Merge pull request #12707 from taosdata/feature/udf

fix: set hasResult when old state has result

Merge pull request #12707 from taosdata/feature/udf
fix: set hasResult when old state has result
66490185 · shenglian-zhou · GitHub · 7982dc96 · 5a3f6b11 · 66490185
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source/libs/function/test/udf2.c source/libs/function/test/udf2.c +5 -1

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--- a/source/libs/function/test/udf2.c
+++ b/source/libs/function/test/udf2.c
@@ -64,7 +64,11 @@ int32_t udf2(SUdfDataBlock* block, SUdfInterBuf *interBuf, SUdfInterBuf *newInte
    *(double*)(newInterBuf->buf) = sumSquares;
    newInterBuf->bufLen = sizeof(double);
  }
-  newInterBuf->numOfResult = numOutput;
+  if (interBuf->numOfResult == 0 && numOutput == 0) {
+    newInterBuf->numOfResult = 0;
+  } else {
+    newInterBuf->numOfResult = 1;
+  }
  return 0;
 }