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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Achilleas Mantzios - cloud <a.mantzios@cloud.gatewaynet.com>
cc: pgsql-admin@lists.postgresql.org,
        Achilleas Mantzios <itdev@gatewaynet.com>
Subject: Re: Migrating from 10 -> 16,
 PreparedStatements disabled in JDBC and pgbouncer,
 I am getting : bind <unnamed>/C_5
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Comments: In-reply-to Achilleas Mantzios - cloud
 <a.mantzios@cloud.gatewaynet.com>
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Achilleas Mantzios - cloud <a.mantzios@cloud.gatewaynet.com> writes:
> I have noticed in the pgsql 16.4 logs some lines with this pattern :

> 10.9.0.110(45201) [4079203] 67122b3b.3e3e63 2024-10-18 12:32:44.260 EEST=
 =

> SMA =C2=A0amantzio@dynacom line:35 LOG: =C2=A0duration: 0.166 ms =C2=A0p=
arse <unnamed>: =

> SELECT work_status FROM company_stuff WHERE ldap_cn =3D $
> 1
> 10.9.0.110(45201) [4079203] 67122b3b.3e3e63 2024-10-18 12:32:44.261 EEST=
 =

> SMA =C2=A0amantzio@dynacom line:36 LOG: =C2=A0duration: 0.553 ms =C2=A0b=
ind =

> <unnamed>/C_5: SELECT work_status FROM company_stuff WHERE ldap_cn
> =3D $1
> 10.9.0.110(45201) [4079203] 67122b3b.3e3e63 2024-10-18 12:32:44.261 EEST=
 =

> SMA =C2=A0amantzio@dynacom line:38 LOG: =C2=A0duration: 0.036 ms =C2=A0e=
xecute =

> <unnamed>/C_5: SELECT work_status FROM company_stuff WHERE ldap_
> cn =3D $1

> So the parse is done on an unnamed prepared statement, however the bind =

> and the execute show this : /C_5 after<unnamed>. We haven't got any log =

> entries with this /C_* pattern on the "parse" phase, only on "bind" and =

> "execute". I am curious what those represent.

Here C_5 would be a portal name, identifying the bound-and-ready-
to-execute query.  See

https://www.postgresql.org/docs/current/protocol-flow.html#PROTOCOL-FLOW-E=
XT-QUERY

			regards, tom lane