feat: add bool support

Adds support for deserializing `bool` fields within user structs

src/de.rs

@@ -22,6 +22,7 @@ use crate::Row;
 /// - Vec<u8>
 /// - i64
 /// - f64
+/// - bool
 /// - Option<T> (where T is any of the above)
 /// - ()
 ///
@@ -153,19 +154,25 @@ impl<'de> Deserializer<'de> for V<'de> {
  V: Visitor<'de>,
  {
  match self.0 {
- Value::Text { value } => visitor.visit_some(value.to_string().into_deserializer()),
  Value::Null => visitor.visit_none(),
- Value::Float { value } => visitor.visit_some(value.into_deserializer()),
- Value::Integer { value } => visitor.visit_some(value.into_deserializer()),
- Value::Blob { value } => {
- let seq = SeqDeserializer::new(value.iter().cloned());
- visitor.visit_some(seq)
- }
+ _ => visitor.visit_some(self),
+ }
+ }
+
+ #[inline]
+ fn deserialize_bool<V>(self, visitor: V) -> Result<V::Value, Self::Error>
+ where
+ V: Visitor<'de>,
+ {
+ match self.0 {
+ Value::Integer { value: 1 } => visitor.visit_bool(true),
+ Value::Integer { value: 0 } => visitor.visit_bool(false),
+ _ => Err(DeError::custom("Expects a bool")),
  }
  }
 
  serde::forward_to_deserialize_any! {
- bool i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
+ i8 i16 i32 i64 i128 u8 u16 u32 u64 u128 f32 f64 char str string
  bytes byte_buf unit unit_struct newtype_struct seq tuple
  tuple_struct map enum struct identifier ignored_any
  }
@@ -189,6 +196,8 @@ mod tests {
  bad: Option<i64>,
  bac: Option<f64>,
  bag: Option<Vec<u8>>,
+ bah: bool,
+ bax: Option<bool>,
  }
 
  #[test]
@@ -226,6 +235,10 @@ mod tests {
  value: vec![6u8; 128],
  },
  );
+ row.value_map
+ .insert("bah".to_string(), Value::Integer { value: 1 });
+ row.value_map
+ .insert("bax".to_string(), Value::Integer { value: 0 });
 
  let foo = from_row::<Foo>(&row).unwrap();
 
@@ -237,5 +250,7 @@ mod tests {
  assert_eq!(foo.bad, Some(42));
  assert_eq!(foo.bac, None);
  assert_eq!(foo.bag, Some(vec![6u8; 128]));
+ assert!(foo.bah);
+ assert_eq!(foo.bax, Some(false));
  }
 }