duckdb_expression_is_foldable

libduckdb_sys

Function duckdb_expression_is_foldable 

Source 
pub unsafe extern "C" fn duckdb_expression_is_foldable(
    expr: duckdb_expression,
) -> bool
Expand description

Returns whether the expression is foldable into a value or not.

@param expr The expression. @return True, if the expression is foldable, else false.