IMPORT/EXPORT using JDBC may fail during log rotation
Details
| Detail name | Value |
|---|---|
| Changelog Number | 14195 |
| Type | Bug |
| Status | Resolved |
| Affected Versions | Exasol 7.0.0, Exasol 7.1.0 |
| Fix Versions | Exasol 8.0.0, Exasol 7.0.17, Exasol 7.1.7 |
| Resolution Date | 2022-03-15 |
Background
The database performs a log rotation once a day. By default, this happens at 4:00 AM.
Description
If an IMPORT or EXPORT statement using a JDBC driver starts around the time the log rotation takes place, the statement may fail with the following error message:
ETL-5402: JDBC-Client-Error: Failed to initialize Query: Internal server error. Please report this. Transaction has been rolled back.
Workaround
Re-run the statement at a later time.
Fix
IMPORT and EXPORT statements run normally, even during log rotation.