cdbc_sqlite/types/
float.rs

1use cdbc::decode::Decode;
2use cdbc::encode::{Encode, IsNull};
3use cdbc::error::BoxDynError;
4use crate::type_info::DataType;
5use crate::{Sqlite, SqliteArgumentValue, SqliteTypeInfo, SqliteValueRef};
6use cdbc::types::Type;
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(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull {
16        args.push(SqliteArgumentValue::Double((*self).into()));
17
18        IsNull::No
19    }
20}
21
22impl<'r> Decode<'r, Sqlite> for f32 {
23    fn decode(value: SqliteValueRef<'r>) -> Result<f32, BoxDynError> {
24        Ok(value.double() as f32)
25    }
26}
27
28impl Type<Sqlite> for f64 {
29    fn type_info() -> SqliteTypeInfo {
30        SqliteTypeInfo(DataType::Float)
31    }
32}
33
34impl<'q> Encode<'q, Sqlite> for f64 {
35    fn encode_by_ref(&self, args: &mut Vec<SqliteArgumentValue<'q>>) -> IsNull {
36        args.push(SqliteArgumentValue::Double(*self));
37
38        IsNull::No
39    }
40}
41
42impl<'r> Decode<'r, Sqlite> for f64 {
43    fn decode(value: SqliteValueRef<'r>) -> Result<f64, BoxDynError> {
44        Ok(value.double())
45    }
46}
cdbc_sqlite/types/float.rs

cdbc_sqlite/types/
float.rs
