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@@ -60,6 +60,28 @@ pub(crate) enum QueryPart {
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Trailing,
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}
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+// helper trait to replace itertools dependency
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+trait Joinable {
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+ fn join(self, sep: &str) -> String;
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+}
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+
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+impl<T: std::fmt::Display, I: Iterator<Item = T>> Joinable for I {
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+ fn join(self, sep: &str) -> String {
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+ use std::fmt::Write;
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+ let mut out = String::new();
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+ let mut first = true;
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+ for item in self {
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+ if first {
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+ first = false
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+ } else {
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+ out.push_str(sep);
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+ }
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+ write!(&mut out, "{}", item).unwrap();
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+ }
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+ out
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+ }
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+}
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+
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/// Represents a SQL query built during runtime.
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#[derive(Debug)]
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pub struct Query<'l> {
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