Not / Logical Layer

Create a boolean column by applying logical NOT operation to a boolean column. Similar to pandas ~series or SQL NOT.

Truth table:

Input	Output
true	false
false	true
null	null

Common applications:

Inverting conditions
Exception handling
Exclusion filters
Negative conditions
Complement sets

Table

Select

column

The boolean column to negate. Performs logical inversion where:

true becomes false
false becomes true
null remains null

Useful for creating opposite conditions or inverting filter masks.

Name for the new column. If not provided, the system generates a unique name. If AsColumn matches an existing column, the existing column is replaced. The name should follow valid column naming conventions.