JDBC: Improved performance for large query texts

Details

Detail name Value
Changelog Number 11431
Type Improvement
Status Resolved
Fix Versions Exasol 7.0.7
Resolution Date 2021-02-12

Improvement

For queries in direct execute mode we have optimised the parsing to reduce the overall execution time. For large query texts > 200 KB, the improvement is significant.

Notes

  • To take advantage of this improvement, you only need to update the JDBC driver. A database upgrade is not necessary.
  • As execute prepared contains no parsing it was already fast.