:::tip For developer debugging only, do not call this function manually in the production environment. :::
BOOLEAN ignore(T expr...)
Returns false for any input.
mysql> select m1, ignore(m1,m2,m1+m2,1) from t_nullable; +------+----------------------------------------------------------------------+ | m1 | ignore(CAST(`m1` AS BIGINT), CAST(`m2` AS BIGINT), (`m1` + `m2`), 1) | +------+----------------------------------------------------------------------+ | 1 | 0 | +------+----------------------------------------------------------------------+ mysql> select ignore(); +----------+ | ignore() | +----------+ | 0 | +----------+
ignore