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1 change: 0 additions & 1 deletion .unreleased/pr_8126

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21 changes: 21 additions & 0 deletions CHANGELOG.md
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`psql` with the `-X` flag to prevent any `.psqlrc` commands from
accidentally triggering the load of a previous DB version.**

## 2.20.1 (2025-05-27)

This release contains performance improvements and bug fixes since the 2.20.0 release. We recommend that you upgrade at the next available opportunity.

**Features**
* [#8145](https://github.com/timescale/timescaledb/pull/8145) Log only if compression ratio warnings are enabled

**Bugfixes**
* [#7292](https://github.com/timescale/timescaledb/pull/7292) Intermittent "could not find pathkey item to sort" error when grouping or ordering by a time_bucket of an equality join variable.
* [#8126](https://github.com/timescale/timescaledb/pull/8126) Allow setting bgw_log_level to FATAL and ERROR
* [#8151](https://github.com/timescale/timescaledb/pull/8151) Treat null equal to null for merged CAgg refresh
* [#8153](https://github.com/timescale/timescaledb/pull/8153) Restoring a database having NULL compressed data
* [#8162](https://github.com/timescale/timescaledb/pull/8162) Fix setting compress_chunk_interval on continuous aggregates
* [#8163](https://github.com/timescale/timescaledb/pull/8163) Fix gapfill crash with locf NULL values treated as missing
* [#8171](https://github.com/timescale/timescaledb/pull/8171) Disable decompression limit during continuous aggregate refresh

**Thanks**
* @bobozaur, @kvc0, @ChadMoran, @PaddyKe for reporting the pathkey error.
* @jlordiales for reporting an issue with setting compress_chunk_interval for continuous aggregates
* @svanharmelen, @cmdjulian, @etaMS20 for reporting time_bucket_gapfill with locf crash when NULL values are treated as missing

## 2.20.0 (2025-05-15)

This release contains performance improvements and bug fixes since the 2.19.3 release. We recommend that you upgrade at the next available opportunity.
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