[pick](branch-2.1) pick #43960 #43929 #44177#44240

Merged

yiguolei merged 3 commits intoapache:branch-2.1from

xinyiZzz:branch-2.1_20241119_pick_arrow_flight

Nov 19, 2024

Commits on Nov 19, 2024

[fix](arrow-flight-sql) Fix FE not found arrow flight schema (#43960)
xinyiZzz
committed
[fix](arrow-flight-sql) Fix Doris NULL column conversion to arrow batch (#43929)
xinyiZzz
committed
[fix](arrow-flight-sql) Fix conf `public_host` and `arrow_flight_sql_proxy_port` (#44177)
xinyiZzz
committed