1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
use crate::{direct_function_call, pg_sys, IntoDatum};
pub fn regtypein(type_name: &str) -> pg_sys::Oid {
let cstr =
std::ffi::CString::new(type_name).expect("specified type_name has embedded NULL byte");
unsafe {
direct_function_call::<pg_sys::Oid>(pg_sys::regtypein, vec![cstr.as_c_str().into_datum()])
.expect("type lookup returned NULL")
}
}
pub fn rust_regtypein<T>() -> pg_sys::Oid {
let type_name = std::any::type_name::<T>();
let idx = match type_name.rfind("::") {
Some(idx) => idx + 2,
None => 0,
};
let type_name = &type_name[idx..];
regtypein(type_name)
}