Module expr_fn 

Fluent-style API for creating Exprs

Functions

cume_dist

Create a WindowFunction expression for CumeDist user-defined window function.

dense_rank

Create a WindowFunction expression for DenseRank user-defined window function.

first_value

Create a WindowFunction expression for First user-defined window function.

lag

Create an expression to represent the lag window function

last_value

Create a WindowFunction expression for Last user-defined window function.

lead

Create an expression to represent the lead window function

nth_value

Create an expression to represent the nth_value window function

ntile

Create a WindowFunction expression for Ntile user-defined window function.

percent_rank

Create a WindowFunction expression for PercentRank user-defined window function.

rank

Create a WindowFunction expression for Rank user-defined window function.

row_number

Create a WindowFunction expression for RowNumber user-defined window function.