sqlx_sqlite/types/
json.rs

1use serde::{Deserialize, Serialize};
2
3use crate::decode::Decode;
4use crate::encode::{Encode, IsNull};
5use crate::error::BoxDynError;
6use crate::types::{Json, Type};
7use crate::{type_info::DataType, Sqlite, SqliteArgumentValue, SqliteTypeInfo, SqliteValueRef};
8
9impl<T> Type<Sqlite> for Json<T> {
10    fn type_info() -> SqliteTypeInfo {
11        SqliteTypeInfo(DataType::Text)
12    }
13
14    fn compatible(ty: &SqliteTypeInfo) -> bool {
15        <&str as Type<Sqlite>>::compatible(ty)
16    }
17}
18
19impl<T> Encode<'_, Sqlite> for Json<T>
20where
21    T: Serialize,
22{
23    fn encode_by_ref(&self, buf: &mut Vec<SqliteArgumentValue<'_>>) -> Result<IsNull, BoxDynError> {
24        Encode::<Sqlite>::encode(self.encode_to_string()?, buf)
25    }
26}
27
28impl<'r, T> Decode<'r, Sqlite> for Json<T>
29where
30    T: 'r + Deserialize<'r>,
31{
32    fn decode(value: SqliteValueRef<'r>) -> Result<Self, BoxDynError> {
33        Self::decode_from_string(Decode::<Sqlite>::decode(value)?)
34    }
35}
sqlx_sqlite/types/json.rs

sqlx_sqlite/types/
json.rs
