我正在使用 Ruby 1.8.6 和 rails 2.1.1（我也测试过 rails 2.2.2）。我一直在使用 Sqlite3，最近迁移到 Postgresql 8.2.6 以供生产使用。现在出现了这个错误。有趣的是，当我复制插入语句并使用 psql 将其直接插入 postgres 时，它工作正常。我想问题出在轨道级别的某个地方。但是，我不知道它是什么。因此，如果有人知道问题是什么或如何解决，请告诉我。
RuntimeError: ERROR C22003 Minteger out of range Fint8.c L1008 Rint84: INSERT INTO "resource_usages" ("measurement_type", "updated_at", "time", "max", "min", "average", "tst_data_id", "created_at") VALUES(E'jmxMemHeapMax', '2009-01-16 12:54:56.600105', 1, 5726666752, 5726666752, 5726666752, 2, '2009-01-16 12:54:56.600105') RETURNING "id"
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/connection_adapters/abstract_adapter.rb:147:in `log'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/connection_adapters/postgresql_adapter.rb:484:in `execute'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/connection_adapters/postgresql_adapter.rb:929:in `select_raw'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/connection_adapters/postgresql_adapter.rb:916:in `select'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/connection_adapters/abstract/database_statements.rb:7:in `select_all_without_query_cache'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/connection_adapters/abstract/query_cache.rb:61:in `select_all'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/connection_adapters/abstract /database_statements.rb:13:in `select_one'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/connection_adapters/abstract /database_statements.rb:19:in `select_value'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/connection_adapters /postgresql_adapter.rb:433:in `insert'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/base.rb:2517:in `create_without_callbacks'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/callbacks.rb:220:in `create_without_timestamps'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/timestamp.rb:29:in `create'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/base.rb:2483:in `create_or_update_without_callbacks'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/callbacks.rb:207:in `create_or_update'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/base.rb:2211:in `save_without_validation'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/validations.rb:911:in `save_without_dirty'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/dirty.rb:75:in `save_without_transactions'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/transactions.rb:106:in `save'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/connection_adapters/abstract/database_statements.rb:66:in `transaction'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/transactions.rb:79:in `transaction'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/transactions.rb:98:in `transaction'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/transactions.rb:106:in `save'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/transactions.rb:118:in `rollback_active_record_state!'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/transactions.rb:106:in `save'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/associations/has_many_association.rb:62:in `insert_record'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/associations/association_collection.rb:102:in `<<'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/associations/association_collection.rb:339:in `add_record_to_target_with_callbacks'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/associations/association_collection.rb:101:in `<<'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/associations/association_collection.rb:99:in `each'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/associations/association_collection.rb:99:in `<<'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/connection_adapters/abstract /database_statements.rb:66:in `transaction'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/transactions.rb:79:in `transaction'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/transactions.rb:98:in `transaction'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/associations/association_collection.rb:98:in `<<'
/srv/www/vhosts/performanceTesting/app/models/tst_data.rb:80:in `add_resource_usage_data'
/srv/www/vhosts/performanceTesting/app/models/tst_data.rb:68:in `each'
/srv/www/vhosts/performanceTesting/app/models/tst_data.rb:68:in `add_resource_usage_data'
/srv/www/vhosts/performanceTesting/app/models/tst_definition.rb:196:in `run'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/associations/association_proxy.rb:173:in `send'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record/associations/association_proxy.rb:173:in `method_missing'
/srv/www/vhosts/performanceTesting/app/models/job.rb:54:in `send'
/srv/www/vhosts/performanceTesting/app/models/job.rb:54:in `start'
/srv/www/vhosts/performanceTesting/lib/daemons/queue_runner.rb:34
/srv/www/vhosts/performanceTesting/lib/daemons/queue_runner.rb:29:in `initialize'
/srv/www/vhosts/performanceTesting/lib/daemons/queue_runner.rb:29:in `new'
/srv/www/vhosts/performanceTesting/lib/daemons/queue_runner.rb:29
/usr/lib64/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:503:in `load'
/usr/lib64/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:503:in `load'
/usr/lib64/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:355:in `new_constants_in'
/usr/lib64/ruby/gems/1.8/gems/activesupport-2.1.1/lib/active_support/dependencies.rb:503:in `load'
/usr/lib64/ruby/gems/1.8/gems/daemons-1.0.10/lib/daemons/application.rb:176:in `start_load'
/usr/lib64/ruby/gems/1.8/gems/daemons-1.0.10/lib/daemons/application.rb:257:in `start'
/usr/lib64/ruby/gems/1.8/gems/daemons-1.0.10/lib/daemons/controller.rb:69:in `run'
/usr/lib64/ruby/gems/1.8/gems/daemons-1.0.10/lib/daemons.rb:139:in `run'
/usr/lib64/ruby/gems/1.8/gems/daemons-1.0.10/lib/daemons/cmdline.rb:105:in `call'
/usr/lib64/ruby/gems/1.8/gems/daemons-1.0.10/lib/daemons/cmdline.rb:105:in `catch_exceptions'
/usr/lib64/ruby/gems/1.8/gems/daemons-1.0.10/lib/daemons.rb:138:in `run'
./lib/daemons/queue_runner_ctl:26