database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-27 12:41:57 +03:00
Code Activity

Update FAQ.

Browse Source
This commit is contained in:
Bruce Momjian
2000-07-27 19:22:20 +00:00
parent 1c753e1ffb
commit 1ee0d4a992
2 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
doc/src/FAQ/FAQ.html
View File

@ -1095,6 +1095,10 @@ no reason you can't do it:
-->
</PRE><P>
O<small>ID</small>s are stored as 4-byte integers, and will overflow
at 4 billion. No one has reported this every happening, and we plan to
have the limit removed before anyone does.<P>
T<small>ID</small>s are used to identify specific physical rows with block and offset
values. Tids change after rows are modified or reloaded. They are used
by index entries to point to physical rows.<P>