Introduces a struct for xsd:float and xsd:double

Allows building XSD assumptions into it

lib/src/model/literal.rs

@@ -265,6 +265,13 @@ impl From<u16> for Literal {
 impl From<f32> for Literal {
     #[inline]
     fn from(value: f32) -> Self {
+        Float::from(value).into()
+    }
+}
+
+impl From<Float> for Literal {
+    #[inline]
+    fn from(value: Float) -> Self {
         Self(LiteralContent::TypedLiteral {
             value: value.to_string(),
             datatype: xsd::FLOAT.into(),
@@ -275,6 +282,13 @@ impl From<f32> for Literal {
 impl From<f64> for Literal {
     #[inline]
     fn from(value: f64) -> Self {
+        Double::from(value).into()
+    }
+}
+
+impl From<Double> for Literal {
+    #[inline]
+    fn from(value: Double) -> Self {
         Self(LiteralContent::TypedLiteral {
             value: value.to_string(),
             datatype: xsd::DOUBLE.into(),
@@ -621,4 +635,14 @@ mod tests {
             LiteralRef::new_typed_literal("foo", xsd::STRING)
         );
     }
+
+    #[test]
+    fn test_float_format() {
+        assert_eq!("INF", Literal::from(f32::INFINITY).value());
+        assert_eq!("INF", Literal::from(f64::INFINITY).value());
+        assert_eq!("-INF", Literal::from(f32::NEG_INFINITY).value());
+        assert_eq!("-INF", Literal::from(f64::NEG_INFINITY).value());
+        assert_eq!("NaN", Literal::from(f32::NAN).value());
+        assert_eq!("NaN", Literal::from(f64::NAN).value());
+    }
 }

lib/src/model/xsd/decimal.rs

@@ -1,3 +1,5 @@
+use crate::model::xsd::double::Double;
+use crate::model::xsd::Float;
 use std::convert::{TryFrom, TryInto};
 use std::error::Error;
 use std::fmt;
@@ -85,12 +87,14 @@ impl Decimal {
     }
 
     /// TODO: XSD? is well defined for not integer
+    #[inline]
     pub fn checked_rem(&self, rhs: impl Into<Self>) -> Option<Self> {
         Some(Self {
             value: self.value.checked_rem(rhs.into().value)?,
         })
     }
 
+    #[inline]
     pub fn checked_rem_euclid(&self, rhs: impl Into<Self>) -> Option<Self> {
         Some(Self {
             value: self.value.checked_rem_euclid(rhs.into().value)?,
@@ -142,59 +146,64 @@ impl Decimal {
         }
     }
 
+    #[inline]
     pub const fn is_negative(&self) -> bool {
         self.value < 0
     }
 
+    #[inline]
     pub const fn is_positive(&self) -> bool {
         self.value > 0
     }
 
-    /// Creates a `Decimal` from a `f32` without taking care of precision
+    /// Creates a `Decimal` from a `Float` without taking care of precision
     #[inline]
-    pub(crate) fn from_f32(v: f32) -> Self {
+    pub(crate) fn from_float(v: Float) -> Self {
-        Self::from_f64(v.into())
+        Self::from_double(v.into())
     }
 
-    /// Creates a `f32` from a `Decimal` without taking care of precision
+    /// Creates a `Float` from a `Decimal` without taking care of precision
     #[inline]
     #[allow(clippy::cast_possible_truncation)]
-    pub fn to_f32(self) -> f32 {
+    pub fn to_float(self) -> Float {
-        self.to_f64() as f32
+        (f64::from(self.to_double()) as f32).into()
     }
 
-    /// Creates a `Decimal` from a `f64` without taking care of precision
+    /// Creates a `Decimal` from a `Double` without taking care of precision
     #[inline]
     #[allow(clippy::cast_possible_truncation, clippy::cast_precision_loss)]
-    pub(crate) fn from_f64(v: f64) -> Self {
+    pub(crate) fn from_double(v: Double) -> Self {
         Self {
-            value: (v * (DECIMAL_PART_POW as f64)) as i128,
+            value: (f64::from(v) * (DECIMAL_PART_POW as f64)) as i128,
         }
     }
 
-    /// Creates a `f64` from a `Decimal` without taking care of precision
+    /// Creates a `Double` from a `Decimal` without taking care of precision
     #[inline]
     #[allow(clippy::cast_possible_truncation, clippy::cast_precision_loss)]
-    pub fn to_f64(self) -> f64 {
+    pub fn to_double(self) -> Double {
-        (self.value as f64) / (DECIMAL_PART_POW as f64)
+        ((self.value as f64) / (DECIMAL_PART_POW as f64)).into()
+    }
+
+    /// Creates a `bool` from a `Decimal` according to xsd:boolean cast constraints
+    #[inline]
+    pub fn to_bool(self) -> bool {
+        self.value != 0
     }
 
+    #[inline]
     pub(super) const fn as_i128(&self) -> i128 {
         self.value / DECIMAL_PART_POW
     }
 
     #[cfg(test)]
     pub(super) const fn min_value() -> Self {
-        Self {
+        Self { value: i128::MIN }
-            value: i128::min_value(),
-        }
     }
 
     #[cfg(test)]
     pub(super) const fn max_value() -> Self {
-        Self {
+        Self { value: i128::MAX }
-            value: i128::max_value(),
-        }
     }
 
     #[cfg(test)]
@@ -211,49 +220,63 @@ impl From<i8> for Decimal {
         }
     }
 }
+
 impl From<i16> for Decimal {
+    #[inline]
     fn from(value: i16) -> Self {
         Self {
             value: i128::from(value) * DECIMAL_PART_POW,
         }
     }
 }
+
 impl From<i32> for Decimal {
+    #[inline]
     fn from(value: i32) -> Self {
         Self {
             value: i128::from(value) * DECIMAL_PART_POW,
         }
     }
 }
+
 impl From<i64> for Decimal {
+    #[inline]
     fn from(value: i64) -> Self {
         Self {
             value: i128::from(value) * DECIMAL_PART_POW,
         }
     }
 }
+
 impl From<u8> for Decimal {
+    #[inline]
     fn from(value: u8) -> Self {
         Self {
             value: i128::from(value) * DECIMAL_PART_POW,
         }
     }
 }
+
 impl From<u16> for Decimal {
+    #[inline]
     fn from(value: u16) -> Self {
         Self {
             value: i128::from(value) * DECIMAL_PART_POW,
         }
     }
 }
+
 impl From<u32> for Decimal {
+    #[inline]
     fn from(value: u32) -> Self {
         Self {
             value: i128::from(value) * DECIMAL_PART_POW,
         }
     }
 }
+
 impl From<u64> for Decimal {
+    #[inline]
     fn from(value: u64) -> Self {
         Self {
             value: i128::from(value) * DECIMAL_PART_POW,
@@ -264,6 +287,7 @@ impl From<u64> for Decimal {
 impl TryFrom<i128> for Decimal {
     type Error = DecimalOverflowError;
 
+    #[inline]
     fn try_from(value: i128) -> Result<Self, DecimalOverflowError> {
         Ok(Self {
             value: value
@@ -276,6 +300,7 @@ impl TryFrom<i128> for Decimal {
 impl TryFrom<u128> for Decimal {
     type Error = DecimalOverflowError;
 
+    #[inline]
     fn try_from(value: u128) -> Result<Self, DecimalOverflowError> {
         Ok(Self {
             value: i128::try_from(value)

lib/src/model/xsd/double.rs

@@ -0,0 +1,281 @@
+use crate::model::xsd::Float;
+use std::cmp::Ordering;
+use std::fmt;
+use std::hash::{Hash, Hasher};
+use std::num::ParseFloatError;
+use std::ops::{Add, Div, Mul, Neg, Sub};
+use std::str::FromStr;
+
+/// [XML Schema `double` datatype](https://www.w3.org/TR/xmlschema11-2/#double) implementation.
+///
+/// The "==" implementation is identity, not equality
+#[derive(Debug, Clone, Copy, Default)]
+#[repr(transparent)]
+pub struct Double {
+    value: f64,
+}
+
+impl Double {
+    #[inline]
+    pub fn from_be_bytes(bytes: [u8; 8]) -> Self {
+        Self {
+            value: f64::from_be_bytes(bytes),
+        }
+    }
+
+    #[inline]
+    pub fn to_be_bytes(self) -> [u8; 8] {
+        self.value.to_be_bytes()
+    }
+
+    /// [fn:abs](https://www.w3.org/TR/xpath-functions/#func-abs)
+    #[inline]
+    pub fn abs(self) -> Self {
+        self.value.abs().into()
+    }
+
+    /// [fn:ceiling](https://www.w3.org/TR/xpath-functions/#func-ceiling)
+    #[inline]
+    pub fn ceil(self) -> Self {
+        self.value.ceil().into()
+    }
+
+    /// [fn:floor](https://www.w3.org/TR/xpath-functions/#func-floor)
+    #[inline]
+    pub fn floor(self) -> Self {
+        self.value.floor().into()
+    }
+
+    /// [fn:round](https://www.w3.org/TR/xpath-functions/#func-round)
+    #[inline]
+    pub fn round(self) -> Self {
+        self.value.round().into()
+    }
+
+    /// Casts i64 into `Double`
+    #[inline]
+    #[allow(clippy::cast_precision_loss)]
+    pub fn from_i64(value: i64) -> Self {
+        Self {
+            value: value as f64,
+        }
+    }
+
+    /// Casts `Double` into i64 without taking care of loss
+    #[inline]
+    #[allow(clippy::cast_possible_truncation)]
+    pub fn to_i64(self) -> i64 {
+        self.value as i64
+    }
+
+    /// Casts `Double` into f32 without taking care of loss
+    #[inline]
+    #[allow(clippy::cast_possible_truncation)]
+    pub fn to_f32(self) -> f32 {
+        self.value as f32
+    }
+
+    /// Creates a `bool` from a `Decimal` according to xsd:boolean cast constraints
+    #[inline]
+    pub fn to_bool(self) -> bool {
+        self.value != 0. && !self.value.is_nan()
+    }
+}
+
+impl From<Double> for f64 {
+    #[inline]
+    fn from(value: Double) -> Self {
+        value.value
+    }
+}
+
+impl From<f64> for Double {
+    #[inline]
+    fn from(value: f64) -> Self {
+        Self { value }
+    }
+}
+
+impl From<i8> for Double {
+    #[inline]
+    fn from(value: i8) -> Self {
+        Self {
+            value: value.into(),
+        }
+    }
+}
+
+impl From<i16> for Double {
+    #[inline]
+    fn from(value: i16) -> Self {
+        Self {
+            value: value.into(),
+        }
+    }
+}
+
+impl From<i32> for Double {
+    #[inline]
+    fn from(value: i32) -> Self {
+        Self {
+            value: value.into(),
+        }
+    }
+}
+
+impl From<u8> for Double {
+    #[inline]
+    fn from(value: u8) -> Self {
+        Self {
+            value: value.into(),
+        }
+    }
+}
+
+impl From<u16> for Double {
+    #[inline]
+    fn from(value: u16) -> Self {
+        Self {
+            value: value.into(),
+        }
+    }
+}
+
+impl From<u32> for Double {
+    #[inline]
+    fn from(value: u32) -> Self {
+        Self {
+            value: value.into(),
+        }
+    }
+}
+
+impl From<Float> for Double {
+    #[inline]
+    fn from(value: Float) -> Self {
+        Self {
+            value: value.into(),
+        }
+    }
+}
+
+impl FromStr for Double {
+    type Err = ParseFloatError;
+
+    /// Parses decimals lexical mapping
+    #[inline]
+    fn from_str(input: &str) -> Result<Self, ParseFloatError> {
+        Ok(f64::from_str(input)?.into())
+    }
+}
+
+impl fmt::Display for Double {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        if self.value == f64::INFINITY {
+            f.write_str("INF")
+        } else if self.value == f64::NEG_INFINITY {
+            f.write_str("-INF")
+        } else {
+            self.value.fmt(f)
+        }
+    }
+}
+
+impl PartialEq for Double {
+    #[inline]
+    fn eq(&self, other: &Self) -> bool {
+        self.value.to_ne_bytes() == other.value.to_ne_bytes()
+    }
+}
+
+impl Eq for Double {}
+
+impl PartialOrd for Double {
+    #[inline]
+    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
+        self.value.partial_cmp(&other.value)
+    }
+}
+
+impl Hash for Double {
+    #[inline]
+    fn hash<H: Hasher>(&self, state: &mut H) {
+        state.write(&self.value.to_ne_bytes())
+    }
+}
+
+impl Neg for Double {
+    type Output = Self;
+
+    #[inline]
+    fn neg(self) -> Self {
+        (-self.value).into()
+    }
+}
+
+impl Add for Double {
+    type Output = Self;
+
+    #[inline]
+    fn add(self, rhs: Self) -> Self {
+        (self.value + rhs.value).into()
+    }
+}
+
+impl Sub for Double {
+    type Output = Self;
+
+    #[inline]
+    fn sub(self, rhs: Self) -> Self {
+        (self.value - rhs.value).into()
+    }
+}
+
+impl Mul for Double {
+    type Output = Self;
+
+    #[inline]
+    fn mul(self, rhs: Self) -> Self {
+        (self.value * rhs.value).into()
+    }
+}
+
+impl Div for Double {
+    type Output = Self;
+
+    #[inline]
+    fn div(self, rhs: Self) -> Self {
+        (self.value / rhs.value).into()
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn eq() {
+        assert_eq!(Double::from(0_f64), Double::from(0_f64));
+        assert_eq!(Double::from(f64::NAN), Double::from(f64::NAN));
+        assert_ne!(Double::from(-0.), Double::from(0.));
+    }
+
+    #[test]
+    fn from_str() -> Result<(), ParseFloatError> {
+        assert_eq!(Double::from(f64::NAN), Double::from_str("NaN")?);
+        assert_eq!(Double::from(f64::INFINITY), Double::from_str("INF")?);
+        assert_eq!(Double::from(f64::INFINITY), Double::from_str("+INF")?);
+        assert_eq!(Double::from(f64::NEG_INFINITY), Double::from_str("-INF")?);
+        assert_eq!(Double::from(0.), Double::from_str("0.0E0")?);
+        assert_eq!(Double::from(-0.), Double::from_str("-0.0E0")?);
+        Ok(())
+    }
+
+    #[test]
+    fn to_string() {
+        assert_eq!("NaN", Double::from(f64::NAN).to_string());
+        assert_eq!("INF", Double::from(f64::INFINITY).to_string());
+        assert_eq!("-INF", Double::from(f64::NEG_INFINITY).to_string());
+    }
+}

lib/src/model/xsd/float.rs

@@ -0,0 +1,253 @@
+use std::cmp::Ordering;
+use std::fmt;
+use std::hash::{Hash, Hasher};
+use std::num::ParseFloatError;
+use std::ops::{Add, Div, Mul, Neg, Sub};
+use std::str::FromStr;
+
+/// [XML Schema `float` datatype](https://www.w3.org/TR/xmlschema11-2/#float) implementation.
+///
+/// The "==" implementation is identity, not equality
+#[derive(Debug, Clone, Copy, Default)]
+#[repr(transparent)]
+pub struct Float {
+    value: f32,
+}
+
+impl Float {
+    #[inline]
+    pub fn from_be_bytes(bytes: [u8; 4]) -> Self {
+        Self {
+            value: f32::from_be_bytes(bytes),
+        }
+    }
+
+    #[inline]
+    pub fn to_be_bytes(self) -> [u8; 4] {
+        self.value.to_be_bytes()
+    }
+
+    /// [fn:abs](https://www.w3.org/TR/xpath-functions/#func-abs)
+    #[inline]
+    pub fn abs(self) -> Self {
+        self.value.abs().into()
+    }
+
+    /// [fn:ceiling](https://www.w3.org/TR/xpath-functions/#func-ceiling)
+    #[inline]
+    pub fn ceil(self) -> Self {
+        self.value.ceil().into()
+    }
+
+    /// [fn:floor](https://www.w3.org/TR/xpath-functions/#func-floor)
+    #[inline]
+    pub fn floor(self) -> Self {
+        self.value.floor().into()
+    }
+
+    /// [fn:round](https://www.w3.org/TR/xpath-functions/#func-round)
+    #[inline]
+    pub fn round(self) -> Self {
+        self.value.round().into()
+    }
+
+    /// Casts i64 into `Float`
+    #[inline]
+    #[allow(clippy::cast_precision_loss)]
+    pub fn from_i64(value: i64) -> Self {
+        Self {
+            value: value as f32,
+        }
+    }
+
+    /// Casts `Float` into i64 without taking care of loss
+    #[inline]
+    #[allow(clippy::cast_possible_truncation)]
+    pub fn to_i64(self) -> i64 {
+        self.value as i64
+    }
+
+    /// Creates a `bool` from a `Decimal` according to xsd:boolean cast constraints
+    #[inline]
+    pub fn to_bool(self) -> bool {
+        self.value != 0. && !self.value.is_nan()
+    }
+}
+
+impl From<Float> for f32 {
+    #[inline]
+    fn from(value: Float) -> Self {
+        value.value
+    }
+}
+
+impl From<Float> for f64 {
+    #[inline]
+    fn from(value: Float) -> Self {
+        value.value.into()
+    }
+}
+
+impl From<f32> for Float {
+    #[inline]
+    fn from(value: f32) -> Self {
+        Self { value }
+    }
+}
+
+impl From<i8> for Float {
+    #[inline]
+    fn from(value: i8) -> Self {
+        Self {
+            value: value.into(),
+        }
+    }
+}
+
+impl From<i16> for Float {
+    #[inline]
+    fn from(value: i16) -> Self {
+        Self {
+            value: value.into(),
+        }
+    }
+}
+
+impl From<u8> for Float {
+    #[inline]
+    fn from(value: u8) -> Self {
+        Self {
+            value: value.into(),
+        }
+    }
+}
+
+impl From<u16> for Float {
+    #[inline]
+    fn from(value: u16) -> Self {
+        Self {
+            value: value.into(),
+        }
+    }
+}
+
+impl FromStr for Float {
+    type Err = ParseFloatError;
+
+    /// Parses decimals lexical mapping
+    #[inline]
+    fn from_str(input: &str) -> Result<Self, ParseFloatError> {
+        Ok(f32::from_str(input)?.into())
+    }
+}
+
+impl fmt::Display for Float {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        if self.value == f32::INFINITY {
+            f.write_str("INF")
+        } else if self.value == f32::NEG_INFINITY {
+            f.write_str("-INF")
+        } else {
+            self.value.fmt(f)
+        }
+    }
+}
+
+impl PartialEq for Float {
+    #[inline]
+    fn eq(&self, other: &Self) -> bool {
+        self.value.to_ne_bytes() == other.value.to_ne_bytes()
+    }
+}
+
+impl Eq for Float {}
+
+impl PartialOrd for Float {
+    #[inline]
+    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
+        self.value.partial_cmp(&other.value)
+    }
+}
+
+impl Hash for Float {
+    #[inline]
+    fn hash<H: Hasher>(&self, state: &mut H) {
+        state.write(&self.value.to_ne_bytes())
+    }
+}
+
+impl Neg for Float {
+    type Output = Self;
+
+    #[inline]
+    fn neg(self) -> Self {
+        (-self.value).into()
+    }
+}
+
+impl Add for Float {
+    type Output = Self;
+
+    #[inline]
+    fn add(self, rhs: Self) -> Self {
+        (self.value + rhs.value).into()
+    }
+}
+
+impl Sub for Float {
+    type Output = Self;
+
+    #[inline]
+    fn sub(self, rhs: Self) -> Self {
+        (self.value - rhs.value).into()
+    }
+}
+
+impl Mul for Float {
+    type Output = Self;
+
+    #[inline]
+    fn mul(self, rhs: Self) -> Self {
+        (self.value * rhs.value).into()
+    }
+}
+
+impl Div for Float {
+    type Output = Self;
+
+    #[inline]
+    fn div(self, rhs: Self) -> Self {
+        (self.value / rhs.value).into()
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn eq() {
+        assert_eq!(Float::from(0_f32), Float::from(0_f32));
+        assert_eq!(Float::from(f32::NAN), Float::from(f32::NAN));
+        assert_ne!(Float::from(-0.), Float::from(0.));
+    }
+
+    #[test]
+    fn from_str() -> Result<(), ParseFloatError> {
+        assert_eq!(Float::from(f32::NAN), Float::from_str("NaN")?);
+        assert_eq!(Float::from(f32::INFINITY), Float::from_str("INF")?);
+        assert_eq!(Float::from(f32::INFINITY), Float::from_str("+INF")?);
+        assert_eq!(Float::from(f32::NEG_INFINITY), Float::from_str("-INF")?);
+        assert_eq!(Float::from(0.), Float::from_str("0.0E0")?);
+        assert_eq!(Float::from(-0.), Float::from_str("-0.0E0")?);
+        Ok(())
+    }
+
+    #[test]
+    fn to_string() {
+        assert_eq!("NaN", Float::from(f32::NAN).to_string());
+        assert_eq!("INF", Float::from(f32::INFINITY).to_string());
+        assert_eq!("-INF", Float::from(f32::NEG_INFINITY).to_string());
+    }
+}

lib/src/model/xsd/mod.rs

@@ -1,9 +1,13 @@
 pub mod date_time;
 pub mod decimal;
+mod double;
 mod duration;
+mod float;
 mod parser;
 
 pub use self::date_time::{Date, DateTime, GDay, GMonth, GMonthDay, GYear, GYearMonth, Time};
 pub use self::decimal::Decimal;
+pub use self::double::Double;
 pub use self::duration::{DayTimeDuration, Duration, YearMonthDuration};
+pub use self::float::Float;
 pub use self::parser::XsdParseError;

lib/src/sparql/eval.rs

@@ -1446,10 +1446,10 @@ impl SimpleEvaluator {
             PlanExpression::IsTriple(e) => Some(self.eval_expression(e, tuple)?.is_triple().into()),
             PlanExpression::BooleanCast(e) => match self.eval_expression(e, tuple)? {
                 EncodedTerm::BooleanLiteral(value) => Some(value.into()),
-                EncodedTerm::FloatLiteral(value) => Some((value != 0. && !value.is_nan()).into()),
+                EncodedTerm::FloatLiteral(value) => Some(value.to_bool().into()),
-                EncodedTerm::DoubleLiteral(value) => Some((value != 0. && !value.is_nan()).into()),
+                EncodedTerm::DoubleLiteral(value) => Some(value.to_bool().into()),
                 EncodedTerm::IntegerLiteral(value) => Some((value != 0).into()),
-                EncodedTerm::DecimalLiteral(value) => Some((value != Decimal::default()).into()),
+                EncodedTerm::DecimalLiteral(value) => Some(value.to_bool().into()),
                 EncodedTerm::SmallStringLiteral(value) => parse_boolean_str(&value),
                 EncodedTerm::BigStringLiteral { value_id } => {
                     parse_boolean_str(&*self.dataset.get_str(&value_id).ok()??)
@@ -1460,7 +1460,7 @@ impl SimpleEvaluator {
                 EncodedTerm::FloatLiteral(value) => Some(f64::from(value).into()),
                 EncodedTerm::DoubleLiteral(value) => Some(value.into()),
                 EncodedTerm::IntegerLiteral(value) => Some((value as f64).into()),
-                EncodedTerm::DecimalLiteral(value) => Some(value.to_f64().into()),
+                EncodedTerm::DecimalLiteral(value) => Some(value.to_double().into()),
                 EncodedTerm::BooleanLiteral(value) => {
                     Some(if value { 1_f64 } else { 0_f64 }.into())
                 }
@@ -1472,9 +1472,9 @@ impl SimpleEvaluator {
             },
             PlanExpression::FloatCast(e) => match self.eval_expression(e, tuple)? {
                 EncodedTerm::FloatLiteral(value) => Some(value.into()),
-                EncodedTerm::DoubleLiteral(value) => Some((value as f32).into()),
+                EncodedTerm::DoubleLiteral(value) => Some(value.to_f32().into()),
                 EncodedTerm::IntegerLiteral(value) => Some((value as f32).into()),
-                EncodedTerm::DecimalLiteral(value) => Some(value.to_f32().into()),
+                EncodedTerm::DecimalLiteral(value) => Some(value.to_float().into()),
                 EncodedTerm::BooleanLiteral(value) => {
                     Some(if value { 1_f32 } else { 0_f32 }.into())
                 }
@@ -1485,8 +1485,8 @@ impl SimpleEvaluator {
                 _ => None,
             },
             PlanExpression::IntegerCast(e) => match self.eval_expression(e, tuple)? {
-                EncodedTerm::FloatLiteral(value) => Some((value as i64).into()),
+                EncodedTerm::FloatLiteral(value) => Some(value.to_i64().into()),
-                EncodedTerm::DoubleLiteral(value) => Some((value as i64).into()),
+                EncodedTerm::DoubleLiteral(value) => Some(value.to_i64().into()),
                 EncodedTerm::IntegerLiteral(value) => Some(value.into()),
                 EncodedTerm::DecimalLiteral(value) => Some(i64::try_from(value).ok()?.into()),
                 EncodedTerm::BooleanLiteral(value) => Some(if value { 1 } else { 0 }.into()),
@@ -1497,8 +1497,8 @@ impl SimpleEvaluator {
                 _ => None,
             },
             PlanExpression::DecimalCast(e) => match self.eval_expression(e, tuple)? {
-                EncodedTerm::FloatLiteral(value) => Some(Decimal::from_f32(value).into()),
+                EncodedTerm::FloatLiteral(value) => Some(Decimal::from_float(value).into()),
-                EncodedTerm::DoubleLiteral(value) => Some(Decimal::from_f64(value).into()),
+                EncodedTerm::DoubleLiteral(value) => Some(Decimal::from_double(value).into()),
                 EncodedTerm::IntegerLiteral(value) => Some(Decimal::from(value).into()),
                 EncodedTerm::DecimalLiteral(value) => Some(value.into()),
                 EncodedTerm::BooleanLiteral(value) => {
@@ -1579,8 +1579,8 @@ impl SimpleEvaluator {
             EncodedTerm::BigStringLiteral { value_id } => {
                 Some(!self.dataset.get_str(value_id).ok()??.is_empty())
             }
-            EncodedTerm::FloatLiteral(value) => Some(*value != 0_f32),
+            EncodedTerm::FloatLiteral(value) => Some(*value != Float::default()),
-            EncodedTerm::DoubleLiteral(value) => Some(*value != 0_f64),
+            EncodedTerm::DoubleLiteral(value) => Some(*value != Double::default()),
             EncodedTerm::IntegerLiteral(value) => Some(*value != 0),
             EncodedTerm::DecimalLiteral(value) => Some(*value != Decimal::default()),
             _ => None,
@@ -1913,31 +1913,31 @@ impl SimpleEvaluator {
             },
             EncodedTerm::FloatLiteral(a) => match b {
                 EncodedTerm::FloatLiteral(b) => Some(a == b),
-                EncodedTerm::DoubleLiteral(b) => Some(f64::from(*a) == *b),
+                EncodedTerm::DoubleLiteral(b) => Some(Double::from(*a) == *b),
-                EncodedTerm::IntegerLiteral(b) => Some(*a == *b as f32),
+                EncodedTerm::IntegerLiteral(b) => Some(*a == Float::from_i64(*b)),
-                EncodedTerm::DecimalLiteral(b) => Some(*a == b.to_f32()),
+                EncodedTerm::DecimalLiteral(b) => Some(*a == b.to_float()),
                 _ if b.is_unknown_typed_literal() => None,
                 _ => Some(false),
             },
             EncodedTerm::DoubleLiteral(a) => match b {
-                EncodedTerm::FloatLiteral(b) => Some(*a == f64::from(*b)),
+                EncodedTerm::FloatLiteral(b) => Some(*a == Double::from(*b)),
                 EncodedTerm::DoubleLiteral(b) => Some(a == b),
-                EncodedTerm::IntegerLiteral(b) => Some(*a == (*b as f64)),
+                EncodedTerm::IntegerLiteral(b) => Some(*a == Double::from_i64(*b)),
-                EncodedTerm::DecimalLiteral(b) => Some(*a == b.to_f64()),
+                EncodedTerm::DecimalLiteral(b) => Some(*a == b.to_double()),
                 _ if b.is_unknown_typed_literal() => None,
                 _ => Some(false),
             },
             EncodedTerm::IntegerLiteral(a) => match b {
-                EncodedTerm::FloatLiteral(b) => Some((*a as f32) == *b),
+                EncodedTerm::FloatLiteral(b) => Some(Float::from_i64(*a) == *b),
-                EncodedTerm::DoubleLiteral(b) => Some((*a as f64) == *b),
+                EncodedTerm::DoubleLiteral(b) => Some(Double::from_i64(*a) == *b),
                 EncodedTerm::IntegerLiteral(b) => Some(a == b),
                 EncodedTerm::DecimalLiteral(b) => Some(Decimal::from(*a) == *b),
                 _ if b.is_unknown_typed_literal() => None,
                 _ => Some(false),
             },
             EncodedTerm::DecimalLiteral(a) => match b {
-                EncodedTerm::FloatLiteral(b) => Some(a.to_f32() == *b),
+                EncodedTerm::FloatLiteral(b) => Some(a.to_float() == *b),
-                EncodedTerm::DoubleLiteral(b) => Some(a.to_f64() == *b),
+                EncodedTerm::DoubleLiteral(b) => Some(a.to_double() == *b),
                 EncodedTerm::IntegerLiteral(b) => Some(*a == Decimal::from(*b)),
                 EncodedTerm::DecimalLiteral(b) => Some(a == b),
                 _ if b.is_unknown_typed_literal() => None,
@@ -2106,105 +2106,105 @@ impl SimpleEvaluator {
                 _ => None,
             },
             EncodedTerm::FloatLiteral(a) => match b {
-                EncodedTerm::FloatLiteral(ref b) => a.partial_cmp(b),
+                EncodedTerm::FloatLiteral(b) => a.partial_cmp(b),
-                EncodedTerm::DoubleLiteral(ref b) => f64::from(*a).partial_cmp(b),
+                EncodedTerm::DoubleLiteral(b) => Double::from(*a).partial_cmp(b),
-                EncodedTerm::IntegerLiteral(b) => a.partial_cmp(&((*b) as f32)),
+                EncodedTerm::IntegerLiteral(b) => a.partial_cmp(&Float::from_i64(*b)),
-                EncodedTerm::DecimalLiteral(b) => a.partial_cmp(&b.to_f32()),
+                EncodedTerm::DecimalLiteral(b) => a.partial_cmp(&b.to_float()),
                 _ => None,
             },
             EncodedTerm::DoubleLiteral(a) => match b {
                 EncodedTerm::FloatLiteral(b) => a.partial_cmp(&(*b).into()),
-                EncodedTerm::DoubleLiteral(ref b) => a.partial_cmp(b),
+                EncodedTerm::DoubleLiteral(b) => a.partial_cmp(b),
-                EncodedTerm::IntegerLiteral(b) => a.partial_cmp(&((*b) as f64)),
+                EncodedTerm::IntegerLiteral(b) => a.partial_cmp(&Double::from_i64(*b)),
-                EncodedTerm::DecimalLiteral(b) => a.partial_cmp(&b.to_f64()),
+                EncodedTerm::DecimalLiteral(b) => a.partial_cmp(&b.to_double()),
                 _ => None,
             },
             EncodedTerm::IntegerLiteral(a) => match b {
-                EncodedTerm::FloatLiteral(ref b) => ((*a) as f32).partial_cmp(b),
+                EncodedTerm::FloatLiteral(b) => Float::from_i64(*a).partial_cmp(b),
-                EncodedTerm::DoubleLiteral(ref b) => ((*a) as f64).partial_cmp(b),
+                EncodedTerm::DoubleLiteral(b) => Double::from_i64(*a).partial_cmp(b),
-                EncodedTerm::IntegerLiteral(ref b) => a.partial_cmp(b),
+                EncodedTerm::IntegerLiteral(b) => a.partial_cmp(b),
                 EncodedTerm::DecimalLiteral(b) => Decimal::from(*a).partial_cmp(b),
                 _ => None,
             },
             EncodedTerm::DecimalLiteral(a) => match b {
-                EncodedTerm::FloatLiteral(ref b) => a.to_f32().partial_cmp(b),
+                EncodedTerm::FloatLiteral(b) => a.to_float().partial_cmp(b),
-                EncodedTerm::DoubleLiteral(ref b) => a.to_f64().partial_cmp(b),
+                EncodedTerm::DoubleLiteral(b) => a.to_double().partial_cmp(b),
                 EncodedTerm::IntegerLiteral(b) => a.partial_cmp(&Decimal::from(*b)),
-                EncodedTerm::DecimalLiteral(ref b) => a.partial_cmp(b),
+                EncodedTerm::DecimalLiteral(b) => a.partial_cmp(b),
                 _ => None,
             },
             EncodedTerm::DateTimeLiteral(a) => {
-                if let EncodedTerm::DateTimeLiteral(ref b) = b {
+                if let EncodedTerm::DateTimeLiteral(b) = b {
                     a.partial_cmp(b)
                 } else {
                     None
                 }
             }
             EncodedTerm::TimeLiteral(a) => {
-                if let EncodedTerm::TimeLiteral(ref b) = b {
+                if let EncodedTerm::TimeLiteral(b) = b {
                     a.partial_cmp(b)
                 } else {
                     None
                 }
             }
             EncodedTerm::DateLiteral(a) => {
-                if let EncodedTerm::DateLiteral(ref b) = b {
+                if let EncodedTerm::DateLiteral(b) = b {
                     a.partial_cmp(b)
                 } else {
                     None
                 }
             }
             EncodedTerm::GYearMonthLiteral(a) => {
-                if let EncodedTerm::GYearMonthLiteral(ref b) = b {
+                if let EncodedTerm::GYearMonthLiteral(b) = b {
                     a.partial_cmp(b)
                 } else {
                     None
                 }
             }
             EncodedTerm::GYearLiteral(a) => {
-                if let EncodedTerm::GYearLiteral(ref b) = b {
+                if let EncodedTerm::GYearLiteral(b) = b {
                     a.partial_cmp(b)
                 } else {
                     None
                 }
             }
             EncodedTerm::GMonthDayLiteral(a) => {
-                if let EncodedTerm::GMonthDayLiteral(ref b) = b {
+                if let EncodedTerm::GMonthDayLiteral(b) = b {
                     a.partial_cmp(b)
                 } else {
                     None
                 }
             }
             EncodedTerm::GDayLiteral(a) => {
-                if let EncodedTerm::GDayLiteral(ref b) = b {
+                if let EncodedTerm::GDayLiteral(b) = b {
                     a.partial_cmp(b)
                 } else {
                     None
                 }
             }
             EncodedTerm::GMonthLiteral(a) => {
-                if let EncodedTerm::GMonthLiteral(ref b) = b {
+                if let EncodedTerm::GMonthLiteral(b) = b {
                     a.partial_cmp(b)
                 } else {
                     None
                 }
             }
             EncodedTerm::DurationLiteral(a) => match b {
-                EncodedTerm::DurationLiteral(ref b) => a.partial_cmp(b),
+                EncodedTerm::DurationLiteral(b) => a.partial_cmp(b),
-                EncodedTerm::YearMonthDurationLiteral(ref b) => a.partial_cmp(b),
+                EncodedTerm::YearMonthDurationLiteral(b) => a.partial_cmp(b),
-                EncodedTerm::DayTimeDurationLiteral(ref b) => a.partial_cmp(b),
+                EncodedTerm::DayTimeDurationLiteral(b) => a.partial_cmp(b),
                 _ => None,
             },
             EncodedTerm::YearMonthDurationLiteral(a) => match b {
-                EncodedTerm::DurationLiteral(ref b) => a.partial_cmp(b),
+                EncodedTerm::DurationLiteral(b) => a.partial_cmp(b),
-                EncodedTerm::YearMonthDurationLiteral(ref b) => a.partial_cmp(b),
+                EncodedTerm::YearMonthDurationLiteral(b) => a.partial_cmp(b),
-                EncodedTerm::DayTimeDurationLiteral(ref b) => a.partial_cmp(b),
+                EncodedTerm::DayTimeDurationLiteral(b) => a.partial_cmp(b),
                 _ => None,
             },
             EncodedTerm::DayTimeDurationLiteral(a) => match b {
-                EncodedTerm::DurationLiteral(ref b) => a.partial_cmp(b),
+                EncodedTerm::DurationLiteral(b) => a.partial_cmp(b),
-                EncodedTerm::YearMonthDurationLiteral(ref b) => a.partial_cmp(b),
+                EncodedTerm::YearMonthDurationLiteral(b) => a.partial_cmp(b),
-                EncodedTerm::DayTimeDurationLiteral(ref b) => a.partial_cmp(b),
+                EncodedTerm::DayTimeDurationLiteral(b) => a.partial_cmp(b),
                 _ => None,
             },
             _ => None,
@@ -2281,8 +2281,8 @@ impl SimpleEvaluator {
 }
 
 enum NumericBinaryOperands {
-    Float(f32, f32),
+    Float(Float, Float),
-    Double(f64, f64),
+    Double(Double, Double),
     Integer(i64, i64),
     Decimal(Decimal, Decimal),
     Duration(Duration, Duration),
@@ -2312,10 +2312,10 @@ impl NumericBinaryOperands {
                 Some(Self::Double((*v1).into(), *v2))
             }
             (EncodedTerm::FloatLiteral(v1), EncodedTerm::IntegerLiteral(v2)) => {
-                Some(Self::Float(*v1, *v2 as f32))
+                Some(Self::Float(*v1, Float::from_i64(*v2)))
             }
             (EncodedTerm::FloatLiteral(v1), EncodedTerm::DecimalLiteral(v2)) => {
-                Some(Self::Float(*v1, v2.to_f32()))
+                Some(Self::Float(*v1, v2.to_float()))
             }
             (EncodedTerm::DoubleLiteral(v1), EncodedTerm::FloatLiteral(v2)) => {
                 Some(Self::Double(*v1, (*v2).into()))
@@ -2324,16 +2324,16 @@ impl NumericBinaryOperands {
                 Some(Self::Double(*v1, *v2))
             }
             (EncodedTerm::DoubleLiteral(v1), EncodedTerm::IntegerLiteral(v2)) => {
-                Some(Self::Double(*v1, *v2 as f64))
+                Some(Self::Double(*v1, Double::from_i64(*v2)))
             }
             (EncodedTerm::DoubleLiteral(v1), EncodedTerm::DecimalLiteral(v2)) => {
-                Some(Self::Double(*v1, v2.to_f64()))
+                Some(Self::Double(*v1, v2.to_double()))
             }
             (EncodedTerm::IntegerLiteral(v1), EncodedTerm::FloatLiteral(v2)) => {
-                Some(Self::Float(*v1 as f32, *v2))
+                Some(Self::Float(Float::from_i64(*v1), *v2))
             }
             (EncodedTerm::IntegerLiteral(v1), EncodedTerm::DoubleLiteral(v2)) => {
-                Some(Self::Double(*v1 as f64, *v2))
+                Some(Self::Double(Double::from_i64(*v1), *v2))
             }
             (EncodedTerm::IntegerLiteral(v1), EncodedTerm::IntegerLiteral(v2)) => {
                 Some(Self::Integer(*v1, *v2))
@@ -2342,10 +2342,10 @@ impl NumericBinaryOperands {
                 Some(Self::Decimal(Decimal::from(*v1), *v2))
             }
             (EncodedTerm::DecimalLiteral(v1), EncodedTerm::FloatLiteral(v2)) => {
-                Some(Self::Float(v1.to_f32(), *v2))
+                Some(Self::Float(v1.to_float(), *v2))
             }
             (EncodedTerm::DecimalLiteral(v1), EncodedTerm::DoubleLiteral(v2)) => {
-                Some(Self::Double(v1.to_f64(), *v2))
+                Some(Self::Double(v1.to_double(), *v2))
             }
             (EncodedTerm::DecimalLiteral(v1), EncodedTerm::IntegerLiteral(v2)) => {
                 Some(Self::Decimal(*v1, Decimal::from(*v2)))

lib/src/storage/binary_encoder.rs

@@ -315,12 +315,12 @@ impl<R: Read> TermReader for R {
             TYPE_FLOAT_LITERAL => {
                 let mut buffer = [0; 4];
                 self.read_exact(&mut buffer)?;
-                Ok(EncodedTerm::FloatLiteral(f32::from_be_bytes(buffer)))
+                Ok(EncodedTerm::FloatLiteral(Float::from_be_bytes(buffer)))
             }
             TYPE_DOUBLE_LITERAL => {
                 let mut buffer = [0; 8];
                 self.read_exact(&mut buffer)?;
-                Ok(EncodedTerm::DoubleLiteral(f64::from_be_bytes(buffer)))
+                Ok(EncodedTerm::DoubleLiteral(Double::from_be_bytes(buffer)))
             }
             TYPE_INTEGER_LITERAL => {
                 let mut buffer = [0; 8];

lib/src/storage/numeric_encoder.rs

@@ -84,8 +84,8 @@ pub enum EncodedTerm {
         datatype_id: StrHash,
     },
     BooleanLiteral(bool),
-    FloatLiteral(f32),
+    FloatLiteral(Float),
-    DoubleLiteral(f64),
+    DoubleLiteral(Double),
     IntegerLiteral(i64),
     DecimalLiteral(Decimal),
     DateTimeLiteral(DateTime),
@@ -186,20 +186,8 @@ impl PartialEq for EncodedTerm {
                 },
             ) => value_id_a == value_id_b && datatype_id_a == datatype_id_b,
             (Self::BooleanLiteral(a), Self::BooleanLiteral(b)) => a == b,
-            (Self::FloatLiteral(a), Self::FloatLiteral(b)) => {
+            (Self::FloatLiteral(a), Self::FloatLiteral(b)) => a == b,
-                if a.is_nan() {
+            (Self::DoubleLiteral(a), Self::DoubleLiteral(b)) => a == b,
-                    b.is_nan()
-                } else {
-                    a == b
-                }
-            }
-            (Self::DoubleLiteral(a), Self::DoubleLiteral(b)) => {
-                if a.is_nan() {
-                    b.is_nan()
-                } else {
-                    a == b
-                }
-            }
             (Self::IntegerLiteral(a), Self::IntegerLiteral(b)) => a == b,
             (Self::DecimalLiteral(a), Self::DecimalLiteral(b)) => a == b,
             (Self::DateTimeLiteral(a), Self::DateTimeLiteral(b)) => a.is_identical_with(b),
@@ -262,8 +250,8 @@ impl Hash for EncodedTerm {
                 datatype_id.hash(state);
             }
             Self::BooleanLiteral(value) => value.hash(state),
-            Self::FloatLiteral(value) => state.write(&value.to_ne_bytes()),
+            Self::FloatLiteral(value) => value.hash(state),
-            Self::DoubleLiteral(value) => state.write(&value.to_ne_bytes()),
+            Self::DoubleLiteral(value) => value.hash(state),
             Self::IntegerLiteral(value) => value.hash(state),
             Self::DecimalLiteral(value) => value.hash(state),
             Self::DateTimeLiteral(value) => value.hash(state),
@@ -371,14 +359,27 @@ impl From<u8> for EncodedTerm {
         Self::IntegerLiteral(value.into())
     }
 }
+
 impl From<f32> for EncodedTerm {
     fn from(value: f32) -> Self {
+        Self::FloatLiteral(value.into())
+    }
+}
+
+impl From<Float> for EncodedTerm {
+    fn from(value: Float) -> Self {
         Self::FloatLiteral(value)
     }
 }
 
 impl From<f64> for EncodedTerm {
     fn from(value: f64) -> Self {
+        Self::DoubleLiteral(value.into())
+    }
+}
+
+impl From<Double> for EncodedTerm {
+    fn from(value: Double) -> Self {
         Self::DoubleLiteral(value)
     }
 }