how does jsonb_set work? - Mailing list pgsql-docs

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Subject how does jsonb_set work?
Date
Msg-id 152379992223.31235.17882617912768220310@wrigleys.postgresql.org
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Responses Re: how does jsonb_set work?  (Bruce Momjian <bruce@momjian.us>)
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The following documentation comment has been logged on the website:

Page: https://www.postgresql.org/docs/10/static/functions-json.html
Description:

the documentation is missing some information

how does the jsonb_set function work?
does it create a whole new json and updates it in the column? or it actually
only updates the specific key in "path"

thanks

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