add comments for new_ident_quoted_if_needs func

goldmedal · goldmedal · commit 7a534fb18c37 · 2024-05-21T19:41:22.000+08:00
diff --git a/datafusion/sql/src/unparser/expr.rs b/datafusion/sql/src/unparser/expr.rs
@@ -536,6 +536,7 @@ impl Unparser<'_> {
             .collect::<Result<Vec<_>>>()
     }
 
+    /// This function can create an identifier with or without quotes based on the dialect rules
     pub(super) fn new_ident_quoted_if_needs(&self, ident: String) -> ast::Ident {
         if self.dialect.identifier_needs_quote(&ident) {
             self.new_ident(ident)

Original file line number	Diff line number	Diff line change
`@@ -536,6 +536,7 @@ impl Unparser<'_> {`
`536`	`536`	`.collect::<Result<Vec<_>>>()`
`537`	`537`	`}`
`538`	`538`
	`539`	`+ /// This function can create an identifier with or without quotes based on the dialect rules`
`539`	`540`	`pub(super) fn new_ident_quoted_if_needs(&self, ident: String) -> ast::Ident {`
`540`	`541`	`if self.dialect.identifier_needs_quote(&ident) {`
`541`	`542`	`self.new_ident(ident)`