github timescale/timescaledb 2.26.4
2.26.4 (2026-04-28)

6 hours ago

This release contains bug fixes since the 2.26.3 release. We recommend that you upgrade at the next available opportunity.

Bugfixes

  • #9360 Sanitize DT_NOBEGIN next_start to recover jobs stuck after primary failover
  • #9515 Fix now() constification for continuous aggregate queries
  • #9550 Fix out of memory when propagating ALTER TABLE to many chunks
  • #9605 Fix InstrStartNode called twice in a row
  • #9607 Fix use-after-free of PlaceHolderVar.phrels in cached ChunkAppend plans
  • #9612 Fix PlaceHolderVar error in runtime chunk exclusion
  • #9614 Remove stale hypertable entries during upgrade
  • #9615 Fix segfault with transition tables after column drop
  • #9616 Use DROP CASCADE for trigger removal
  • #9623 Error when querying compressed chunks under Apache license
  • #9625 Make timescaledb_post_restore() reliably restart background workers in a single call
  • #9639 Fix lost orderby sparse index
  • #9646 Replace ERRCODE_INTERNAL_ERROR on user-reachable error paths
  • #9652 Add Error on missing custom job function in ts_bgw_job_get_funci
  • #9655 Fix data corruption when merging chunks with different compression settings
  • #9654 Fix sort_transform crash with hypertable on nullable side of outer join
  • #9656 Fix concurrent merge of compressed chunks dropping the new heap
  • #9641 Fix COPY path with transition tables after column drop
  • #9660 Fix incremental continuous aggregate refresh so that extend_last_bucket only applies to the boundary batch
  • #9674 Fix segmentby crash in cagg invalidation tracking

Thanks

  • @GetsuDer and @WeiJie-JL for reporting an error with timescaledb and extensions using Explain
  • @igor2x for reporting a problem when trying to query compressed data with the Apache license
  • @ivaaaan for reporting an issue with constraint pushdown in continuous aggregate queries
  • @patstrom for reporting a segfault with transition table triggers after dropping a column
  • @patstrom for reporting an out-of-memory error when dropping constraints
  • @pcayen for reporting an issue with GROUP BY ROLLUP on views over hypertables

Don't miss a new timescaledb release

NewReleases is sending notifications on new releases.