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Add description for variable-length header:

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> 	  One idea is to store the header in network byte order (high bits
> 	  first), and read the high bits to determine the header length.
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Bruce Momjian
2006-09-14 17:34:14 +00:00
parent 536316aa42
commit fa2801e361
2 changed files with 7 additions and 3 deletions
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doc/TODO
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@ -2,7 +2,7 @@
PostgreSQL TODO List
====================
Current maintainer: Bruce Momjian (bruce@momjian.us)
Last updated: Thu Sep 14 13:14:41 EDT 2006
Last updated: Thu Sep 14 13:34:00 EDT 2006
The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html.
@ -1365,6 +1365,8 @@ Miscellaneous Performance
o Support a smaller header for short variable-length fields?
One idea is to store the header in network byte order (high bits
first), and read the high bits to determine the header length.
http://archives.postgresql.org/pgsql-hackers/2006-09/msg00848.php
o Reduce the row header size?