61        }
62    }
63}
sqlx_core_oldapi/mysql/row.rs

sqlx_core_oldapi/mysql/
row.rs
