From f26616cadab124d79365ff34262cb1220c00d6ba Mon Sep 17 00:00:00 2001
From: PJ Fanning <pjfanning@users.noreply.github.com>
Date: Thu, 12 Sep 2024 03:09:55 +0100
Subject: [PATCH 1/2] Create BigDecimalParser4694Test.java (#1332)

---
 .../failing/BigDecimalParser4694Test.java     | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 src/test/java/com/fasterxml/jackson/failing/BigDecimalParser4694Test.java

diff --git a/src/test/java/com/fasterxml/jackson/failing/BigDecimalParser4694Test.java b/src/test/java/com/fasterxml/jackson/failing/BigDecimalParser4694Test.java
new file mode 100644
index 0000000000..5515fdd747
--- /dev/null
+++ b/src/test/java/com/fasterxml/jackson/failing/BigDecimalParser4694Test.java
@@ -0,0 +1,25 @@
+package com.fasterxml.jackson.failing;
+
+import ch.randelshofer.fastdoubleparser.JavaBigDecimalParser;
+import com.fasterxml.jackson.core.io.BigDecimalParser;
+import org.junit.jupiter.api.Test;
+
+import java.math.BigDecimal;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class BigDecimalParser4694Test extends com.fasterxml.jackson.core.JUnit5TestBase
+{
+    // https://github.com/FasterXML/jackson-databind/issues/4694
+    @Test
+    void issueDatabind4694() {
+        final String str = "-11000.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000";
+        final BigDecimal expected = new BigDecimal(str);
+        assertEquals(expected, JavaBigDecimalParser.parseBigDecimal(str));
+        assertEquals(expected, BigDecimalParser.parse(str));
+        assertEquals(expected, BigDecimalParser.parseWithFastParser(str));
+        final char[] arr = str.toCharArray();
+        assertEquals(expected, BigDecimalParser.parse(arr, 0, arr.length));
+        assertEquals(expected, BigDecimalParser.parseWithFastParser(arr, 0, arr.length));
+    }
+}

From af8e0a2d7602e889d8cec1a4f25d3ff1a1ecc2a3 Mon Sep 17 00:00:00 2001
From: Tatu Saloranta <tatu.saloranta@iki.fi>
Date: Fri, 13 Sep 2024 15:23:05 -0700
Subject: [PATCH 2/2] Backport #1331 library upgrade

---
 pom.xml                   | 2 +-
 release-notes/VERSION-2.x | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/pom.xml b/pom.xml
index d917cfce0b..1e207c0bee 100644
--- a/pom.xml
+++ b/pom.xml
@@ -293,7 +293,7 @@ com.fasterxml.jackson.core.*;version=${project.version}
     <dependency>
       <groupId>ch.randelshofer</groupId>
       <artifactId>fastdoubleparser</artifactId>
-      <version>1.0.0</version>
+      <version>1.0.1</version>
     </dependency>
     <!-- Test dependencies -->
     <dependency>
diff --git a/release-notes/VERSION-2.x b/release-notes/VERSION-2.x
index f947c7eb24..8c01d90cac 100644
--- a/release-notes/VERSION-2.x
+++ b/release-notes/VERSION-2.x
@@ -14,6 +14,11 @@ a pure JSON library.
 === Releases ===
 ------------------------------------------------------------------------
 
+2.17.3 (not yet released):
+
+#1331: Update to FastDoubleParser v1.0.1 to fix `BigDecimal` decoding problem
+ (contributed by @pjfanning)
+
 2.17.2 (05-Jul-2024)
 
 #1308: Relax validation by `NumberInput.looksLikeValidNumber()` to allow