Unable to compare _bpchar for similarity in WHERE-clause (MINOR A NNOYANCE)

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От Nicolai@ISYS.DK
Тема Unable to compare _bpchar for similarity in WHERE-clause (MINOR A NNOYANCE)
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Msg-id 6942F4EB75A6D4119AA400B0D078D6AC0E39E8@thor.isys.dk
обсуждение исходный текст
Ответы Re: Unable to compare _bpchar for similarity in WHERE-clause (MINOR A NNOYANCE)  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-bugs
When I try to write an UPDATE where I include a WHERE-clause like:
[WHERE something='{"a","b","c"}], where something is a character[], i get
the errormessage:[Unable to identify an operator = for types '_bpchar and
'unknown' You will have to retype this query using an explicit cast]

The above statement works for text[]. Can you please provide an explanation
or if it just my query that is wrong, I would be happy.
                            Best regards,
                                  Nicolai Hansen

PS! I couldn't fill out your online form

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