From: Tom Lane <tgl@sss.pgh.pa.us>
To: stankiewiczal@gmail.com
Cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #17195: Can't bind $1::int param when I use COPY TO STDOUT statement - libpq, C++
Date: Sun, 19 Sep 2021 11:08:29 -0400
Message-ID: <1552784.1632064109@sss.pgh.pa.us> (raw)
In-Reply-To: <17195-895cc4ceea72abbd@postgresql.org>
References: <17195-895cc4ceea72abbd@postgresql.org>
PG Bug reporting form <noreply@postgresql.org> writes:
> auto sql = "COPY(SELECT version_ts FROM test_point WHERE serie_id =
> $1::int) TO STDOUT (FORMAT binary)";
Don't hold your breath for that to work :-(. Utility statements in
general do not support parameterization. COPY is not an exception,
even when it contains what looks like a full DML command. Maybe
somebody will improve that someday, but we'll certainly treat it
as a new feature not a bug fix.
regards, tom lane
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To: pgsql-bugs@postgresql.org
Cc: tgl@sss.pgh.pa.us, stankiewiczal@gmail.com, pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #17195: Can't bind $1::int param when I use COPY TO STDOUT statement - libpq, C++
In-Reply-To: <1552784.1632064109@sss.pgh.pa.us>
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