Function libduckdb_sys::duckdb_vector_ensure_validity_writable

pub unsafe extern "C" fn duckdb_vector_ensure_validity_writable(
    vector: duckdb_vector
)

Ensures the validity mask is writable by allocating it.

After this function is called, duckdb_vector_get_validity will ALWAYS return non-NULL. This allows null values to be written to the vector, regardless of whether a validity mask was present before.

vector: The vector to alter