# TimescaleDB 2.29.2 — 2.29.2 (2026-08-18)

- Product: TimescaleDB (https://whatsnew.fyi/product/timescaledb)
- Vendor: Timescale
- Date: 2026-08-18
- Version: 2.29.2
- Original notes: https://github.com/timescale/timescaledb/releases/tag/2.29.2
- Permalink: https://whatsnew.fyi/product/timescaledb/releases/2.29.2

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- **fixed** — Fix user-defined functions named `time_bucket` causing SQLSTATE `XX000`
- **fixed** — Fix `time_bucket_gapfill()` with window aggregates over constants
- **fixed** — Repair mismatched dimensional `CHECK` constraints
- **fixed** — Fix compressed `SkipScan` dropping uncompressed rows when sort keys do not match distinct keys
- **fixed** — Do not attach `SkipScan` to mismatched `IndexScan` paths under `MergeAppend`
- **fixed** — Fix wrong results for `IS NULL` predicates with min/max sparse-index pushdown

This release contains bug fixes since the 2.29.1 release. We recommend that you upgrade at the next available opportunity.

**Bugfixes**
* [#10189](https://github.com/timescale/timescaledb/pull/10189) Fix user-defined functions named `time_bucket` causing SQLSTATE `XX000`
* [#10363](https://github.com/timescale/timescaledb/pull/10363) Fix `time_bucket_gapfill()` with window aggregates over constants
* [#10416](https://github.com/timescale/timescaledb/pull/10416) Repair mismatched dimensional `CHECK` constraints
* [#10423](https://github.com/timescale/timescaledb/pull/10423) Fix compressed `SkipScan` dropping uncompressed rows when sort keys do not match distinct keys
* [#10430](https://github.com/timescale/timescaledb/pull/10430) Do not attach `SkipScan` to mismatched `IndexScan` paths under `MergeAppend`
* [#9921](https://github.com/timescale/timescaledb/pull/9921) Fix wrong results for `IS NULL` predicates with min/max sparse-index pushdown

**Thanks**
* @borisborelly for reporting incorrect results with `COUNT(DISTINCT)` due to `SkipScan` dropping uncompressed rows.