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Deprecate NO_PARAMS in favor of passing an empty array

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Thom Chiovoloni
2020-11-03 01:32:46 -08:00
parent 2461ebf62f
commit 22121772a2
23 changed files with 126 additions and 210 deletions
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10
src/lib.rs
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@@ -133,12 +133,8 @@ const STATEMENT_CACHE_DEFAULT_CAPACITY: usize = 16;
///
/// [sqlite-varparam]: https://sqlite.org/lang_expr.html#varparam
///
/// Note that for most uses this is no longer necessary, and an empty array
/// should be used instead.
///
/// That is, in previous rusqlite releases you would need to do
/// `conn.execute(rusqlite::NO_PARAMS)`, however you can now do
/// `conn.execute([])` which is equivalent.
/// This is deprecated in favor of using an empty array literal.
#[deprecated = "Use an empty array instead; `stmt.execute(NO_PARAMS)` => `stmt.execute([])`"]
pub const NO_PARAMS: &[&dyn ToSql] = &[];
/// A macro making it more convenient to pass heterogeneous or long lists of
@@ -165,7 +161,7 @@ pub const NO_PARAMS: &[&dyn ToSql] = &[];
#[macro_export]
macro_rules! params {
() => {
$crate::NO_PARAMS
(&[] as &[&dyn $crate::ToSql])
};
($($param:expr),+ $(,)?) => {
&[$(&$param as &dyn $crate::ToSql),+] as &[&dyn $crate::ToSql]