On 12/9/21 09:04, Himanshu Upadhyaya wrote: > > > > 2) > I am not sure if below is required as per SQL standard, ORACLE is > allowing to construct JSON_OBJECT bases on the records in the table as > below, but postgres parser is not allowing: > create table test (id varchar(10), value int); > insert into test values ('a',1); > insert into test values ('b',2); > insert into test values ('c',3); > select json_object(*) from test; --postgres does not support > postgres=# select json_object(*) from test; > ERROR: syntax error at or near "*" > LINE 1: select json_object(*) from test; > >
You can spell that a bit differently today, e.g. select to_json(r) from test r; I don't know either if it's in the spec, but building in support for * in this context seems likely to be fairly complex and have very little added utility. cheers andrew -- Andrew Dunstan EDB: https://www.enterprisedb.com