fix: create stream error

6d282321 · Xiaoyu Wang · 90380488 · 6d282321
隐藏空白更改
内联并排

Showing with 4 addition and 1 deletion

source/libs/parser/src/parTranslater.c source/libs/parser/src/parTranslater.c +4 -1

未找到文件。
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -5516,7 +5516,10 @@ static void getStreamQueryFirstProjectAliasName(SHashObj* pUserAliasSet, char* a
    snprintf(aliasName, len, "%s", "ts");
    return;
  }
-  taosRandStr(aliasName, len);
+  do {
+    taosRandStr(aliasName, len - 1);
+    aliasName[len - 1] = '\0';
+  } while (NULL != taosHashGet(pUserAliasSet, aliasName, strlen(aliasName)));
  return;
 }