fix(stdlib): improved float accuracy with float_roundtrip serde_json …

…feature vectordotdev#755
drmason13 · Mar 26, 2024 · 1d0e780 · 1d0e780
1 parent 20575cb
commit 1d0e780
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/Cargo.toml b/Cargo.toml
@@ -157,7 +157,7 @@ rustyline = { version = "14", default-features = false, optional = true }
 rust_decimal = { version = "1", optional = true }
 seahash = { version = "4", optional = true }
 serde = { version = "1", features = ["derive"], optional = true }
-serde_json = { version = "1", default-features = false, optional = true, features = ["std", "raw_value"] }
+serde_json = { version = "1", default-features = false, optional = true, features = ["std", "raw_value", "float_roundtrip"] }
 sha-1 = { version = "0.10", optional = true }
 sha-2 = { package = "sha2", version = "0.10", optional = true }
 sha-3 = { package = "sha3", version = "0.10", optional = true }

diff --git a/src/stdlib/parse_json.rs b/src/stdlib/parse_json.rs
@@ -322,5 +322,11 @@ mod tests {
             want: Ok(value!({"num": 9.223_372_036_854_776e18})),
             tdef: type_def(),
         }
+
+        lossless_float_conversion {
+            args: func_args![ value: r#"{"num": 1626175065.5934923}"#],
+            want: Ok(value!({"num": 1_626_175_065.593_492_3})),
+            tdef: type_def(),
+        }
     ];
 }