1exact
2iexact
3contains
4icontains
5in
6gt
7gte
8lt
9lte
10startswith
11istartswith
12endswith
13iendswith
14range
15
16date
17year
18iso_year
19month
20day
21week
22week_day
23iso_week_day
24quarter
25time
26hour
27minute
28second
29
30isnull
31regex
32iregex
33