To know the page and row information :
Select ctid,* from <tablename>;
For more information at page-level, you can take the help of contrib module "pageinspect". Which is under pgsql-path/share/postgresql/contrib/pageinspect.sql
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Regards,
Raghavendra
EnterpriseDB Corporation
2011/10/3 姜头
<104186179@qq.com>How can i get record by data block not by sql?
I want to read and write lots of data by data blocks, so i can form a disk-resident tree by recording the block address. But i don't know how to implement in postgresql.
Is there system function can do this?
Can someone help me?? Thank you very very much!!!!1
