diesel::print_sql!
[−]
[src]
macro_rules! print_sql { ($query:expr) => { ... }; }
Takes takes a query QueryFragment expression as an argument and prints out the SQL with placeholders for the dynamic values.
Example
Printing SQL from a count statment:
```rust
// example requires setup for users table
use diesel::users::dsl::*;
use diesel::query_builder::QueryFragment;
fn main() {
print_sql!(users.count());