Merge pull request #14981 from taosdata/feat/agg_client_api

feat(query): add hyperloglog/csum scalar version 

include/libs/scalar/scalar.h

@@ -111,6 +111,8 @@ int32_t derivativeScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalar
 int32_t irateScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
 int32_t twaScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
 int32_t mavgScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
+int32_t hllScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
+int32_t csumScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
 
 #ifdef __cplusplus
 }

source/libs/function/src/builtins.c

@@ -2369,6 +2369,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .getEnvFunc   = getHLLFuncEnv,
     .initFunc     = functionSetup,
     .processFunc  = hllFunction,
+    .sprocessFunc = hllScalarFunction,
     .finalizeFunc = hllFinalize,
     .invertFunc   = NULL,
     .combineFunc  = hllCombine,
@@ -2437,6 +2438,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .getEnvFunc   = getCsumFuncEnv,
     .initFunc     = functionSetup,
     .processFunc  = csumFunction,
+    .sprocessFunc = csumScalarFunction,
     .finalizeFunc = NULL
   },
   {

source/libs/scalar/src/sclfunc.c

@@ -1746,20 +1746,14 @@ int32_t countScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam
   SColumnInfoData *pOutputData = pOutput->columnData;
 
   int64_t *out = (int64_t *)pOutputData->pData;
-  bool hasNull = false;
   *out = 0;
   for (int32_t i = 0; i < pInput->numOfRows; ++i) {
     if (colDataIsNull_s(pInputData, i)) {
-      hasNull = true;
-      break;
+      continue;
     }
     (*out)++;
   }
 
-  if (hasNull) {
-    colDataAppendNULL(pOutputData, 0);
-  }
-
   pOutput->numOfRows = 1;
   return TSDB_CODE_SUCCESS;
 }
@@ -2421,3 +2415,11 @@ int32_t twaScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
 int32_t mavgScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
   return avgScalarFunction(pInput, inputNum, pOutput);
 }
+
+int32_t hllScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
+  return countScalarFunction(pInput, inputNum, pOutput);
+}
+
+int32_t csumScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
+  return sumScalarFunction(pInput, inputNum, pOutput);
+}