docs: release note for v0.17.2 (#2154)

Signed-off-by: discord9 <[email protected]>

Author: discord9

blog/release-0-17-2.md

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+---
+keywords: [release, GreptimeDB, changelog, v0.17.2]
+description: GreptimeDB v0.17.2 Changelog
+date: 2025-09-28
+---
+
+# 0.17.2
+
+Release date: September 28, 2025
+
+**If you are using [v0.17.1](https://github.com/GreptimeTeam/greptimedb/releases/tag/v0.17.1) or [v0.17.0](https://github.com/GreptimeTeam/greptimedb/releases/tag/v0.17.0), we recommend upgrading to [v0.17.2](https://github.com/GreptimeTeam/greptimedb/releases/tag/v0.17.2).**
+
+v0.17.2 enhances overall reliability, resolves critical query bugs, and introduces support for expressions within TQL parameters.
+
+### 🚀 Features
+
+* feat: update dashboard to v0.11.6 by [@ZonaHex](https://github.com/ZonaHex) in [#7026](https://github.com/GreptimeTeam/greptimedb/pull/7026)
+* feat: supports expression in TQL params by [@killme2008](https://github.com/killme2008) in [#7014](https://github.com/GreptimeTeam/greptimedb/pull/7014)
+
+### 🐛 Bug Fixes
+
+* fix: step aggr merge phase not order nor filter by [@discord9](https://github.com/discord9) in [#6998](https://github.com/GreptimeTeam/greptimedb/pull/6998)
+* fix: not step when aggr have order by/filter by [@discord9](https://github.com/discord9) in [#7015](https://github.com/GreptimeTeam/greptimedb/pull/7015)
+* fix: skip placeholder when partition columns by [@discord9](https://github.com/discord9) in [#7020](https://github.com/GreptimeTeam/greptimedb/pull/7020)
+* fix: group by expr not as column in step aggr by [@discord9](https://github.com/discord9) in [#7008](https://github.com/GreptimeTeam/greptimedb/pull/7008)
+* fix: match promql column reference in case sensitive way by [@waynexia](https://github.com/waynexia) in [#7013](https://github.com/GreptimeTeam/greptimedb/pull/7013)
+* fix: incorrect timestamp resolution in information_schema.partitions table by [@waynexia](https://github.com/waynexia) in [#7004](https://github.com/GreptimeTeam/greptimedb/pull/7004)
+* fix: promql range function has incorrect timestamps by [@waynexia](https://github.com/waynexia) in [#7006](https://github.com/GreptimeTeam/greptimedb/pull/7006)
+* fix: make EXPIRE (keyword) parsing case-insensitive, when creating flow by [@shyam](https://github.com/Shyamnatesan) in [#6997](https://github.com/GreptimeTeam/greptimedb/pull/6997)
+* fix: print the output message of the error in admin fn macro by [@evenyag](https://github.com/evenyag) in [#6994](https://github.com/GreptimeTeam/greptimedb/pull/6994)
+
+### ⚙️ Miscellaneous Tasks
+
+* chore: add function for getting started on metasrv (by [@shuiyisong](https://github.com/shuiyisong)) in [#7022](https://github.com/GreptimeTeam/greptimedb/pull/7022)
+* chore: not warning by [@discord9](https://github.com/discord9) in [#7037](https://github.com/GreptimeTeam/greptimedb/pull/7037)
+
+
+## New Contributors
+
+* [@shyam](https://github.com/Shyamnatesan) made their first contribution in [#6997](https://github.com/GreptimeTeam/greptimedb/pull/6997)
+
+
+## All Contributors
+
+We would like to thank the following contributors from the GreptimeDB community:
+
+[@ZonaHex](https://github.com/ZonaHex), [@killme2008](https://github.com/killme2008), [@discord9](https://github.com/discord9), [@waynexia](https://github.com/waynexia), [@Shyamnatesan](https://github.com/Shyamnatesan), [@evenyag](https://github.com/evenyag), [@shuiyisong](https://github.com/shuiyisong)