We continue to follow the news of the PostgreSQL 16 release, and today, the results of the fourth CommitFest are on the table. Let’s have a look. If you missed the previous CommitFests, check out our reviews for 2022-07 , 2022-09 and 2022-11 . Here are the patches I want to talk about this time: New function: random_normal Input formats for integer literals Goodbye, postmaster Parallel execution for string_agg and array_agg New parameter: enable_presorted_aggregate Planner support function ...| postgrespro.com