v0.6.80-nightly

What's Changed

Bug Fixes

• dal_context: Fix cost ms not calculated correctly (#4306) by @Xuanwo

Improvement

• [MetaSrv] Return current leader when fetch cluster state (#4313) by @ariesdevil
• Optimizer: improve trivial count (#4307) by @sundy-li
• External source with new processor (#4277) by @bohutang

Others

• [MetaSrv] Return current leader when fetch cluster state (#4313) by @ariesdevil
• fix httphandler async query. (#4304) by @youngsofun
• Optimizer: improve trivial count (#4307) by @sundy-li
• dal_context: Fix cost ms not calculated correctly (#4306) by @Xuanwo
• External source with new processor (#4277) by @bohutang