Method compileIsNullExpr

compiler/rungen/expr.go:324–330

(e *dag.IsNullExpr)

}

func (b *Builder) compileIsNullExpr(e *dag.IsNullExpr) (expr.Evaluator, error) {
	eval, err := b.compileExpr(e.Expr)
	if err != nil {
		return nil, err
	}
	return expr.NewIsNullExpr(eval), nil
}

func (b *Builder) compileSubquery(query *dag.SubqueryExpr) (expr.Evaluator, error) {
	if !query.Correlated {