> On 14 Jul 2023, at 07:53, Martin Butter <martin.but...@splendiddata.com> > wrote:
> While adapting a Java implementation of the SQL parser, I noticed that in > structures JsonArrayAgg, JsonArrayConstructor, JsonArrayQueryConstructor and > JsonObjectConstrutor, the absent_on_null field defaults to TRUE. > But in JsonObjectAgg, absent_on_null defaults to FALSE. > Is that intentionally? I would say so, an empty NULL|ABSENT ON NULL clause for arrays is defined as true, while for objects it's defined as false (which is shared between both json_object() and json_objectagg()). -- Daniel Gustafsson