Aggregate builds aggregate operations.

Dataset is segment building block.

Earliest builds a window operation over the earliest data from a partition.

Eq equal to filter.

Field selects a field to return.

Filter --.

GroupBy a set of fields.

Gt greater than filter.

Gte greater than or equal to filter.

In in filter.

InSegment in filter.

Latest builds a window operation over the latest data from a partition.

Lt less than filter.

Lte less than or equal to filter.

NotEq not equal to filter.

NotIn not in filter.

NotInSegment not in filter.

OrderBy a set of fields.

Query user inputs to generate a SQL query.

WindowField returns the following in the parent select.