Function _restore_outer_internal_names

src/ast/ast_rewrite_call_subquery.c:488–499

restores `outer_names` to its original size by freeing the added components

// restores `outer_names` to its original size by freeing the added components
static void _restore_outer_internal_names
(
	char ***outer_names,  // expanded context
	int orig_size         // original context size
) {
	// free added names
	int n_added_names = array_len(*outer_names) - orig_size;
	for(int i = 0; i < n_added_names; i++) {
		char *name = array_pop(*outer_names);
		rm_free(name);
	}
}

// rewrites the subquery to contain the projections needed in case of an
// eager and returning execution-plan such that bound vars will