From 9ccc3fb85354fd6bc81be310caa0d8dec0831572 Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <ganlinzhao@hotmail.com>
Date: Wed, 8 Jun 2022 19:12:57 +0800
Subject: [PATCH] fix: enable histogram splitting

---
 source/libs/function/src/builtins.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index b4c2bb980e..f6414a6e20 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -1443,7 +1443,9 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .getEnvFunc   = getHistogramFuncEnv,
     .initFunc     = histogramFunctionSetup,
     .processFunc  = histogramFunction,
-    .finalizeFunc = histogramFinalize
+    .finalizeFunc = histogramFinalize,
+    .pPartialFunc = "_histogram_partial",
+    .pMergeFunc   = "_histogram_merge"
   },
   {
     .name = "_histogram_partial",