[TS-1286]<fix>: validate empry ep in show vnodes command

699000cc · Minglei Jin · 3e1abc59 · 699000cc
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Showing with 4 addition and 0 deletion

src/client/src/tscSQLParser.c src/client/src/tscSQLParser.c +4 -0

未找到文件。
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -3947,6 +3947,10 @@ int32_t setShowInfo(SSqlObj* pSql, struct SSqlInfo* pInfo) {
    if (pShowInfo->prefix.type == TK_STRING) {
      pShowInfo->prefix.n = stringProcess(pShowInfo->prefix.z, pShowInfo->prefix.n);
    }
+
+    if (pShowInfo->prefix.n <= 0) {
+      return invalidOperationMsg(tscGetErrorMsgPayload(pCmd), msg6);
+    }
  } 
  return TSDB_CODE_SUCCESS;
 }