From ff259f5d37e3e541a89a484fe8e7fc6eb2ac959a Mon Sep 17 00:00:00 2001
From: stephen <lidongyang@selectdb.com>
Date: Fri, 13 Feb 2026 10:42:20 +0800
Subject: [PATCH] [fix](compile) fix gcc compile

---
 be/CMakeLists.txt                 | 3 +--
 be/src/vec/columns/column_map.cpp | 8 ++++++++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/be/CMakeLists.txt b/be/CMakeLists.txt
index bdd3599982ba70..16f3737d4940ec 100644
--- a/be/CMakeLists.txt
+++ b/be/CMakeLists.txt
@@ -306,8 +306,7 @@ if (COMPILER_GCC)
                         -Wno-nonnull
                         -Wno-stringop-overread
                         -Wno-stringop-overflow
-                        -Wno-array-bounds
-                        -Wno-maybe-uninitialized)
+                        -Wno-array-bounds)
 endif ()
 
 if (COMPILER_CLANG)
diff --git a/be/src/vec/columns/column_map.cpp b/be/src/vec/columns/column_map.cpp
index 3e93a6185bcaca..63ee1550218175 100644
--- a/be/src/vec/columns/column_map.cpp
+++ b/be/src/vec/columns/column_map.cpp
@@ -302,6 +302,11 @@ void ColumnMap::update_hash_with_value(size_t n, SipHash& hash) const {
     }
 }
 
+// Suppress GCC false positive -Wmaybe-uninitialized after inlining XXH3_64bits_withSeed
+#if defined(__GNUC__) && !defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
+#endif
 void ColumnMap::update_xxHash_with_value(size_t start, size_t end, uint64_t& hash,
                                          const uint8_t* __restrict null_data) const {
     auto& offsets = get_offsets();
@@ -332,6 +337,9 @@ void ColumnMap::update_xxHash_with_value(size_t start, size_t end, uint64_t& has
         }
     }
 }
+#if defined(__GNUC__) && !defined(__clang__)
+#pragma GCC diagnostic pop
+#endif
 
 void ColumnMap::update_crc_with_value(size_t start, size_t end, uint32_t& hash,
                                       const uint8_t* __restrict null_data) const {