TimescaleDB 2.27.1

2.27.1

2.27.1 (2026-05-19)

Fixed 4
  • Delete orphaned compression_settings before migrating catalog table
  • Add migration scripts for composite bloom filters
  • Skip columnar index scan when grouping by an expression
  • Skip ColumnarIndexScan for GROUPING SETS / ROLLUP / CUBE
Security 3
  • Fix job_errors view leaking failed jobs to non-owners
  • Check hypertable ownership before recompression
  • Fix information leak in policy_reorder_remove

TimescaleDB Changelog

Please note: When updating your database, you should connect using psql with the -X flag to prevent any .psqlrc commands from accidentally triggering the load of a previous DB version.

This release contains performance improvements and bug fixes since the 2.27.0 release. We recommend that you upgrade at the next available opportunity.

Bugfixes

  • #9795 Delete orphaned compression_settings before migrating catalog table
  • #9799 Fix job_errors view leaking failed jobs to non-owners
  • #9800 Check hypertable ownership before recompression
  • #9801 Fix information leak in policy_reorder_remove
  • #9824 Adding migration scripts for composite bloom filters
  • #9828 Skip columnar index scan when grouping by an expression
  • #9830 Skip ColumnarIndexScan for GROUPING SETS / ROLLUP / CUBE

Thanks

  • @homanp for reporting an information leak with the job_errors view
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