DuckDB function list_filter

Constructs a list from those elements of the input list for which the lambda function returns true. DuckDB must be able to cast the lambda function's return type to BOOL. The return type of list_filter is the same as the input list's.

Usage

list_filter(list = `ANY[]`, `lambda(x)` = LAMBDA)

Arguments

list

ANY[]

lambda(x)

LAMBDA

Value

ANY[]

SQL examples

list_filter([3, 4, 5], lambda x : x > 4)