From 77c24996badc5d4f2f7d90e39a013f95addec005 Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <ganlinzhao@hotmail.com>
Date: Fri, 29 Jul 2022 15:04:40 +0800
Subject: [PATCH] fix(query): fix histogram function with interval result not
 match

TD-17740
---
 source/libs/function/src/builtins.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index 01a5e7997e..f81120bdc8 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -2358,7 +2358,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "histogram",
     .type = FUNCTION_TYPE_HISTOGRAM,
-    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_MULTI_ROWS_FUNC | FUNC_MGT_FORBID_FILL_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_MULTI_ROWS_FUNC | FUNC_MGT_FORBID_FILL_FUNC,
     .translateFunc = translateHistogram,
     .getEnvFunc   = getHistogramFuncEnv,
     .initFunc     = histogramFunctionSetup,
@@ -2373,7 +2373,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "_histogram_partial",
     .type = FUNCTION_TYPE_HISTOGRAM_PARTIAL,
-    .classification = FUNC_MGT_AGG_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_MULTI_ROWS_FUNC | FUNC_MGT_FORBID_FILL_FUNC,
     .translateFunc = translateHistogramPartial,
     .getEnvFunc   = getHistogramFuncEnv,
     .initFunc     = histogramFunctionSetup,
@@ -2385,7 +2385,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
   {
     .name = "_histogram_merge",
     .type = FUNCTION_TYPE_HISTOGRAM_MERGE,
-    .classification = FUNC_MGT_AGG_FUNC,
+    .classification = FUNC_MGT_AGG_FUNC | FUNC_MGT_TIMELINE_FUNC | FUNC_MGT_MULTI_ROWS_FUNC | FUNC_MGT_FORBID_FILL_FUNC,
     .translateFunc = translateHistogramMerge,
     .getEnvFunc   = getHistogramFuncEnv,
     .initFunc     = functionSetup,