v1.2.593-nightly

What's Changed

Exciting New Features ✨

• feat: add is_attach column to system.tables and disable index creation for attache tables by @dantengsky in #16166

Thoughtful Bug Fix 🔧

• fix: meta-service: data inconsistency risk by @drmingdrmer in #16175

Code Refactor 🎉

• refactor: refector ShareMeta struct by @lichuang in #16100
• refactor(query): Optimize udf js runtime to avoid lock blocking by @b41sh in #16174

Others 📒

• chore(query): revert 16097 by @zhang2014 in #16171

Full Changelog: v1.2.592-nightly...v1.2.593-nightly