v1.2.89-nightly

What's Changed

Exciting New Features ✨

• feat: add json_strip_nulls by @akoshchiy in #12602
• feat(query): add limit exchange pushdown by @zhang2014 in #12610
• feat: support Merge-Into V1 by @JackTan25 in #12350
• feat: output of Copy. by @youngsofun in #12594
• feat: make MutationAggregator execute in multiple nodes when delete by @SkyFan2002 in #12534

Code Refactor 🎉

• refactor: parallelize parquet meta reading and pruning. by @RinChanNOWWW in #12607
• refactor(query): improve hash join gather by @Dousir9 in #12585

Documentation 📔

• docs: remove upgrade guide 1.0 by @soyeric128 in #12611
• docs: recluster basic by @soyeric128 in #12599
• docs(weekly): add this week in databend 108 by @PsiACE in #12601
• docs: output of COPY INTO TABLE. by @youngsofun in #12605

Full Changelog: v1.2.88-nightly...v1.2.89-nightly