Jefffrey commented on code in PR #18187:
URL: https://github.com/apache/datafusion/pull/18187#discussion_r2450643640
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datafusion/common/src/table_reference.rs:
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@@ -269,24 +269,64 @@ impl TableReference {
}
/// Forms a [`TableReference`] by parsing `s` as a multipart SQL
- /// identifier. See docs on [`TableReference`] for more details.
+ /// identifier, normalizing `s` to lowercase.
+ /// See docs on [`TableReference`] for more details.
pub fn parse_str(s: &str) -> Self {
- let mut parts = parse_identifiers_normalized(s, false);
+ Self::parse_str_normalized(s, false)
+ }
+
+ /// Forms a [`TableReference`] by parsing `s` as a multipart SQL
+ /// identifier, normalizing `s` to lowercase if `ignore_case` is `false`.
+ /// See docs on [`TableReference`] for more details.
+ pub fn parse_str_normalized(s: &str, ignore_case: bool) -> Self {
+ let table_parts = parse_identifiers_normalized(s, ignore_case);
+
+ Self::from_vec(table_parts).unwrap_or_else(|| Self::Bare { table:
s.into() })
+ }
+ /// Copy from a slice of identifier parts to compose a [`TableReference`].
The input slice
+ /// should contain 1 <= N <= 3 elements in the following sequence:
+ /// ```no_rust
+ /// [<catalog>, <schema>, table]
+ /// ```
+ pub fn from_slice(parts: &[impl AsRef<str>]) -> Option<Self> {
Review Comment:
If it's not in use I'd prefer it to be removed 👍
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