> Usually I'd allocate the space in fcinfo->flinfo->fn_mcxt (which is a > query-lifespan context) and keep a pointer to it in > fcinfo->flinfo->fn_extra (which is a void * field that a C function > can do what it pleases with). There are plenty of examples in the > Postgres source code. If you are looking to cache data longer than > one query then it takes more thought. > > regards, tom lane
Thanks Tom. I'll have a look into this when I have more time.
Romax Technology Limited Rutherford House Nottingham Science & Technology Park Nottingham, NG7 2PZ England
Telephone numbers: +44 (0)115 951 88 00 (main)
For other office locations see: http://www.romaxtech.com/Contact ================================= =============== E-mail: info@romaxtech.com Website: www.romaxtech.com =================================
================ Confidentiality Statement This transmission is for the addressee only and contains information that is confidential and privileged. Unless you are the named addressee, or authorised to receive it on behalf of the addressee you may not copy or use it, or disclose it to anyone else. If you have received this transmission in error please delete from your system and contact the sender. Thank you for your cooperation. =================================================