Upgrade bigdecimal crate 0.4 version (#1176)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Kai Ren <[email protected]>

Author: dependabot[bot]

juniper/CHANGELOG.md

@@ -23,6 +23,7 @@ All user visible changes to `juniper` crate will be documented in this file. Thi
 - Upgraded [`bson` crate] integration to [2.0 version](https://github.com/mongodb/bson-rust/releases/tag/v2.0.0). ([#979])
 - Upgraded [`uuid` crate] integration to [1.0 version](https://github.com/uuid-rs/uuid/releases/tag/1.0.0). ([#1057])
 - Upgraded [`chrono-tz` crate] integration to [0.8 version](https://github.com/chronotope/chrono-tz/blob/ea628d3131b4a659acb42dbac885cfd08a2e5de9/CHANGELOG.md#080). ([#1119])
+- Upgraded [`bigdecimal` crate] integration to 0.4 version. ([#1176])
 - Made `FromInputValue` trait methods fallible to allow post-validation. ([#987])
 - Redesigned `#[graphql_interface]` macro: ([#1009])
     - Removed support for `dyn` attribute argument (interface values as trait objects).
@@ -119,6 +120,7 @@ All user visible changes to `juniper` crate will be documented in this file. Thi
 [#1138]: /../../issues/1138
 [#1145]: /../../pull/1145
 [#1147]: /../../pull/1147
+[#1176]: /../../pull/1176
 [ba1ed85b]: /../../commit/ba1ed85b3c3dd77fbae7baf6bc4e693321a94083
 [CVE-2022-31173]: /../../security/advisories/GHSA-4rx6-g5vg-5f3j
 
@@ -132,6 +134,7 @@ See [old CHANGELOG](/../../blob/juniper-v0.15.9/juniper/CHANGELOG.md).
 
 
 
+[`bigdecimal` crate]: https://docs.rs/bigdecimal
 [`bson` crate]: https://docs.rs/bson
 [`chrono` crate]: https://docs.rs/chrono
 [`chrono-tz` crate]: https://docs.rs/chrono-tz

juniper/Cargo.toml

@@ -48,7 +48,7 @@ uuid = ["dep:uuid"]
 [dependencies]
 anyhow = { version = "1.0.47", default-features = false, optional = true }
 async-trait = "0.1.39"
-bigdecimal = { version = "0.3", optional = true }
+bigdecimal = { version = "0.4", optional = true }
 bson = { version = "2.4", features = ["chrono-0_4"], optional = true }
 chrono = { version = "0.4.20", features = ["alloc"], default-features = false, optional = true }
 chrono-tz = { version = "0.8", default-features = false, optional = true }

juniper/src/integrations/bigdecimal.rs

@@ -42,7 +42,9 @@ mod bigdecimal_scalar {
         if let Some(i) = v.as_int_value() {
             Ok(BigDecimal::from(i))
         } else if let Some(f) = v.as_float_value() {
-            BigDecimal::try_from(f)
+            // See akubera/bigdecimal-rs#103 for details:
+            // https://github.com/akubera/bigdecimal-rs/issues/103
+            BigDecimal::from_str(&f.to_string())
                 .map_err(|e| format!("Failed to parse `BigDecimal` from `Float`: {e}"))
         } else {
             v.as_string_value()