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Introduce NO_PARAMS constant

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As suggested here:
https://users.rust-lang.org/t/sql-parameter-values/20469/2
This commit is contained in:
gwenn
2018-09-16 11:10:19 +02:00
parent c4ae541eac
commit e7e03c3443
15 changed files with 152 additions and 208 deletions
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9
src/transaction.rs
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@@ -419,8 +419,7 @@ impl Connection {
#[cfg(test)]
mod test {
use super::DropBehavior;
use types::ToSql;
use Connection;
use {Connection, NO_PARAMS};
fn checked_memory_handle() -> Connection {
let db = Connection::open_in_memory().unwrap();
@@ -445,7 +444,7 @@ mod test {
let tx = db.transaction().unwrap();
assert_eq!(
2i32,
tx.query_row::<i32, _, _>("SELECT SUM(x) FROM foo", &[] as &[&ToSql], |r| r.get(0))
tx.query_row::<i32, _, _>("SELECT SUM(x) FROM foo", NO_PARAMS, |r| r.get(0))
.unwrap()
);
}
@@ -474,7 +473,7 @@ mod test {
let tx = db.transaction().unwrap();
assert_eq!(
6i32,
tx.query_row::<i32, _, _>("SELECT SUM(x) FROM foo", &[] as &[&ToSql], |r| r.get(0))
tx.query_row::<i32, _, _>("SELECT SUM(x) FROM foo", NO_PARAMS, |r| r.get(0))
.unwrap()
);
}
@@ -571,7 +570,7 @@ mod test {
fn assert_current_sum(x: i32, conn: &Connection) {
let i = conn
.query_row::<i32, _, _>("SELECT SUM(x) FROM foo", &[] as &[&ToSql], |r| r.get(0))
.query_row::<i32, _, _>("SELECT SUM(x) FROM foo", NO_PARAMS, |r| r.get(0))
.unwrap();
assert_eq!(x, i);
}