Displaying 1 result from an estimated 1 matches for "preload_options".
2008 Sep 03
5
Eager load associations in Oracle problem with more than 1000 records
I think Rails 2.1 introduced a bug when eager loading of associations
with Oracle.  In 2.1 ActiveRecord loads the included table with a big
''IN'' query:  ''where association.id in (1, 2, 3, 4...)''.  The problem
is that Oracle has a hard limit of 1000 values in an IN clause.  I get
this error:
 ''OCIError: ORA-01795: maximum number of expressions in a list