AggregateWindowFunction Expressions¶

AggregateWindowFunction is an extension of the DeclarativeAggregate and WindowFunction abstractions for aggregate window function expressions.

Implementations¶

• NthValue
• RankLike
• RowNumberLike
• SizeBasedWindowFunction

Frame¶

frame: WindowFrame

frame is a SpecifiedWindowFrame with the following:

• RowFrame type
• UnboundedPreceding lower expression
• CurrentRow lower expression