From: | Erik Rijkers <er(at)xs4all(dot)nl> |
---|---|
To: | Andrew Dunstan <andrew(at)dunslane(dot)net>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> |
Cc: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
Subject: | Re: JSON Functions and Operators Docs for v15 |
Date: | 2022-05-16 17:52:43 |
Message-ID: | 261c38ff-6ead-a610-31f3-05857702c804@xs4all.nl |
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Lists: | pgsql-hackers |
Op 16-05-2022 om 16:49 schreef Andrew Dunstan:
> [sqljson-dox-rework-2.patch]
Two issues, derived from func.sgml:
-----
1.
I noticed that some json functions, for instance json_object(), in their
output insert unexpected spaces before the separator-colon:
testdb=# select json_object('{a, 1, b, "def", c, 3.5}');
json_object
---------------------------------------
{"a" : "1", "b" : "def", "c" : "3.5"}
(1 row)
instead of the expected
{"a": "1", "b": "def", "c": "3.5"}
Of course not outright wrong but wouldn't it make more sense to
normalize such output? There is here no reason in the input to space
the colon on both sides.
Functions that yield this peculiarly spaced output are:
json_object
json_objectagg
json_build_object
-----
2.
This example in func.sgml says it gives 't' but on my instance it
returns 'f'. Is the example correct?
jsonb_path_exists_tz('["2015-08-01 12:00:00 -05"]', '$[*] ?
(@.datetime() < "2015-08-02".datetime())') → t
Thanks,
Erik
> andrew
>
> --
> Andrew Dunstan
> EDB: https://www.enterprisedb.com
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