yiguolei commented on code in PR #17382:
URL: https://github.com/apache/doris/pull/17382#discussion_r1124022274


##########
fe/fe-core/src/main/java/org/apache/doris/qe/StmtExecutor.java:
##########
@@ -612,21 +611,18 @@ public void execute(TUniqueId queryId) throws Exception {
                 context.getState().setError(ErrorCode.ERR_NOT_SUPPORTED_YET, 
"Do not support this query.");
             }
         } catch (IOException e) {
-            e.printStackTrace();
             LOG.warn("execute IOException. {}", context.getQueryIdentifier(), 
e);
             // the exception happens when interact with client
             // this exception shows the connection is gone
             context.getState().setError(ErrorCode.ERR_UNKNOWN_ERROR, 
e.getMessage());
             throw e;
         } catch (UserException e) {
-            e.printStackTrace();
             // analysis exception only print message, not print the stack

Review Comment:
    should add e to log warn



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