Lag

Supported in: Batch

Returns the value of the input at 'lag' before the current row in the window.

Expression categories: Aggregate

Declared arguments

• Expression - Expression to lag.
  Expression<T>
• optional Default value - Default value if there is less than offset rows before the current row.
  Literal<T>
• optional Lag - Number of rows to lag.
  Literal<Integer>

Type variable bounds: T accepts AnyType

Output type: T