Re: allow COPY routines to read arbitrary numbers of fields
Andrew Dunstan <andrew@dunslane.net>
From: Andrew Dunstan <andrew@dunslane.net>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2010-12-06T18:07:44Z
Lists: pgsql-hackers
On 12/06/2010 12:11 PM, Tom Lane wrote: > Andrew Dunstan<andrew@dunslane.net> writes: >> Attached is a patch that allows CopyReadAttibutesText() and >> CopyReadAttributesCSV() to read arbitrary numbers of attributes. >> Underflowing attributes are recorded as null, and space is made for >> overflowing attributes on a line. > Why are you still passing nfields as a separate parameter instead of > relying on the value you added to the struct? That can't do anything > except cause confusion, especially once the two values diverge due to a > previous array-expansion. Good point. will fix. > Also, why did you change the setup code to > not compute nfields in binary mode? That seems at best an unnecessary > change, and at worst a breakage of the binary path --- did you test it? AFAICT it's not used in binary mode at all. But I will double check. > Also please be a little more careful with the formatting. Ok, Will fix also. Thanks for he comments. cheers andre