drin commented on code in PR #18187:
URL: https://github.com/apache/datafusion/pull/18187#discussion_r2448864357
##########
datafusion/common/src/table_reference.rs:
##########
@@ -269,24 +269,48 @@ 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(Self::Bare { table: s.into() })
+ }
+ /// Compose a [`TableReference`] from separate parts. The input vector
should contain
+ /// at most three elements in the following sequence:
+ /// ```no_rust
+ /// [<catalog>, <schema>, table]
+ /// ```
+ pub fn from_vec(mut parts: Vec<String>) -> Option<Self> {
Review Comment:
actually, a little LLM magic explained `&[]` syntax and I see the intended
wider surface now (even though this specific case means an extra copy and the
vec will go away anyways)
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