| Bug #50472 | In LM_READ scans wait for uncommited inserts | ||
|---|---|---|---|
| Submitted: | 20 Jan 2010 12:45 | ||
| Reporter: | Andrew Hutchings | Email Updates: | |
| Status: | Verified | Impact on me: | |
| Category: | MySQL Cluster: Cluster (NDB) storage engine | Severity: | S3 (Non-critical) |
| Version: | mysql-5.1-telco-6.3 | OS: | Any |
| Assigned to: | CPU Architecture: | Any | |
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Description: As subject. How to repeat: create table t1 ( a bigint(18) NOT NULL AUTO_INCREMENT primary key, b varchar(128) NOT NULL, c LONGTEXT ) ENGINE NDB ; mysql1> set autocommit=0; mysql1> insert into t1 (b,c) values ('test','test'); mysql2> select * from t1; ERROR 1205 (HY000): Lock wait timeout exceeded; try restarting transaction mysql2> show warnings\G *************************** 1. row *************************** Level: Error Code: 1297 Message: Got temporary error 274 'Time-out in NDB, probably caused by deadlock' from NDB *************************** 2. row *************************** Level: Error Code: 1297 Message: Got temporary error 274 'Time-out in NDB, probably caused by deadlock' from NDB *************************** 3. row *************************** Level: Error Code: 1205 Message: Lock wait timeout exceeded; try restarting transaction *************************** 4. row *************************** Level: Error Code: 1622 Message: Storage engine NDB does not support rollback for this statement. Transaction rolled back and must be restarted 4 rows in set (0.00 sec)