xy720 opened a new pull request, #54312:
URL: https://github.com/apache/doris/pull/54312
Fix group commit blocked after schema change throw exception
Problem Summary:
Reproduce step:
1、create table
```
CREATE TABLE `test_table_uniq` (
`company_id` varchar(32) NOT NULL,
`date` datetime NOT NULL,
`discount` decimal(19,10) NULL,
) ENGINE=OLAP
UNIQUE KEY(`company_id`, `date`)
DISTRIBUTED BY HASH(`company_id`) BUCKETS 8
```
2、group commit insert SUCCESS
```
SET group_commit = async_mode;
INSERT INTO test_table_uniq (company_id, date, discount) VALUES(1,
'2025-07-25', 10);
```
3、create rollup and wait job SUCCESS
```
CREATE MATERIALIZED VIEW mv_company_day
AS
SELECT company_id, date
FROM test_table_uniq;
```
4、group commit insert SUCCESS
```
SET group_commit = async_mode;
INSERT INTO test_table_uniq (company_id, date, discount) VALUES(2,
'2025-07-25', 11);
```
5、create rollup with same name and throw exception
```
CREATE MATERIALIZED VIEW mv_company_day
AS
SELECT company_id, date
FROM test_table_uniq;
ERROR 1105 (HY000): errCode = 2, detailMessage = Materialized
view[mv_company_day] already exists
```
6、group commit insert FAIL
```
SET group_commit = async_mode;
INSERT INTO test_table_uniq (company_id, date, discount) VALUES(3,
'2025-07-25', 12);
```
JDBC ERROR LOG:
```
java.sql.BatchUpdateException: errCode = 2, detailMessage = insert table
1753872336812 is blocked on schema change
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at com.mysql.cj.util.Util.handleNewInstance(Util.java:192)
at com.mysql.cj.util.Util.getInstance(Util.java:167)
at com.mysql.cj.util.Util.getInstance(Util.java:174)
at
com.mysql.cj.jdbc.exceptions.SQLError.createBatchUpdateException(SQLError.java:224)
at
com.mysql.cj.jdbc.ClientPreparedStatement.executeBatchedInserts(ClientPreparedStatement.java:755)
at
com.mysql.cj.jdbc.ClientPreparedStatement.executeBatchInternal(ClientPreparedStatement.java:426)
at
com.mysql.cj.jdbc.StatementImpl.executeBatch(StatementImpl.java:795)
at DorisStressTest.main(DorisStressTest.java:78)
Caused by: java.sql.SQLException: errCode = 2, detailMessage = insert table
1753872336812 is blocked on schema change
at
com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129)
at
com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
at
com.mysql.cj.jdbc.ServerPreparedStatement.serverExecute(ServerPreparedStatement.java:633)
at
com.mysql.cj.jdbc.ServerPreparedStatement.executeInternal(ServerPreparedStatement.java:417)
at
com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdateInternal(ClientPreparedStatement.java:1098)
at
com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdateInternal(ClientPreparedStatement.java:1046)
at
com.mysql.cj.jdbc.ClientPreparedStatement.executeLargeUpdate(ClientPreparedStatement.java:1371)
at
com.mysql.cj.jdbc.ClientPreparedStatement.executeBatchedInserts(ClientPreparedStatement.java:716)
```
master/3.0/2.1
### 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 -->
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