[GitHub] [incubator-iotdb] samperson1997 commented on a change in pull request #616: remove some unnecessary codes

[GitBox <gi...@apache.org>]

samperson1997 commented on a change in pull request #616: remove some unnecessary codes
URL: https://github.com/apache/incubator-iotdb/pull/616#discussion_r353036523
 
 

 ##########
 File path: server/src/main/java/org/apache/iotdb/db/service/TSServiceImpl.java
 ##########
 @@ -803,32 +803,23 @@ private TSExecuteStatementResp executeAuthQuery(PhysicalPlan plan) {
     return resp;
   }
 
-  private TSExecuteStatementResp executeDataQuery(PhysicalPlan plan)
+
+  /**
+   * get ResultSet schema
+   */
+  private TSExecuteStatementResp getQueryColumnHeaders(PhysicalPlan plan)
       throws AuthException, TException, QueryProcessException {
     List<Path> paths = plan.getPaths();
     List<String> respColumns = new ArrayList<>();
 
-    // check seriesPath exists
-    if (paths.isEmpty()) {
-      return getTSExecuteStatementResp(getStatus(TSStatusCode.TIMESERIES_NOT_EXIST_ERROR));
-    }
-
-    // check file level set
-    try {
-      checkFileLevelSet(paths);
-    } catch (StorageGroupException e) {
-      logger.error("meet error while checking file level.", e);
-      return getTSExecuteStatementResp(
-          getStatus(TSStatusCode.CHECK_FILE_LEVEL_ERROR, e.getMessage()));
-    }
 
 Review comment:
   Should `CHECK_FILE_LEVEL_ERROR` be removed in `TSStatusCode` and [related User Guide document](https://iotdb.apache.org/#/Documents/progress/chap4/sec2) too? (The error code number is 304)

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