聚合函数
any_value
approx_count_distinct
approx_histogram
approx_percentile
approx_top_k
avg
bit_and
bit_or
bit_xor
bool_and
bool_or
collect_list
collect_list_on_array
collect_set
collect_set_on_array
count
count_if
group_concat
max_by
max
min_by
min
percentile
percentile_rank
percentile_approx
stddev
stddev_pop
stddev_samp
sum
var_pop
var_samp
wm_concat