fix: csvjoin uses the correct columns when performing a --right join, c…

…loses #1213

CHANGELOG.rst

@@ -1,6 +1,7 @@
 Unreleased
 ----------
 
+* fix: :doc:`/scripts/csvjoin` uses the correct columns when performing a ``--right`` join.
 * Drop Python 3.7 support (end-of-life was June 5, 2023).
 
 1.1.1 - February 22, 2023

csvkit/utilities/csvjoin.py

@@ -98,7 +98,7 @@ def main(self):
             remaining_tables.reverse()
 
             for i, table in enumerate(remaining_tables):
-                jointab = agate.Table.join(jointab, table, join_column_ids[-(i + 2)], join_column_ids[-1])
+                jointab = agate.Table.join(jointab, table, join_column_ids[-1], join_column_ids[-(i + 2)])
         elif self.args.outer_join:
             # Full outer join
             for i, table in enumerate(tables[1:]):

tests/test_utilities/test_csvjoin.py

@@ -29,6 +29,10 @@ def test_right(self):
         output = self.get_output_as_io(['-c', 'a', '--right', 'examples/join_a.csv', 'examples/join_b.csv'])
         self.assertEqual(len(output.readlines()), 4)
 
+    def test_right_indices(self):
+        output = self.get_output_as_io(['-c', '1,4', '--right', 'examples/join_a.csv', 'examples/blanks.csv'])
+        self.assertEqual(len(output.readlines()), 2)
+
     def test_outer(self):
         output = self.get_output_as_io(['-c', 'a', '--outer', 'examples/join_a.csv', 'examples/join_b.csv'])
         self.assertEqual(len(output.readlines()), 6)