From f4e843a47981cbfb45f7df3515a6e7c7b5d2af2d Mon Sep 17 00:00:00 2001
From: DuckDB Labs GitHub Bot <github_bot@duckdblabs.com>
Date: Tue, 14 Oct 2025 05:47:50 +0000
Subject: [PATCH] Update vendored DuckDB sources to 50f3d64620

---
 .../src/function/table/version/pragma_version.cpp     |  6 +++---
 .../src/include/duckdb/main/capi/capi_internal.hpp    |  2 ++
 .../src/include/duckdb/planner/bound_statement.hpp    |  1 +
 src/duckdb/src/main/capi/prepared-c.cpp               | 11 +++++++++--
 src/duckdb/src/parallel/task_executor.cpp             |  6 ++++--
 5 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/src/duckdb/src/function/table/version/pragma_version.cpp b/src/duckdb/src/function/table/version/pragma_version.cpp
index 627a4b360..72c95b9f6 100644
--- a/src/duckdb/src/function/table/version/pragma_version.cpp
+++ b/src/duckdb/src/function/table/version/pragma_version.cpp
@@ -1,5 +1,5 @@
 #ifndef DUCKDB_PATCH_VERSION
-#define DUCKDB_PATCH_VERSION "2-dev56"
+#define DUCKDB_PATCH_VERSION "2-dev63"
 #endif
 #ifndef DUCKDB_MINOR_VERSION
 #define DUCKDB_MINOR_VERSION 4
@@ -8,10 +8,10 @@
 #define DUCKDB_MAJOR_VERSION 1
 #endif
 #ifndef DUCKDB_VERSION
-#define DUCKDB_VERSION "v1.4.2-dev56"
+#define DUCKDB_VERSION "v1.4.2-dev63"
 #endif
 #ifndef DUCKDB_SOURCE_ID
-#define DUCKDB_SOURCE_ID "f707ac5f0a"
+#define DUCKDB_SOURCE_ID "50f3d64620"
 #endif
 #include "duckdb/function/table/system_functions.hpp"
 #include "duckdb/main/database.hpp"
diff --git a/src/duckdb/src/include/duckdb/main/capi/capi_internal.hpp b/src/duckdb/src/include/duckdb/main/capi/capi_internal.hpp
index 8307b70a3..3b736d88a 100644
--- a/src/duckdb/src/include/duckdb/main/capi/capi_internal.hpp
+++ b/src/duckdb/src/include/duckdb/main/capi/capi_internal.hpp
@@ -51,6 +51,8 @@ struct PreparedStatementWrapper {
 	//! Map of name -> values
 	case_insensitive_map_t<BoundParameterData> values;
 	unique_ptr<PreparedStatement> statement;
+	bool success = true;
+	ErrorData error_data;
 };
 
 struct ExtractStatementsWrapper {
diff --git a/src/duckdb/src/include/duckdb/planner/bound_statement.hpp b/src/duckdb/src/include/duckdb/planner/bound_statement.hpp
index bb1f7bfec..baa3fd610 100644
--- a/src/duckdb/src/include/duckdb/planner/bound_statement.hpp
+++ b/src/duckdb/src/include/duckdb/planner/bound_statement.hpp
@@ -9,6 +9,7 @@
 #pragma once
 
 #include "duckdb/common/string.hpp"
+#include "duckdb/common/unique_ptr.hpp"
 #include "duckdb/common/vector.hpp"
 
 namespace duckdb {
diff --git a/src/duckdb/src/main/capi/prepared-c.cpp b/src/duckdb/src/main/capi/prepared-c.cpp
index 28b2f011f..37f6f2355 100644
--- a/src/duckdb/src/main/capi/prepared-c.cpp
+++ b/src/duckdb/src/main/capi/prepared-c.cpp
@@ -88,7 +88,13 @@ duckdb_state duckdb_prepare(duckdb_connection connection, const char *query,
 
 const char *duckdb_prepare_error(duckdb_prepared_statement prepared_statement) {
 	auto wrapper = reinterpret_cast<PreparedStatementWrapper *>(prepared_statement);
-	if (!wrapper || !wrapper->statement || !wrapper->statement->HasError()) {
+	if (!wrapper) {
+		return nullptr;
+	}
+	if (!wrapper->success) {
+		return wrapper->error_data.Message().c_str();
+	}
+	if (!wrapper->statement || !wrapper->statement->HasError()) {
 		return nullptr;
 	}
 	return wrapper->statement->error.Message().c_str();
@@ -229,9 +235,10 @@ duckdb_state duckdb_bind_value(duckdb_prepared_statement prepared_statement, idx
 		return DuckDBError;
 	}
 	if (param_idx <= 0 || param_idx > wrapper->statement->named_param_map.size()) {
-		wrapper->statement->error =
+		wrapper->error_data =
 		    duckdb::InvalidInputException("Can not bind to parameter number %d, statement only has %d parameter(s)",
 		                                  param_idx, wrapper->statement->named_param_map.size());
+		wrapper->success = false;
 		return DuckDBError;
 	}
 	auto identifier = duckdb_parameter_name_internal(prepared_statement, param_idx);
diff --git a/src/duckdb/src/parallel/task_executor.cpp b/src/duckdb/src/parallel/task_executor.cpp
index fa2c0087c..9487a1427 100644
--- a/src/duckdb/src/parallel/task_executor.cpp
+++ b/src/duckdb/src/parallel/task_executor.cpp
@@ -69,8 +69,10 @@ TaskExecutionResult BaseExecutorTask::Execute(TaskExecutionMode mode) {
 		return TaskExecutionResult::TASK_FINISHED;
 	}
 	try {
-		TaskNotifier task_notifier {executor.context};
-		ExecuteTask();
+		{
+			TaskNotifier task_notifier {executor.context};
+			ExecuteTask();
+		}
 		executor.FinishTask();
 		return TaskExecutionResult::TASK_FINISHED;
 	} catch (std::exception &ex) {