zy-kkk opened a new pull request, #52636: URL: https://github.com/apache/doris/pull/52636
### What problem does this PR solve? Issue Number: close #xxx Related PR: #xxx Problem Summary: **Set up two service addresses** ``` Doris > set global sql_converter_service_url = 'http://127.0.0.1:5001/api/v1/convert,http://127.0.0.1:5002/api/v1/convert'; Query OK, 0 rows affected (0.04 sec) Doris > set sql_dialect = 'clickhouse'; Query OK, 0 rows affected (0.05 sec) Doris > SELECT arrayElement(arr, 2) FROM (SELECT [1, 2, 3] AS arr); +--------------------+ | ELEMENT_AT(arr, 2) | +--------------------+ | 2 | +--------------------+ 1 row in set (0.11 sec) ``` **Stop one of the services** ``` Doris > SELECT arrayElement(arr, 2) FROM (SELECT [1, 2, 3] AS arr); +--------------------+ | ELEMENT_AT(arr, 2) | +--------------------+ | 2 | +--------------------+ 1 row in set (0.14 sec) ``` **Stopping all services resulted in expected errors** ``` Doris > SELECT arrayElement(arr, 2) FROM (SELECT [1, 2, 3] AS arr); ERROR 1105 (HY000): errCode = 2, detailMessage = Every derived table must have its own alias(line 1, pos 33) == SQL == SELECT arrayElement(arr, 2) FROM (SELECT [1, 2, 3] AS arr) ---------------------------------^^^ Doris > SELECT arrayElement(arr, 2) FROM (SELECT [1, 2, 3] AS arr); ERROR 1105 (HY000): errCode = 2, detailMessage = Every derived table must have its own alias(line 1, pos 33) ``` **Restart one of the services** ``` == SQL == SELECT arrayElement(arr, 2) FROM (SELECT [1, 2, 3] AS arr) ---------------------------------^^^ Doris > SELECT arrayElement(arr, 2) FROM (SELECT [1, 2, 3] AS arr); +--------------------+ | ELEMENT_AT(arr, 2) | +--------------------+ | 2 | +--------------------+ 1 row in set (0.16 sec) ``` ### Release note None ### Check List (For Author) - Test <!-- At least one of them must be included. --> - [ ] Regression test - [ ] Unit Test - [ ] Manual test (add detailed scripts or steps below) - [ ] No need to test or manual test. Explain why: - [ ] This is a refactor/code format and no logic has been changed. - [ ] Previous test can cover this change. - [ ] No code files have been changed. - [ ] Other reason <!-- Add your reason? --> - Behavior changed: - [ ] No. - [ ] Yes. <!-- Explain the behavior change --> - Does this need documentation? - [ ] No. - [ ] Yes. <!-- Add document PR link here. eg: https://github.com/apache/doris-website/pull/1214 --> ### Check List (For Reviewer who merge this PR) - [ ] Confirm the release note - [ ] Confirm test cases - [ ] Confirm document - [ ] Add branch pick label <!-- Add branch pick label that this PR should merge into --> -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
