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datafusion::functions_window::lead_lag - Rust
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datafusion::functions_window

Module lead_lag

Source
Expand description

lead and lag window function implementations

Structs§

WindowShift
window shift expression

Functions§

lag
Create an expression to represent the lag window function
lag_udwf
Returns a WindowUDF for lag.
lead
Create an expression to represent the lead window function
lead_udwf
Returns a WindowUDF for lead.