use mz_repr::strconv;
use crate::EvalError;
sqlfunc!(
#[sqlname = "bytea_to_text"]
#[preserves_uniqueness = true]
#[inverse = to_unary!(super::CastStringToBytes)]
fn cast_bytes_to_string(a: &'a [u8]) -> String {
let mut buf = String::new();
strconv::format_bytes(&mut buf, a);
buf
}
);
sqlfunc!(
#[sqlname = "bit_length"]
fn bit_length_bytes<'a>(a: &'a [u8]) -> Result<i32, EvalError> {
let val = a.len() * 8;
i32::try_from(val).or(Err(EvalError::Int32OutOfRange(val.to_string())))
}
);
sqlfunc!(
#[sqlname = "octet_length"]
fn byte_length_bytes<'a>(a: &'a [u8]) -> Result<i32, EvalError> {
let val = a.len();
i32::try_from(val).or(Err(EvalError::Int32OutOfRange(val.to_string())))
}
);