v0.7.20-nightly

What's Changed

Bug Fixes

• fix(function): display correct field name for map-access and cast (#4812) by @b41sh
• fix(function): validate function args before get type (#4888) by @b41sh

Build/Testing/CI

• chore(ci): add clickhouse_driver to dev_setup (#4887) by @TCeason

Documentation

• fix(function): display correct field name for map-access and cast (#4812) by @b41sh
• chore(data type): make data type syntax standardization (#4880) by @bohutang

Features

• Feature: Watch api (#4779) by @lichuang

Improvement

• chore(function): better aggregate function name (#4884) by @bohutang
• chore(data type): make data type syntax standardization (#4880) by @bohutang