VARHDRSZ - Mailing list pgsql-hackers

From Christopher Kings-Lynne
Subject VARHDRSZ
Date
Msg-id 3F88E96C.8000601@familyhealth.com.au
Whole thread Raw
Responses Re: VARHDRSZ  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
Hi guys,

For formatting types pre-7.1, how do I know what the value of VARHDRSZ
is?  (Given that it's a PHP script, say.)

I need to be able to subtract that from the typmod to get the field length.

Is it possible?

Chris



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