The following review has been posted through the commitfest application: make installcheck-world: tested, passed Implements feature: tested, passed Spec compliant: tested, passed Documentation: not tested
Hi I quite like the feature this patch provides, it makes special int values more meaningful to user. I like that you added a configuration to allow the original int value to be outputted or the special value, this adds some flexibility in case returning special value breaks some old applications. I scanned through the GUC list and found that the following parameters can potentially be categorized in the "special_disabled0" group, just for your reference. max_prepared_transactions vacuum_cost_delay effective_io_concurrency max_parallel_workers max_parallel_maintenance_workers max_parallel_workers_per_gather max_logical_replication_workers max_sync_workers_per_subscription jit_above_cost jit_inline_above_cost jit_optimize_above_cost log_rotation_age log_rotation_size log_transaction_sample_rate Cary Huang ----------------- HighGo Software Canada www.highgo.ca