diff --git a/include/libs/scalar/scalar.h b/include/libs/scalar/scalar.h
index dfdb69ee3c..9bc6aa8351 100644
--- a/include/libs/scalar/scalar.h
+++ b/include/libs/scalar/scalar.h
@@ -114,6 +114,7 @@ int32_t mavgScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam
 int32_t hllScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
 int32_t csumScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
 int32_t diffScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
+int32_t stateCountScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput);
 
 #ifdef __cplusplus
 }
diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index 10e0808c4d..c114a45fbd 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -2419,6 +2419,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .getEnvFunc   = getStateFuncEnv,
     .initFunc     = functionSetup,
     .processFunc  = stateCountFunction,
+    .sprocessFunc = stateCountScalarFunction,
     .finalizeFunc = NULL
   },
   {
diff --git a/source/libs/scalar/src/sclfunc.c b/source/libs/scalar/src/sclfunc.c
index 3f26cd46f8..5097453832 100644
--- a/source/libs/scalar/src/sclfunc.c
+++ b/source/libs/scalar/src/sclfunc.c
@@ -2427,3 +2427,153 @@ int32_t hllScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *
 int32_t csumScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
   return sumScalarFunction(pInput, inputNum, pOutput);
 }
+
+typedef enum {
+  STATE_OPER_INVALID = 0,
+  STATE_OPER_LT,
+  STATE_OPER_GT,
+  STATE_OPER_LE,
+  STATE_OPER_GE,
+  STATE_OPER_NE,
+  STATE_OPER_EQ,
+} EStateOperType;
+
+#define STATE_COMP(_op, _lval, _rval, _rtype) STATE_COMP_IMPL(_op, _lval, GET_STATE_VAL(_rval, _rtype))
+
+#define GET_STATE_VAL(_val, _type) ((_type == TSDB_DATA_TYPE_BIGINT) ? (*(int64_t *)_val) : (*(double *)_val))
+
+#define STATE_COMP_IMPL(_op, _lval, _rval) \
+  do {                                     \
+    switch (_op) {                         \
+      case STATE_OPER_LT:                  \
+        return ((_lval) < (_rval));        \
+        break;                             \
+      case STATE_OPER_GT:                  \
+        return ((_lval) > (_rval));        \
+        break;                             \
+      case STATE_OPER_LE:                  \
+        return ((_lval) <= (_rval));       \
+        break;                             \
+      case STATE_OPER_GE:                  \
+        return ((_lval) >= (_rval));       \
+        break;                             \
+      case STATE_OPER_NE:                  \
+        return ((_lval) != (_rval));       \
+        break;                             \
+      case STATE_OPER_EQ:                  \
+        return ((_lval) == (_rval));       \
+        break;                             \
+      default:                             \
+        break;                             \
+    }                                      \
+  } while (0)
+
+static int8_t getStateOpType(char* opStr) {
+  int8_t opType;
+  if (strcasecmp(opStr, "LT") == 0) {
+    opType = STATE_OPER_LT;
+  } else if (strcasecmp(opStr, "GT") == 0) {
+    opType = STATE_OPER_GT;
+  } else if (strcasecmp(opStr, "LE") == 0) {
+    opType = STATE_OPER_LE;
+  } else if (strcasecmp(opStr, "GE") == 0) {
+    opType = STATE_OPER_GE;
+  } else if (strcasecmp(opStr, "NE") == 0) {
+    opType = STATE_OPER_NE;
+  } else if (strcasecmp(opStr, "EQ") == 0) {
+    opType = STATE_OPER_EQ;
+  } else {
+    opType = STATE_OPER_INVALID;
+  }
+
+  return opType;
+}
+
+static bool checkStateOp(int8_t op, SColumnInfoData* pCol, int32_t index, SScalarParam *pCondParam) {
+  char* data  = colDataGetData(pCol, index);
+  char* param = pCondParam->columnData->pData;
+  int32_t paramType = GET_PARAM_TYPE(pCondParam);
+  switch (pCol->info.type) {
+    case TSDB_DATA_TYPE_TINYINT: {
+      int8_t v = *(int8_t*)data;
+      STATE_COMP(op, v, param, paramType);
+      break;
+    }
+    case TSDB_DATA_TYPE_UTINYINT: {
+      uint8_t v = *(uint8_t*)data;
+      STATE_COMP(op, v, param, paramType);
+      break;
+    }
+    case TSDB_DATA_TYPE_SMALLINT: {
+      int16_t v = *(int16_t*)data;
+      STATE_COMP(op, v, param, paramType);
+      break;
+    }
+    case TSDB_DATA_TYPE_USMALLINT: {
+      uint16_t v = *(uint16_t*)data;
+      STATE_COMP(op, v, param, paramType);
+      break;
+    }
+    case TSDB_DATA_TYPE_INT: {
+      int32_t v = *(int32_t*)data;
+      STATE_COMP(op, v, param, paramType);
+      break;
+    }
+    case TSDB_DATA_TYPE_UINT: {
+      uint32_t v = *(uint32_t*)data;
+      STATE_COMP(op, v, param, paramType);
+      break;
+    }
+    case TSDB_DATA_TYPE_BIGINT: {
+      int64_t v = *(int64_t*)data;
+      STATE_COMP(op, v, param, paramType);
+      break;
+    }
+    case TSDB_DATA_TYPE_UBIGINT: {
+      uint64_t v = *(uint64_t*)data;
+      STATE_COMP(op, v, param, paramType);
+      break;
+    }
+    case TSDB_DATA_TYPE_FLOAT: {
+      float v = *(float*)data;
+      STATE_COMP(op, v, param, paramType);
+      break;
+    }
+    case TSDB_DATA_TYPE_DOUBLE: {
+      double v = *(double*)data;
+      STATE_COMP(op, v, param, paramType);
+      break;
+    }
+    default: {
+      ASSERT(0);
+    }
+  }
+  return false;
+}
+
+int32_t stateCountScalarFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutput) {
+  SColumnInfoData *pInputData  = pInput->columnData;
+  SColumnInfoData *pOutputData = pOutput->columnData;
+
+  int8_t op = getStateOpType(varDataVal(pInput[1].columnData->pData));
+  int64_t count = 0;
+
+  for (int32_t i = 0; i < pInput->numOfRows; ++i) {
+    if (colDataIsNull_s(pInputData, i)) {
+      colDataAppendNULL(pOutputData, i);
+      continue;
+    }
+
+    bool ret = checkStateOp(op, pInputData, i, &pInput[2]);
+    int64_t out = -1;
+    if (ret) {
+      out = ++count;
+    } else {
+      count = 0;
+    }
+    colDataAppend(pOutputData, i, (char*)&out, false);
+  }
+
+  pOutput->numOfRows = pInput->numOfRows;
+  return TSDB_CODE_SUCCESS;
+}