Add test coverage for INSERT/DELETE statement spans

Author: xitep

src/ast/spans.rs

@@ -1240,8 +1240,8 @@ impl Spanned for Insert {
         } = self;
 
         union_spans(
-            core::iter::once(table.span())
-                .chain(core::iter::once(insert_token.0.span))
+            core::iter::once(insert_token.0.span)
+                .chain(core::iter::once(table.span()))
                 .chain(table_alias.as_ref().map(|i| i.span))
                 .chain(columns.iter().map(|i| i.span))
                 .chain(source.as_ref().map(|q| q.span()))
@@ -2560,4 +2560,39 @@ ALTER TABLE users
         assert_eq!(stmt_span.start, (2, 7).into());
         assert_eq!(stmt_span.end, (5, 17).into());
     }
+
+    #[test]
+    fn test_insert_statement_span() {
+        let sql = r#"
+/* foo */ INSERT  INTO  FOO  (X, Y, Z)  VALUES  (1, 2, 3  )
+;"#;
+
+        let r = Parser::parse_sql(&crate::dialect::GenericDialect, sql).unwrap();
+        assert_eq!(1, r.len());
+
+        dbg!(&r[0]);
+
+        let stmt_span = r[0].span();
+
+        assert_eq!(stmt_span.start, (2, 11).into());
+        // XXX to be enabled once #2050 is fixed
+        // assert_eq!(stmt_span.end, (2, 60).into());
+    }
+
+    #[test]
+    fn test_delete_statement_span() {
+        let sql = r#"-- foo
+      DELETE /* quux */
+        FROM foo
+       WHERE foo.x = 42
+;"#;
+
+        let r = Parser::parse_sql(&crate::dialect::GenericDialect, sql).unwrap();
+        assert_eq!(1, r.len());
+
+        let stmt_span = r[0].span();
+
+        assert_eq!(stmt_span.start, (2, 7).into());
+        assert_eq!(stmt_span.end, (4, 24).into());
+    }
 }