Re: jsonb : find row by array object attribute

>>>>> "Andrew" == Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk> writes:
>>>>> "Rory" == Rory Campbell-Lange <rory(at)campbell-lange(dot)net> writes:

Rory> and data like this:
Rory> j
Rory> --------------------------------------------------
Rory> {"a": 1, "people": [{"id": 2002}, {"id": 2004}]}
Rory> {"a": 3, "people": [{"id": 2003}, {"id": 2005}]}
Rory> (2 rows)

Rory> I'd like to be able to find any row with a particular people id
Rory> attribute.

Andrew> where j @> '{"people":[{"id":2003}]}'

Andrew> (meaning: j contains a key "people" whose value is an array
Andrew> containing an element {"id":2003})

or to be more precise: j is an object containing a key "people" whose
value is an array containing an element which is an object containing a
key "id" with value 2003

i.e. {"a":3, "people": [{"id":2003,"blah":123},{"id":2004}]} would
match the condition too.

--
Andrew (irc:RhodiumToad)