Bruce Momjian 113ece8f3d Add all heap page rows visible bitmap idea: ...

<   the heap.  One way to allow this is to set a bit to index tuples
>   the heap.  One way to allow this is to set a bit on index tuples
<   be cleared when a heap tuple is expired.
<
>   be cleared when a heap tuple is expired.  Another idea is to maintain
>   a bitmap of heap pages where all rows are visible to all backends,
>   and allow index lookups to reference that bitmap to avoid heap
>   lookups, perhaps the same bitmap we might add someday to determine
>   which heap pages need vacuuming.

2005-12-01 22:30:43 +00:00

..

FAQ

Add all heap page rows visible bitmap idea:

2005-12-01 22:30:43 +00:00

sgml

Fix typo in PL/PgSQL documentation, per Chris KL.

2005-12-01 10:36:57 +00:00

Makefile

$Header: -> $PostgreSQL Changes ...

2003-11-29 19:52:15 +00:00