PostgreSQL COALESCE与多个jsonb_path_query_first返回null问题是，“JSON null”与“SQL null”不同。一...
PostgreSQL COALESCE与多个jsonb_path_query_first返回null问题是，“JSON null”与“SQL null”不同。一...
returned from the query. Informs:#22513 Release note (sql change): Add thejsonb_path_query_arrayfunction, which returns the result ofjsonb_path_querywrapped in a JSON array. builtins: add jsonb_path_query_first This commit adds thejsonb_path_query_firstfunction, which wraps jsonb_path_q...