Re: psqlodbc - table name is truncated to 127 characters even SQL_MAX_TABLE_NAME_LEN is set to 255
"Inoue, Hiroshi" <[email protected]> Sat, 10 Aug 2019 09:57:14 +0900
| Newsgroups | gmane.comp.db.postgresql.odbc |
|---|---|
| Message-ID | <[email protected]> |
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Hi,
I would examine the issue.
regards,
Hiroshi Inoue
On 2019/08/09 13:37, Xuesong Gao wrote:
>
> Hi,
>
> We wrote our application that acts as a pseudo PostgreSQL server and
> we use PsqlODBC as client. Our table names are very long so we set it
> to 255. Our server actively sends this to client after password using
> parameter status message, it also returns 255 when client call “show
> max_identifier_length”.
>
> Based my test, SQLGetInfo does return 255 when parameter is
> SQL_MAX_TABLE_NAME_LEN, SQL_MAX_IDENTIFIER_LEN, etc. However, the
> table name is still truncated to 127 characters in SQLTables call. And
> I can tell that our server does return full length of table name (>128
> chars) using Wireshark.
>
> Thanks,
>
> Song Gao
>
---
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Hi,<br>
<br>
I would examine the issue.<br>
<br>
regards,<br>
Hiroshi Inoue<br>
<br>
<div class="moz-cite-prefix">On 2019/08/09 13:37, Xuesong Gao wrote:<br>
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<p class="MsoNormal"><span style="color:#1F497D">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">We wrote our
application that acts as a pseudo PostgreSQL server and we
use PsqlODBC as client. Our table names are very long so we
set it to 255. Our server actively sends this to client
after password using parameter status message, it also
returns 255 when client call “show max_identifier_length”.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Based my test,
SQLGetInfo does return 255 when parameter is
SQL_MAX_TABLE_NAME_LEN, SQL_MAX_IDENTIFIER_LEN, etc.
However, the table name is still truncated to 127 characters
in SQLTables call. And I can tell that our server does
return full length of table name (>128 chars) using
Wireshark.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><span style="color:#1F497D">Thanks,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">Song Gao<o:p></o:p></span></p>
</div>
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</blockquote>
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