Skip to content

New export-import RFC and 91x faster PK filtering | Greptime Biweekly Report - No. 75

Data export-import feature enhancement. Primary key filter performance improved. Garbage collection worker handles dropped regions
New export-import RFC and 91x faster PK filtering | Greptime Biweekly Report - No. 75
On this page

Summary ​

Development period: 2026-01-12 - 2026-01-25

GreptimeDB continues to grow as an open-source project, thanks to our global community of contributors.

Below are the highlights from recent commits:

  • New RFC proposed for data export-import feature enhancement
  • Primary key filter performance improved, up to 91x
  • Garbage collection worker handles dropped regions

Repartition-related modules continue to be optimized. RC1 is coming soon! We recommend users on previous versions upgrade to the latest for an improved experience.

Contributors ​

Over the past two weeks, 9 contributors merged a total of 40 PRs.

Highlights of Recent PRs ​

db#7467 feat(cli): support RaftEngine store backend for metadata snapshot operations ​

Greptime CLI now supports exporting metadata to local files (backed by RaftEngine) and importing them.

db#7499 feat: export import v2 rfc ​

We're redesigning GreptimeDB's data export-import feature — feedback welcome!

db#7584 perf: accelerate pk filter ​

Optimized GreptimeDB primary key (PK) filtering with up to 91x performance improvement!

db#7593 ci: release only large page size binary for ARM platform ​

After careful consideration, we've decided to release only large page (64K) binaries for the ARM platform.

db#7537 feat: gc worker on dropped region ​

Garbage collection task now supports cleaning up dropped regions by skipping manifest validation and performing full file listing when regions are no longer active.

Good First Issue ​

Issue#7314 Feature Request: Add built-in daemon mode to keep GreptimeDB running independently of shell sessions ​

  • Add a --daemon CLI flag to allow GreptimeDB to run as a background process independently of shell sessions, similar to Redis's daemonize option.
  • Keywords: CLI, Process Management
  • Difficulty: Medium

Issue#7603 Support WITH (timeout/wait) for DDL statements ​

  • Add timeout options with WITH keyword in DDL.
  • Keywords: SQL parser, DDL
  • Difficulty: Medium

Stay in the loop

Join our community