diff --git a/source/libs/function/inc/builtinsimpl.h b/source/libs/function/inc/builtinsimpl.h
index 981b1eec885ea3857f843b75687d2ff2de6e11c4..c41949bf201ece4624ee5c735eb6cb5ba59a4507 100644
--- a/source/libs/function/inc/builtinsimpl.h
+++ b/source/libs/function/inc/builtinsimpl.h
@@ -78,13 +78,13 @@ bool percentileFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultI
 int32_t percentileFunction(SqlFunctionCtx *pCtx);
 int32_t percentileFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
 
-int32_t getApercentileMaxSize();
 bool getApercentileFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
 bool apercentileFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
 int32_t apercentileFunction(SqlFunctionCtx *pCtx);
 int32_t apercentileFunctionMerge(SqlFunctionCtx* pCtx);
 int32_t apercentileFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
 int32_t apercentilePartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
+int32_t getApercentileMaxSize();
 
 bool getDiffFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
 bool diffFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResInfo);
@@ -102,13 +102,13 @@ int32_t topFunction(SqlFunctionCtx *pCtx);
 int32_t bottomFunction(SqlFunctionCtx *pCtx);
 int32_t topBotFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
 
-int32_t getSpreadInfoSize();
 bool getSpreadFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
 bool spreadFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
 int32_t spreadFunction(SqlFunctionCtx* pCtx);
 int32_t spreadFunctionMerge(SqlFunctionCtx* pCtx);
 int32_t spreadFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
 int32_t spreadPartialFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
+int32_t getSpreadInfoSize();
 
 bool getElapsedFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
 bool elapsedFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
@@ -119,6 +119,7 @@ bool getHistogramFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
 bool histogramFunctionSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResultInfo);
 int32_t histogramFunction(SqlFunctionCtx* pCtx);
 int32_t histogramFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
+int32_t getHistogramInfoSize();
 
 bool getHLLFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
 int32_t hllFunction(SqlFunctionCtx* pCtx);
diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index 49dbd2ead92ab26325fb2683bcad9d089748ffdb..bd13cdcb47d6aedc884b4663f34f665f639bbb78 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -503,6 +503,58 @@ static int32_t translateHistogram(SFunctionNode* pFunc, char* pErrBuf, int32_t l
   return TSDB_CODE_SUCCESS;
 }
 
+static int32_t translateHistogramImpl(SFunctionNode* pFunc, char* pErrBuf, int32_t len, bool isPartial) {
+  int32_t numOfParams = LIST_LENGTH(pFunc->pParameterList);
+  if (isPartial) {
+    if (4 != numOfParams) {
+      return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+    }
+
+    uint8_t colType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
+    if (!IS_NUMERIC_TYPE(colType)) {
+      return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+    }
+
+    // param1 ~ param3
+    for (int32_t i = 1; i < numOfParams; ++i) {
+      SNode* pParamNode = nodesListGetNode(pFunc->pParameterList, i);
+      if (QUERY_NODE_VALUE != nodeType(pParamNode)) {
+        return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+      }
+
+      SValueNode* pValue = (SValueNode*)pParamNode;
+
+      pValue->notReserved = true;
+    }
+
+    if (((SExprNode*)nodesListGetNode(pFunc->pParameterList, 1))->resType.type != TSDB_DATA_TYPE_BINARY ||
+        ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 2))->resType.type != TSDB_DATA_TYPE_BINARY ||
+        ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 3))->resType.type != TSDB_DATA_TYPE_BIGINT) {
+      return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+    }
+
+    pFunc->node.resType = (SDataType){.bytes = getHistogramInfoSize() + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_BINARY};
+  } else {
+    if (1 != numOfParams) {
+      return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
+    }
+
+    if (((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type != TSDB_DATA_TYPE_BINARY) {
+      return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+    }
+
+    pFunc->node.resType = (SDataType){.bytes = 512, .type = TSDB_DATA_TYPE_BINARY};
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t translateHistogramPartial(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  return translateHistogramImpl(pFunc, pErrBuf, len, true);
+}
+static int32_t translateHistogramMerge(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
+  return translateHistogramImpl(pFunc, pErrBuf, len, false);
+}
+
 static int32_t translateHLL(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
   if (1 != LIST_LENGTH(pFunc->pParameterList)) {
     return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
@@ -1397,7 +1449,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "_histogram_partial",
     .type = FUNCTION_TYPE_HISTOGRAM_PARTIAL,
     .classification = FUNC_MGT_AGG_FUNC,
-    .translateFunc = translateHistogram,
+    .translateFunc = translateHistogramPartial,
     .getEnvFunc   = getHistogramFuncEnv,
     .initFunc     = histogramFunctionSetup,
     .processFunc  = histogramFunction,
@@ -1407,7 +1459,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .name = "_histogram_merge",
     .type = FUNCTION_TYPE_HISTOGRAM_MERGE,
     .classification = FUNC_MGT_AGG_FUNC,
-    .translateFunc = translateHistogram,
+    .translateFunc = translateHistogramMerge,
     .getEnvFunc   = getHistogramFuncEnv,
     .initFunc     = histogramFunctionSetup,
     .processFunc  = histogramFunction,
diff --git a/source/libs/function/src/builtinsimpl.c b/source/libs/function/src/builtinsimpl.c
index 34adf11032b98271c753b2862ca25600c9e55dd1..fc72a05edbb5f40df4eed40b3159c219d42b8ff2 100644
--- a/source/libs/function/src/builtinsimpl.c
+++ b/source/libs/function/src/builtinsimpl.c
@@ -3118,6 +3118,10 @@ int32_t elapsedFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
   return functionFinalize(pCtx, pBlock);
 }
 
+int32_t getHistogramInfoSize() {
+  return (int32_t)sizeof(SHistoFuncInfo) + HISTOGRAM_MAX_BINS_NUM * sizeof(SHistoFuncBin);
+}
+
 bool getHistogramFuncEnv(SFunctionNode* UNUSED_PARAM(pFunc), SFuncExecEnv* pEnv) {
   pEnv->calcMemSize = sizeof(SHistoFuncInfo) + HISTOGRAM_MAX_BINS_NUM * sizeof(SHistoFuncBin);
   return true;