sqlx_sqlite/types/
float.rs

1use crate::decode::Decode;
2use crate::encode::{Encode, IsNull};
3use crate::error::BoxDynError;
4use crate::type_info::DataType;
5use crate::types::Type;
6use crate::{Sqlite, SqliteArgumentValue, SqliteTypeInfo, SqliteValueRef};
7
8impl Type<Sqlite> for f32 {
9    fn type_info() -> SqliteTypeInfo {
10        SqliteTypeInfo(DataType::Float)
11    }
12}
13
14impl<'q> Encode<'q, Sqlite> for f32 {
15    fn encode_by_ref(
16        &self,
17        args: &mut Vec<SqliteArgumentValue<'q>>,
18    ) -> Result<IsNull, BoxDynError> {
19        args.push(SqliteArgumentValue::Double((*self).into()));
20
21        Ok(IsNull::No)
22    }
23}
24
25impl<'r> Decode<'r, Sqlite> for f32 {
26    fn decode(value: SqliteValueRef<'r>) -> Result<f32, BoxDynError> {
27        // Truncation is intentional
28        #[allow(clippy::cast_possible_truncation)]
29        Ok(value.double() as f32)
30    }
31}
32
33impl Type<Sqlite> for f64 {
34    fn type_info() -> SqliteTypeInfo {
35        SqliteTypeInfo(DataType::Float)
36    }
37}
38
39impl<'q> Encode<'q, Sqlite> for f64 {
40    fn encode_by_ref(
41        &self,
42        args: &mut Vec<SqliteArgumentValue<'q>>,
43    ) -> Result<IsNull, BoxDynError> {
44        args.push(SqliteArgumentValue::Double(*self));
45
46        Ok(IsNull::No)
47    }
48}
49
50impl<'r> Decode<'r, Sqlite> for f64 {
51    fn decode(value: SqliteValueRef<'r>) -> Result<f64, BoxDynError> {
52        Ok(value.double())
53    }
54}
sqlx_sqlite/types/float.rs

sqlx_sqlite/types/
float.rs
