Terminating queries accessing replicated tables may trigger database restart

Details

Detail name Value
Changelog Number 5043
Type Bug
Status Resolved
Affected Versions EXASOL 6.0.0
Fix Versions EXASOL 6.0.4
Resolution Date 2017-09-13

Under very rare circumstances a query abort may lead to a database restart.

Preconditions
Under the following conditions a terminating session may cause a database restart
1) Query accessing virtually replicated tables (new in v6, EXASOL-1798)
2) Hard query termination by query timeout or user abort Successfull reconnected after ...

Workaround

  • Switch back to previous table replication method. To do this, add the extra database parameter -useIncrementalReplicates=0 through EXAoperation.