Merge pull request #15479 from taosdata/feature/3.0_debug_wxy

enh: add interface for dynamic control data scan

include/libs/function/functionMgt.h

@@ -209,6 +209,7 @@ typedef enum EFuncDataRequired {
 } EFuncDataRequired;
 
 EFuncDataRequired fmFuncDataRequired(SFunctionNode* pFunc, STimeWindow* pTimeWindow);
+EFuncDataRequired fmFuncDynDataRequired(int32_t funcId, void* pRes, STimeWindow* pTimeWindow);
 
 int32_t fmGetFuncExecFuncs(int32_t funcId, SFuncExecFuncs* pFpSet);
 int32_t fmGetScalarFuncExecFuncs(int32_t funcId, SScalarFuncExecFuncs* pFpSet);

source/libs/function/inc/builtins.h

@@ -25,6 +25,7 @@ extern "C" {
 typedef int32_t (*FTranslateFunc)(SFunctionNode* pFunc, char* pErrBuf, int32_t len);
 typedef EFuncDataRequired (*FFuncDataRequired)(SFunctionNode* pFunc, STimeWindow* pTimeWindow);
 typedef int32_t (*FCreateMergeFuncParameters)(SNodeList* pRawParameters, SNode* pPartialRes, SNodeList** pParameters);
+typedef EFuncDataRequired (*FFuncDynDataRequired)(void* pRes, STimeWindow* pTimeWindow);
 
 typedef struct SBuiltinFuncDefinition {
   const char*                name;
@@ -32,6 +33,7 @@ typedef struct SBuiltinFuncDefinition {
   uint64_t                   classification;
   FTranslateFunc             translateFunc;
   FFuncDataRequired          dataRequiredFunc;
+  FFuncDynDataRequired       dynDataRequiredFunc;
   FExecGetEnv                getEnvFunc;
   FExecInit                  initFunc;
   FExecProcess               processFunc;

source/libs/function/src/functionMgt.c

@@ -103,6 +103,13 @@ EFuncDataRequired fmFuncDataRequired(SFunctionNode* pFunc, STimeWindow* pTimeWin
   return funcMgtBuiltins[pFunc->funcId].dataRequiredFunc(pFunc, pTimeWindow);
 }
 
+EFuncDataRequired fmFuncDynDataRequired(int32_t funcId, void* pRes, STimeWindow* pTimeWindow) {
+  if (fmIsUserDefinedFunc(funcId) || funcId < 0 || funcId >= funcMgtBuiltinsNum) {
+    return TSDB_CODE_FAILED;
+  }
+  return funcMgtBuiltins[funcId].dynDataRequiredFunc(pRes, pTimeWindow);
+}
+
 int32_t fmGetFuncExecFuncs(int32_t funcId, SFuncExecFuncs* pFpSet) {
   if (fmIsUserDefinedFunc(funcId) || funcId < 0 || funcId >= funcMgtBuiltinsNum) {
     return TSDB_CODE_FAILED;