Re: Extracting data from jsonb array?

Поиск
Список
Период
Сортировка
Искать
От
David G. Johnston
Тема
Re: Extracting data from jsonb array?
Дата
Msg-id
CAKFQuwaxB6bK_CSJaWM=OXjXya7BaV+3Pwpp9e4dPPSfB0CSrQ@mail.gmail.com
Ответ на
Список
Дерево обсуждения
Extracting data from jsonb array? Ken Tanzer <ken.tanzer@gmail.com>
Re: Extracting data from jsonb array? Steve Baldwin <steve.baldwin@gmail.com>
Re: Extracting data from jsonb array? Ken Tanzer <ken.tanzer@gmail.com>
Re: Extracting data from jsonb array? "David G. Johnston" <david.g.johnston@gmail.com>
Re: Extracting data from jsonb array? Ken Tanzer <ken.tanzer@gmail.com>
Re: Extracting data from jsonb array? "David G. Johnston" <david.g.johnston@gmail.com>
Re: Extracting data from jsonb array? Ken Tanzer <ken.tanzer@gmail.com>
Re: Extracting data from jsonb array? Rob Sargent <robjsargent@gmail.com>
Re: Extracting data from jsonb array? "David G. Johnston" <david.g.johnston@gmail.com>
Re: Extracting data from jsonb array? Rob Sargent <robjsargent@gmail.com>
Re: Extracting data from jsonb array? Ken Tanzer <ken.tanzer@gmail.com>
Re: Extracting data from jsonb array? "David G. Johnston" <david.g.johnston@gmail.com>
Re: Extracting data from jsonb array? Steve Baldwin <steve.baldwin@gmail.com>
Re: Extracting data from jsonb array? Ken Tanzer <ken.tanzer@gmail.com>
Re: Extracting data from jsonb array? Ken Tanzer <ken.tanzer@gmail.com>
Re: Extracting data from jsonb array? Tom Lane <tgl@sss.pgh.pa.us>
Re: Extracting data from jsonb array? Ken Tanzer <ken.tanzer@gmail.com>
Re: Extracting data from jsonb array? Tom Lane <tgl@sss.pgh.pa.us>
Re: Extracting data from jsonb array? Ken Tanzer <ken.tanzer@gmail.com>
Re: Extracting data from jsonb array? Tom Lane <tgl@sss.pgh.pa.us>
Re: Extracting data from jsonb array? Ken Tanzer <ken.tanzer@gmail.com>
Re: Extracting data from jsonb array? "David G. Johnston" <david.g.johnston@gmail.com>
Re: Extracting data from jsonb array? Steve Baldwin <steve.baldwin@gmail.com>
Re: Extracting data from jsonb array? Steve Baldwin <steve.baldwin@gmail.com>
Re: Extracting data from jsonb array? Steve Baldwin <steve.baldwin@gmail.com>
On Mon, Dec 7, 2020 at 4:13 PM Steve Baldwin <steve.baldwin@gmail.com> wrote:
Try:

select _message_body->'Charges'->>'Name' from ...

Not so much..."Charges" is an array so "->>" doesn't do anything useful.

The OP needs to use "json_array_elements" to navigate past the array and get to the next layer of the json where ->>'Name' will then work.

For v12 and newer readers, SQL/JSON Path should probably be used instead.

David J.

В списке pgsql-general по дате отправления
От: Ken Tanzer
Дата:
От: Ken Tanzer
Дата:
FAQ