v1.2.630-nightly

What's Changed

Exciting New Features ✨

• feat: hilbert clustering by @zhyass in #16296
• feat: add error stack to ErrorCode by @andylokandy in #16343
• feat: support vacuum temporary table by @SkyFan2002 in #16364
• feat: http handler support temp table. by @youngsofun in #16375
• feat: batch size hint of stream consumption by @zhyass in #16372
• feat(query): make external server parallel by batch by @sundy-li in #16390

Thoughtful Bug Fix 🔧

• fix(query): fix incorrect alias of select items by @sundy-li in #16368
• fix: separate sessions for temporary tables with memory engine by @SkyFan2002 in #16374
• fix(executor): enable backpressure for union all by @zhang2014 in #16388

Code Refactor 🎉

• refactor: simplify drop_index() with NameIdValueApi by @drmingdrmer in #16366
• refactor: simplify dictionary API by @drmingdrmer in #16371
• refactor: Add item count check to KVPbApi::get_pb_stream() by @drmingdrmer in #16377
• refactor(query): optimize show drop tables by @TCeason in #16370
• chore(query): Simplified sort simple rows implementation by @forsaken628 in #16382
• refactor(query): refactor some codes of parquet2 by @sundy-li in #16386

Others 📒

• chore(ci): add internal test by @TCeason in #16369
• chore: improve Debug and Display for DataId and TIdent by @drmingdrmer in #16379
• chore: add logging for embedded meta test by @drmingdrmer in #16384

Full Changelog: v1.2.629-nightly...v1.2.630-nightly