v1.2.8-nightly

What's Changed

Exciting New Features ✨

• feat(storage): allow specify a limit clause in the optimize purge by @zhyass in #11968
• feat: implement task suggestion for background service by @ZhiHanZ in #11965
• feat: support aggregate from index data. by @RinChanNOWWW in #11976

Thoughtful Bug Fix 🔧

• fix: wrong memory_size of StringColumn. by @youngsofun in #11979

Code Refactor 🎉

• refactor: append transform and mutation log by @zhyass in #11971

Build/Testing/CI Infra Changes 🔌

• ci: run ee test in PR by @everpcpc in #11962
• ci: fix license for ee test by @everpcpc in #11982

Documentation 📔

• docs: added tableau by @soyeric128 in #11973
• docs: Jupyter updates by @soyeric128 in #11977
• docs: set PURGE and FORCE to True by @soyeric128 in #11981

Others 📒

• chore: modify compact_final and add block count in clustering_history by @zhyass in #11969
• chore(query): display error name by @zhang2014 in #11975
• chore: move refresh agg index to enterprise by @ariesdevil in #11980

Full Changelog: v1.2.7-nightly...v1.2.8-nightly