Andrew Dunstan <> writes:
> The attached tiny patch lets the to_json(b) routines convert objects
> with array pseudotypes to json{b}. The main impetus for this came from
> my trying to convert the annyarray columns in pg_stats to json and
> finding that they ended up as text instead of json arrays. This way
> to_json on these columns does what is expected.

Looks reasonable offhand, but maybe you should add some test cases?

                        regards, tom lane

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