[fix](be) Backport selected query engine fixes to branch-4.1#64537

Open

Mryange wants to merge 10 commits into

apache:branch-4.1from

Mryange:branch-4.1-pick-clean-batch

Commits on Jun 15, 2026

[fix](uniform function) fix constant argument handling and use ColumnView (#63076)
Mryange
committed
[fix](expr) fix mixed const probe constant handling regressions (#63810)
Mryange
committed
[fix](be) Clean up aggregate states and use Doris hash containers (#63174)
Mryange
committed
[fix](be) Fix timestamptz group_array state serde (#63827)
Mryange
committed
[refine](exec) replace std::shared_mutex/std::shared_lock with annotated wrappers for thread safety analysis (#63109)
Mryange
committed
[opt](exec) skip result serialization for dry run queries (#63356)
Mryange
committed
[opt](sort) avoid copying whole blocks during merge (#63429)
Mryange
committed
[fix](function) fix map_contains_entry runtime error when TIMESTAMPTZ is map key or value (#63124)
Mryange
committed
[refine](function) use typed ANN query vector (#63834)
Mryange
committed
[fix](function) support TIMESTAMPDIFF MICROSECOND in nereids (#63365)
Mryange
committed