PingCAP, July 2026 new features

TiDB v8.5.7

For new features, improvements, and bug fixes released in v8.5.7 for TiDB, see TiDB v8.5.7 release notes. See the difference from the issue perspective: pingcap/tidb#58675 pingcap/tidb#68015 pingcap/tidb#67016 pingcap/tidb#67782 pingcap/tidb#66616 pingcap/tidb#66339 pingcap/tidb#64504 pingcap/tidb#67697 pingcap/tidb#68136 pingcap/tidb#66585...