Re: [ODBC] Re: Help: Change the SQL query length

From: Hiroshi Inoue <Inoue(at)tpf(dot)co(dot)jp>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Marcos Cruz <Marcos(dot)Cruz(at)iti(dot)gov(dot)br>, pgsql-general(at)postgreSQL(dot)org, pgsql-odbc(at)postgreSQL(dot)org
Subject: Re: [ODBC] Re: Help: Change the SQL query length
Date: 2001-05-14 02:48:53
Message-ID: 3AFF4795.E5B8195E@tpf.co.jp
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Tom Lane wrote:
>
> Marcos Cruz <Marcos(dot)Cruz(at)iti(dot)gov(dot)br> writes:
> > I'm changing a database from Access'97 to PostgreSQL 7.1.1 and
> > found a query limit when a I have large text field into the SQL
> > insert.
>
> > The returned msg is like " query too long, length > 8191 octets"

Which version of psqlodbc driver are you using ?
The max query length is 65536 in the latest driver.
However

>
> Hm, I notice
>
> #define TEXT_FIELD_SIZE 8190 /* size of text fields
> * (not including null
> * term) */
>
> in src/interfaces/odbc/psqlodbc.h ...

the limit of a text field is 8190 as above.
It seems that the size must be set via psqlodbc driver option
setting but it doesn't seem to work properly now.

regards,
Hiroshi Inoue

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