Feature Number: 700555a
| Overview | Improved the Executor module, which handles Hash, Sort, etc., to manage memory more efficiently. In particular, improvements were made to reduce the frequent occurrence of Out of Memory errors in situations where memory is used close to PGA. |
| Details | Modified the Executor module to more accurately calculate the memory size required for query execution to prevent excessive usage. Also modified the Memory Tuner to calculate the memory limits it manages more precisely. - soft limit - op limit |