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Re: Problems with variable cursorname in ecpg

From: Boszormenyi Zoltan <zb(at)cybertec(dot)at>
To: Michael Meskes <meskes(at)postgresql(dot)org>
Cc: PostgreSQL Hacker <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Problems with variable cursorname in ecpg
Date: 2010-03-31 11:18:02
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Lists: pgsql-hackers
Boszormenyi Zoltan írta:
> Boszormenyi Zoltan írta:
>> I think you forget that in this case, only global variables are
>> usable in the DECLARE in this case, no local variables in
>> functions preceding the DECLARE are visible to it.
>> What we need here is an extra check in ECPGdump_a_type().
>> We need to raise an error if
>>      ECPGdump_a_type(name, type, ...)
>> and
>>     var = with find_variable(name);
>> on the passed name disagrees in the variable type and maybe
>> a warning if they disagree in the brace_level. The same applies
>> to the indicator variable. For that, we need to pass the brace_level
>> to ECPGdump_a_type() for both the variable and the indicator.
> I was thinking about something like the attached patch.
> It passes all the regression tests.

And here's the code to test with.

> Best regards,
> Zoltán Böszörményi
> ------------------------------------------------------------------------

Bible has answers for everything. Proof:
"But let your communication be, Yea, yea; Nay, nay: for whatsoever is more
than these cometh of evil." (Matthew 5:37) - basics of digital technology.
"May your kingdom come" - superficial description of plate tectonics

Zoltán Böszörményi
Cybertec Schönig & Schönig GmbH

Attachment: test1.pgc
Description: text/plain (386 bytes)

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