QueryOperator:
| "equals"
| "eq"
| "not_equals"
| "ne"
| "not"
| "greater_than"
| "gt"
| "greater_than_or_equal"
| "gte"
| "less_than"
| "lt"
| "less_than_or_equal"
| "lte"
| "in"
| "not_in"
| "like"
| "ilike"
| "contains"
| "starts_with"
| "ends_with"
| "is_null"
| "is_not_null"
| "between"
| "not_between"
| "regex"
| "not_regex"