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use crate::decode::Decode;
use crate::encode::{Encode, IsNull};
use crate::error::BoxDynError;
use crate::mysql::{
protocol::text::{ColumnFlags, ColumnType},
MySql, MySqlTypeInfo, MySqlValueRef,
};
use crate::types::Type;
impl Type<MySql> for bool {
fn type_info() -> MySqlTypeInfo {
MySqlTypeInfo {
flags: ColumnFlags::BINARY | ColumnFlags::UNSIGNED,
char_set: 63,
max_size: Some(1),
r#type: ColumnType::Tiny,
}
}
fn compatible(ty: &MySqlTypeInfo) -> bool {
matches!(
ty.r#type,
ColumnType::Tiny
| ColumnType::Short
| ColumnType::Long
| ColumnType::Int24
| ColumnType::LongLong
| ColumnType::Bit
)
}
}
impl Encode<'_, MySql> for bool {
fn encode_by_ref(&self, buf: &mut Vec<u8>) -> IsNull {
<i8 as Encode<MySql>>::encode(*self as i8, buf)
}
}
impl Decode<'_, MySql> for bool {
fn decode(value: MySqlValueRef<'_>) -> Result<Self, BoxDynError> {
Ok(<i8 as Decode<MySql>>::decode(value)? != 0)
}
}