#![allow(unused_variables, unused_mut)]
use rsfbclient::{prelude::*, FbError};
use std::env;
fn main() -> Result<(), FbError> {
let string_conf =
env::var("DATABASE_URL").map_err(|e| FbError::from("DATABASE_URL env var is empty"))?;
#[cfg(feature = "native_client")]
let mut conn = rsfbclient::builder_native()
.from_string(&string_conf)?
.connect()?;
#[cfg(feature = "pure_rust")]
let mut conn = rsfbclient::builder_pure_rust()
.from_string(&string_conf)?
.connect()?;
let rows = conn.query_iter("SELECT a.RDB$RELATION_NAME FROM RDB$RELATIONS a WHERE COALESCE(RDB$SYSTEM_FLAG, 0) = 0 AND RDB$RELATION_TYPE = 0", ())?;
println!("-------------");
println!("Table name");
println!("-------------");
for row in rows {
let (r_name,): (String,) = row?;
println!("{:^10}", r_name);
}
Ok(())
}