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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64

/// Implementation of traits that allow Raw values to be used as SQL parameters

use std::mem::size_of;
use crate::{oci::*, ToSql, Result, stmt::Params};
use super::Raw;

impl ToSql for Raw<'_> {
    fn bind_to(&mut self, pos: usize, params: &mut Params, stmt: &OCIStmt, err: &OCIError) -> Result<usize> {
        let len = self.len() + size_of::<u32>();
        params.bind(pos, SQLT_LVB, self.raw.as_ptr() as _, len, stmt, err)?;
        Ok(pos + 1)
    }
}

impl ToSql for &Raw<'_> {
    fn bind_to(&mut self, pos: usize, params: &mut Params, stmt: &OCIStmt, err: &OCIError) -> Result<usize> {
        let len = self.len() + size_of::<u32>();
        params.bind(pos, SQLT_LVB, self.raw.as_ptr() as _, len, stmt, err)?;
        Ok(pos + 1)
    }
}

impl ToSql for &mut Raw<'_> {
    fn bind_to(&mut self, pos: usize, params: &mut Params, stmt: &OCIStmt, err: &OCIError) -> Result<usize> {
        let len = self.len() + size_of::<u32>();
        let cap = self.capacity()? + size_of::<u32>();
        params.bind_out(pos, SQLT_LVB, self.raw.as_mut_ptr() as _, len, cap, stmt, err)?;
        Ok(pos + 1)
    }
}

impl ToSql for &[Raw<'_>] {
    fn bind_to(&mut self, mut pos: usize, params: &mut Params, stmt: &OCIStmt, err: &OCIError) -> Result<usize> {
        for item in self.iter() {
            let len = item.len() + size_of::<u32>();
            params.bind(pos, SQLT_LVB, item.raw.as_ptr() as _, len, stmt, err)?;
            pos += 1;
        }
        Ok(pos)
    }
}

impl ToSql for &[&Raw<'_>] {
    fn bind_to(&mut self, mut pos: usize, params: &mut Params, stmt: &OCIStmt, err: &OCIError) -> Result<usize> {
        for item in self.iter() {
            let len = item.len() + size_of::<u32>();
            params.bind(pos, SQLT_LVB, item.raw.as_ptr() as _, len, stmt, err)?;
            pos += 1;
        }
        Ok(pos)
    }
}

impl ToSql for &mut [&mut Raw<'_>] {
    fn bind_to(&mut self, mut pos: usize, params: &mut Params, stmt: &OCIStmt, err: &OCIError) -> Result<usize> {
        for item in self.iter_mut() {
            let len = item.len() + size_of::<u32>();
            let cap = item.capacity()? + size_of::<u32>();
            params.bind_out(pos, SQLT_LVB, item.raw.as_mut_ptr() as _, len, cap, stmt, err)?;
            pos += 1;
        }
        Ok(pos)
    }
}