From 3b397ccd62d44a4180ff6a10ef3e815c0eec64d1 Mon Sep 17 00:00:00 2001
From: Gang Wu <ustcwg@gmail.com>
Date: Mon, 2 Nov 2026 15:01:16 +0800
Subject: [PATCH] fix(read): initialize Arrow compute kernels

Initialize Arrow compute from TableRead::Create so predicate pushdown and other compute-backed read paths work for downstream users that build Arrow compute as a static library.
---
 src/paimon/core/table/table.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/paimon/core/table/table.cpp b/src/paimon/core/table/table.cpp
index bba5aa150..241b0e339 100644
--- a/src/paimon/core/table/table.cpp
+++ b/src/paimon/core/table/table.cpp
@@ -28,6 +28,7 @@
 #include <vector>
 
 #include "arrow/c/bridge.h"
+#include "arrow/compute/initialize.h"
 #include "fmt/format.h"
 #include "paimon/catalog/catalog.h"
 #include "paimon/commit_context.h"
@@ -1074,6 +1075,7 @@ Result<std::unique_ptr<TableRead>> NewFormatTableRead(const std::shared_ptr<Form
 }  // namespace
 
 Result<std::unique_ptr<TableRead>> TableRead::Create(std::unique_ptr<ReadContext> ctx) {
+    PAIMON_RETURN_NOT_OK_FROM_ARROW(arrow::compute::Initialize());
     std::shared_ptr<ReadContext> context = std::move(ctx);
     if (context == nullptr) {
         return Status::Invalid("read context is null pointer");