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timescale/timescaledb

A time-series database for high-performance real-time analytics packaged as a Postgres extension

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Timescaledb 2.25.2

Timescaledb: 2.25.2 Release

Release date:

March 3, 2026

Previous version:

2.25.1 (released February 17, 2026)

Magnitude:

391 Diff Delta

Contributors:

3 total committers

Data confidence:

Commits:

16 Features Released with 2.25.2

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2.25.2 Released March 3, 2026

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2.21.4 Released September 25, 2025

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Top Contributors in 2.25.2

timescale-automation

gayyappan

melihmutlu

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Release Notes Published

This release contains performance improvements and bug fixes since the 2.25.1 release and a fix for a security vulnerability (https://github.com/timescale/timescaledb/pull/9331). You can check the security advisory for more information on the vulnerability and the platforms that are affected. We recommend that you upgrade as soon as possible.

Bugfixes

https://github.com/timescale/timescaledb/pull/9276 Fix NULL and DEFAULT handling in uniqueness check on compressed chunks
https://github.com/timescale/timescaledb/pull/9277 Fix SSL-related build errors
https://github.com/timescale/timescaledb/pull/9279 Fix EXPLAIN VERBOSE corrupting targetlist of cached ModifyHypertable plans
https://github.com/timescale/timescaledb/pull/9281 Fix real-time continuous aggregates on UUID hypertables
https://github.com/timescale/timescaledb/pull/9283 Fix plan-time error when using enum in orderby compression setting
https://github.com/timescale/timescaledb/pull/9290 Propagate ALTER <object> OWNER TO to policy jobs
https://github.com/timescale/timescaledb/pull/9292 Fix continuous aggregate column rename
https://github.com/timescale/timescaledb/pull/9293 Fix time_bucket_gapfill inside LATERAL subqueries
https://github.com/timescale/timescaledb/pull/9294 Fix DELETEand UPDATE with WHERE EXISTS on hypertables
https://github.com/timescale/timescaledb/pull/9303 Fix segfault in continuous aggregate creation on Postgres 18
https://github.com/timescale/timescaledb/pull/9308 Fix continuous aggregate offset/origin not applied in watermark and refresh window calculations
https://github.com/timescale/timescaledb/pull/9314 Fix generated columns always NULL in compressed chunks
https://github.com/timescale/timescaledb/pull/9321 Fix segfault when using OLD/NEW refs in RETURNING clause on Postgres 18
https://github.com/timescale/timescaledb/pull/9324 Potential violation of a foreign key constraint referencing a hypertable caused by concurrent DELETE of the key record
https://github.com/timescale/timescaledb/pull/9327 Fix handling of generated columns with NOT NULL domain type
https://github.com/timescale/timescaledb/pull/9331 Ensure search_path is set before anything else in SQL scripts
https://github.com/timescale/timescaledb/pull/9339 Fix segmentwise recompression clearing unordered flag

Thanks

@CaptainCuddleCube for reporting an issue with time_bucket_gapfill and LATERAL subqueries
@JacobBrejnbjerg for reporting an issue with generated columns in compressed chunks
@Kusumoto for reporting an issue with continuous aggregates on hypertables with UUID columns
@arfathyahiya for reporting an issue with renaming columns in continuous aggregates
@desertmark for reporting an issue with DELETE/UPDATE and subqueries
@flaviofernandes004 for reporting an issue with RETURNING clause and references to OLD/NEW
@tureba for fixing SSL-related build errors