Re: [HACKERS] question about large object

2008-11-06 Thread Volkan YAZICI
On Thu, 6 Nov 2008, "xie jiong" <[EMAIL PROTECTED]> writes: > what's mean of pageno? or what 's "page" of a large object refer to? > is this "page"(pageno) refer to "chunk"(chunk number) of lob, as > opposed to real data page? (or just one data page to store one chunk > of lob) Checked the explana

[HACKERS] question about large object

2008-11-06 Thread xie jiong
Hi, I am reading code about large object of pgsql and have a question: in pg_largeobject.h: CATALOG(pg_largeobject,2613) BKI_WITHOUT_OIDS { Oid loid; /* Identifier of large object */ int4 pageno; /* Page number (starting from 0) */ bytea data; /* Data for page (may be zero-length

[HACKERS] question about large object

2008-11-06 Thread xie jiong
Hi, I am reading code about large object of pgsql and have a question: in pg_largeobject.h: CATALOG(pg_largeobject,2613) BKI_WITHOUT_OIDS { Oid loid; /* Identifier of large object */ int4 pageno; /* Page number (starting from 0) */ bytea data; /* Data for page (may be zero-length)