Rename Cursor::metadata to column_metadata

Author: joerivanruth

examples/testconnect.rs

@@ -52,7 +52,7 @@ fn main() -> AResult<()> {
         loop {
             if let Some(row_count) = cursor.affected_rows() {
                 if cursor.has_result_set() {
-                    let md = cursor.metadata().to_vec();
+                    let md = cursor.column_metadata().to_vec();
                     let ncols = md.len();
                     println!("RESULT, {row_count} rows, {ncols} cols: {md:?}");
                     let mut i = 0;

src/cursor/mod.rs

@@ -165,7 +165,7 @@ impl Cursor {
         })
     }
 
-    pub fn metadata(&self) -> &[ResultColumn] {
+    pub fn column_metadata(&self) -> &[ResultColumn] {
         if let ReplyParser::Data(ResultSet { columns, .. }) = &self.replies {
             &columns[..]
         } else {