Fixed bug when attempting to populate an array variable with too many

elements.

Author: anthony-tuininga

doc/src/release_notes.rst

@@ -31,6 +31,12 @@ Thick Mode Changes
     database
     (`issue 114 <https://github.com/oracle/python-oracledb/issues/114>`__).
 
+Common Changes
+++++++++++++++
+
+#)  Fixed bug when attempting to populate an array variable with too many
+    elements.
+
 
 oracledb 1.2.1 (December 2022)
 ------------------------------

src/oracledb/impl/base/var.pyx

@@ -99,7 +99,7 @@ cdef class BaseVarImpl:
             if was_set != NULL:
                 was_set[0] = False
                 return 0
-            errors._raise_err(errors.ERR_INCORRECT_VAR_ARRAY_SIZE,
+            errors._raise_err(errors.ERR_INCORRECT_VAR_ARRAYSIZE,
                               var_arraysize=self.num_elements,
                               required_arraysize=num_elements_in_array)
 

tests/test_4300_cursor_other.py

@@ -845,5 +845,11 @@ def test_4365_add_column_to_cached_query(self):
         self.cursor.execute(f"select * from {table_name}")
         self.assertEqual(self.cursor.fetchall(), [data])
 
+    def test_4366_populate_array_var_with_too_many_elements(self):
+        "4366 - test population of array var with too many elements"
+        var = self.cursor.arrayvar(int, 3)
+        self.assertRaisesRegex(oracledb.ProgrammingError, "^DPY-2016:",
+                               var.setvalue, 0, [1, 2, 3, 4])
+
 if __name__ == "__main__":
     test_env.run_test_cases()