fix:modify parameter type

source/libs/executor/inc/executorimpl.h

@@ -852,6 +852,8 @@ int32_t releaseOutputBuf(SStreamState* pState, SWinKey* pKey, SResultRow* pResul
 int32_t saveOutputBuf(SStreamState* pState, SWinKey* pKey, SResultRow* pResult, int32_t resSize);
 void    getNextIntervalWindow(SInterval* pInterval, STimeWindow* tw, int32_t order);
 int32_t qAppendTaskStopInfo(SExecTaskInfo* pTaskInfo, SExchangeOpStopInfo* pInfo);
+int32_t getForwardStepsInBlock(int32_t numOfRows, __block_search_fn_t searchFn, TSKEY ekey, int32_t pos,
+                                            int32_t order, int64_t* pData);
 
 #ifdef __cplusplus
 }

source/libs/executor/src/timewindowoperator.c

@@ -119,8 +119,8 @@ static void doKeepNewWindowStartInfo(SWindowRowsSup* pRowSup, const int64_t* tsL
   pRowSup->groupId = groupId;
 }
 
-static FORCE_INLINE int32_t getForwardStepsInBlock(int32_t numOfRows, __block_search_fn_t searchFn, TSKEY ekey,
-                                                   int16_t pos, int16_t order, int64_t* pData) {
+FORCE_INLINE int32_t getForwardStepsInBlock(int32_t numOfRows, __block_search_fn_t searchFn, TSKEY ekey,
+                                                   int32_t pos, int32_t order, int64_t* pData) {
   int32_t forwardRows = 0;
 
   if (order == TSDB_ORDER_ASC) {

source/libs/executor/test/executorTests.cpp

@@ -43,6 +43,19 @@ enum {
   data_desc = 0x3,
 };
 
+TEST(testCase, windowFunctionTest) {
+  int64_t tsCol[100000];
+  int32_t rows = 100000;
+  for (int32_t i = 0; i < rows; i++) {
+    tsCol[i] = 1648791213000 + i;
+  }
+  int32_t ekeyNum = 50000;
+  int32_t pos = 40000;
+  int64_t ekey = tsCol[ekeyNum];
+  int32_t num = getForwardStepsInBlock(rows, binarySearchForKey, ekey, pos, TSDB_ORDER_ASC, tsCol);
+  ASSERT_EQ(num, ekeyNum - pos + 1);
+}
+
 typedef struct SDummyInputInfo {
   int32_t      totalPages;  // numOfPages
   int32_t      current;