agg proc func parameter change

include/libs/function/tudf.h

@@ -140,7 +140,7 @@ typedef int32_t (*TUdfFreeUdfColumnFunc)(SUdfColumn* column);
 typedef int32_t (*TUdfScalarProcFunc)(SUdfDataBlock* block, SUdfColumn *resultCol);
 
 typedef int32_t (*TUdfAggStartFunc)(SUdfInterBuf *buf);
-typedef int32_t (*TUdfAggProcessFunc)(SUdfDataBlock* block, SUdfInterBuf *interBuf);
+typedef int32_t (*TUdfAggProcessFunc)(SUdfDataBlock* block, SUdfInterBuf *interBuf, SUdfInterBuf *newInterBuf);
 typedef int32_t (*TUdfAggFinishFunc)(SUdfInterBuf* buf, SUdfInterBuf *resultData);
 
 

source/libs/function/src/udfd.c

@@ -232,7 +232,7 @@ void udfdProcessRequest(uv_work_t *req) {
           SUdfInterBuf outBuf = {.buf = taosMemoryMalloc(udf->bufSize),
                                  .bufLen= udf->bufSize,
                                  .numOfResult = 0};
-          udf->aggProcFunc(&input, &outBuf);
+          udf->aggProcFunc(&input, &call->interBuf, &outBuf);
           subRsp->resultBuf = outBuf;
 
           break;

source/libs/function/test/udf2.c

@@ -24,7 +24,7 @@ int32_t udf2_start(SUdfInterBuf *buf) {
   return 0;
 }
 
-int32_t udf2(SUdfDataBlock* block, SUdfInterBuf *interBuf) {
+int32_t udf2(SUdfDataBlock* block, SUdfInterBuf *interBuf, SUdfInterBuf *newInterBuf) {
   int64_t sumSquares = *(int64_t*)interBuf->buf;
   for (int32_t i = 0; i < block->numOfCols; ++i) {
     for (int32_t j = 0; j < block->numOfRows; ++i) {
@@ -35,10 +35,10 @@ int32_t udf2(SUdfDataBlock* block, SUdfInterBuf *interBuf) {
     }
   }
 
-  *(int64_t*)interBuf = sumSquares;
-  interBuf->bufLen = sizeof(int64_t);
+  *(int64_t*)newInterBuf = sumSquares;
+  newInterBuf->bufLen = sizeof(int64_t);
   //TODO: if all null value, numOfResult = 0;
-  interBuf->numOfResult = 1;
+  newInterBuf->numOfResult = 1;
   return 0;
 }