v0.7.138-nightly

What's Changed

Exciting New Features ✨

• feat(expr): add serializable expression by @andylokandy in #6712
• feat(expr): support user-defined CAST and TRY_CAST by @andylokandy in #6663
• feat(planner): support order by expression in new planner by @xudong963 in #6725
• feat(query): Enable to parse decimal notation as floats by @sundy-li in #6752

Thoughtful Bug Fix 🔧

• fix(query): Fix values source skip_to_next_row by @sundy-li in #6738

Code Refactor 🎉

• refactor(processor): refactor processor async task by @zhang2014 in #6749
• refactor: Purge mapping data in DB/table GC by @ClSlaid in #6753
• refactor(planner): refine code in RuleNormalizeDisjunctiveFilter by @xudong963 in #6760

Build/Testing/CI Infra Changes 🔌

• ci(test): use client-side session for http handler in logic tests by @youngsofun in #6746

Documentation 📔

• docs: copy from url by @soyeric128 in #6740
• docs: explain fragments by @soyeric128 in #6741
• docs: client-side session in rest api. by @youngsofun in #6743

Full Changelog: v0.7.137-nightly...v0.7.138-nightly