From 384e3d9172bad88675c79d56428a55ae235126ec Mon Sep 17 00:00:00 2001
From: Jialiang Tan <jtan6@meta.com>
Date: Wed, 21 Feb 2024 14:01:33 -0800
Subject: [PATCH] Propagate serdeParameters to dwio writer options (#8817)

Summary:

serdeParameters is not properly propagated to dwio writer. Adding this plumbing to make it propagate.

Differential Revision: D54027500
---
 velox/connectors/hive/HiveDataSink.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/velox/connectors/hive/HiveDataSink.cpp b/velox/connectors/hive/HiveDataSink.cpp
index 3eb319e1fa7f..d627119b9862 100644
--- a/velox/connectors/hive/HiveDataSink.cpp
+++ b/velox/connectors/hive/HiveDataSink.cpp
@@ -675,6 +675,9 @@ uint32_t HiveDataSink::appendWriter(const HiveWriterId& id) {
       hiveConfig_->orcWriterMaxStripeSize(connectorSessionProperties));
   options.maxDictionaryMemory = std::optional(
       hiveConfig_->orcWriterMaxDictionaryMemory(connectorSessionProperties));
+  options.serdeParameters = std::map<std::string, std::string>(
+      insertTableHandle_->serdeParameters().begin(),
+      insertTableHandle_->serdeParameters().end());
   ioStats_.emplace_back(std::make_shared<io::IoStatistics>());
 
   // Prevents the memory allocation during the writer creation.