macro_rules! impl_down_cast_fn {
($( { $convention:ident, $name:ident }),*) => { ... };
}
Expand description
impl plan node downcast fn for each node.
macro_rules! impl_down_cast_fn {
($( { $convention:ident, $name:ident }),*) => { ... };
}
impl plan node downcast fn for each node.