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#[cfg(feature = "bigdecimal")]
pub mod bigdecimal {
extern crate bigdecimal;
use self::bigdecimal::BigDecimal;
use std::io::prelude::*;
use backend::Backend;
use deserialize::{self, FromSql};
use mysql::Mysql;
use serialize::{self, IsNull, Output, ToSql};
use sql_types::{Binary, Numeric};
impl ToSql<Numeric, Mysql> for BigDecimal {
fn to_sql<W: Write>(&self, out: &mut Output<W, Mysql>) -> serialize::Result {
write!(out, "{}", *self)
.map(|_| IsNull::No)
.map_err(|e| e.into())
}
}
impl FromSql<Numeric, Mysql> for BigDecimal {
fn from_sql(bytes: Option<&<Mysql as Backend>::RawValue>) -> deserialize::Result<Self> {
let bytes_ptr = <*const [u8] as FromSql<Binary, Mysql>>::from_sql(bytes)?;
let bytes = unsafe { &*bytes_ptr };
BigDecimal::parse_bytes(bytes, 10)
.ok_or_else(|| Box::from(format!("{:?} is not valid decimal number ", bytes)))
}
}
}