leoyvens commented on code in PR #10876:
URL: https://github.com/apache/datafusion/pull/10876#discussion_r1638300933
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datafusion/core/src/catalog/mod.rs:
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@@ -295,6 +296,118 @@ impl CatalogProvider for MemoryCatalogProvider {
}
}
+/// Resolve all table references in the SQL statement.
+///
+/// ## Example
+///
+/// ```
+/// use datafusion_sql::parser::DFParser;
+/// use datafusion::catalog::resolve_table_references;
+///
+/// let query = "SELECT a FROM foo where x IN (SELECT y FROM bar)";
+/// let statement = DFParser::parse_sql(query).unwrap().pop_back().unwrap();
+/// let table_refs = resolve_table_references(&statement, true).unwrap();
+/// assert_eq!(table_refs.len(), 2);
+/// assert_eq!(table_refs[0].to_string(), "foo");
Review Comment:
Nice catch, I've switched to a BTreeSet.
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