diff --git a/src/common/src/types/jsonb.rs b/src/common/src/types/jsonb.rs
index 707704ad5aacd..4a625faec1cb8 100644
--- a/src/common/src/types/jsonb.rs
+++ b/src/common/src/types/jsonb.rs
@@ -16,13 +16,10 @@ use std::fmt;
 use std::hash::Hash;
 
 use bytes::Buf;
-use jsonbb::{Builder, Value, ValueRef};
+use jsonbb::{Value, ValueRef};
 
 use crate::estimate_size::EstimateSize;
-use crate::types::{
-    Date, Decimal, Int256Ref, Interval, Scalar, ScalarRef, Serial, Time, Timestamp, ToText, F32,
-    F64,
-};
+use crate::types::{Scalar, ScalarRef};
 
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct JsonbVal(pub(crate) Value);
@@ -196,6 +193,18 @@ impl From<Value> for JsonbVal {
     }
 }
 
+impl From<JsonbRef<'_>> for JsonbVal {
+    fn from(v: JsonbRef<'_>) -> Self {
+        Self(v.0.to_owned())
+    }
+}
+
+impl From<f64> for JsonbVal {
+    fn from(v: f64) -> Self {
+        Self(v.into())
+    }
+}
+
 impl<'a> From<JsonbRef<'a>> for ValueRef<'a> {
     fn from(v: JsonbRef<'a>) -> Self {
         v.0
@@ -416,100 +425,3 @@ impl<F: std::fmt::Write> std::io::Write for FmtToIoUnchecked<F> {
         Ok(())
     }
 }
-impl From<F32> for Value {
-    fn from(v: F32) -> Self {
-        if v.0 == f32::INFINITY {
-            "Infinity".into()
-        } else if v.0 == f32::NEG_INFINITY {
-            "-Infinity".into()
-        } else if v.0.is_nan() {
-            "NaN".into()
-        } else {
-            v.0.into()
-        }
-    }
-}
-
-// NOTE: Infinite or NaN values are not JSON numbers. They are stored as strings in Postgres.
-impl From<F64> for Value {
-    fn from(v: F64) -> Self {
-        if v.0 == f64::INFINITY {
-            "Infinity".into()
-        } else if v.0 == f64::NEG_INFINITY {
-            "-Infinity".into()
-        } else if v.0.is_nan() {
-            "NaN".into()
-        } else {
-            v.0.into()
-        }
-    }
-}
-
-impl From<JsonbRef<'_>> for Value {
-    fn from(v: JsonbRef<'_>) -> Self {
-        v.0.to_owned()
-    }
-}
-
-impl From<Decimal> for Value {
-    fn from(v: Decimal) -> Self {
-        // Make it numeric if it can be converted to IEEE 754 double, otherwise a string.
-        // May loss precision here.
-        let res: Result<F64, _> = v.try_into();
-        if let Ok(value) = res {
-            value.into()
-        } else {
-            v.to_text().as_str().into()
-        }
-    }
-}
-
-impl From<Timestamp> for Value {
-    fn from(v: Timestamp) -> Self {
-        let mut builder = Builder::default();
-        builder.display(format!("{}T{}", v.0.date(), v.0.time()));
-        builder.finish()
-    }
-}
-
-macro_rules! impl_convert_to_value {
-    ($scalar_type:ty) => {
-        impl From<$scalar_type> for Value {
-            fn from(v: $scalar_type) -> Self {
-                v.to_text().as_str().into()
-            }
-        }
-    };
-}
-
-impl_convert_to_value!(Serial);
-impl_convert_to_value!(Int256Ref<'_>);
-impl_convert_to_value!(Date);
-impl_convert_to_value!(Time);
-impl_convert_to_value!(Interval);
-
-macro_rules! impl_convert_to_jsonb_val {
-    ($scalar_ref:ty) => {
-        impl<'scalar> From<$scalar_ref> for JsonbVal {
-            fn from(val: $scalar_ref) -> Self {
-                Self(val.into())
-            }
-        }
-    };
-}
-
-impl_convert_to_jsonb_val!(bool);
-impl_convert_to_jsonb_val!(i16);
-impl_convert_to_jsonb_val!(i32);
-impl_convert_to_jsonb_val!(i64);
-impl_convert_to_jsonb_val!(Int256Ref<'_>);
-impl_convert_to_jsonb_val!(F32);
-impl_convert_to_jsonb_val!(F64);
-impl_convert_to_jsonb_val!(Decimal);
-impl_convert_to_jsonb_val!(Serial);
-impl_convert_to_jsonb_val!(Date);
-impl_convert_to_jsonb_val!(Time);
-impl_convert_to_jsonb_val!(Timestamp);
-impl_convert_to_jsonb_val!(Interval);
-impl_convert_to_jsonb_val!(&str);
-impl_convert_to_jsonb_val!(JsonbRef<'_>);
diff --git a/src/expr/impl/benches/expr.rs b/src/expr/impl/benches/expr.rs
index 010508c8de45e..685b5de98c1e8 100644
--- a/src/expr/impl/benches/expr.rs
+++ b/src/expr/impl/benches/expr.rs
@@ -170,7 +170,7 @@ fn bench_expr(c: &mut Criterion) {
             // 25: serial array
             SerialArray::from_iter((1..=CHUNK_SIZE).map(|i| Serial::from(i as i64))).into_ref(),
             // 26: jsonb array
-            JsonbArray::from_iter((1..=CHUNK_SIZE).map(|i| JsonbVal::from(i as i64))).into_ref(),
+            JsonbArray::from_iter((1..=CHUNK_SIZE).map(|i| JsonbVal::from(i as f64))).into_ref(),
             // 27: int256 array
             Int256Array::from_iter((1..=CHUNK_SIZE).map(|_| Int256::from(1))).into_ref(),
             // 28: extract field for interval
diff --git a/src/expr/impl/src/scalar/to_jsonb.rs b/src/expr/impl/src/scalar/to_jsonb.rs
index 16e4763639630..8bf24be4e9542 100644
--- a/src/expr/impl/src/scalar/to_jsonb.rs
+++ b/src/expr/impl/src/scalar/to_jsonb.rs
@@ -204,7 +204,7 @@ impl ToJsonb for F64 {
         } else if self.0.is_nan() {
             "NaN".add_to(builder)?;
         } else {
-            builder.add_f64(self.0 as f64);
+            builder.add_f64(self.0);
         }
         Ok(())
     }