Tom Lane a98871b7ac Tweak indexscan machinery to avoid taking an AccessShareLock on an index ...

if we already have a stronger lock due to the index's table being the
update target table of the query.  Same optimization I applied earlier
at the table level.  There doesn't seem to be much interest in the more
radical idea of not locking indexes at all, so do what we can ...

2005-12-03 05:51:03 +00:00

..

genam.c

Tweak indexscan machinery to avoid taking an AccessShareLock on an index

2005-12-03 05:51:03 +00:00

indexam.c

Tweak indexscan machinery to avoid taking an AccessShareLock on an index

2005-12-03 05:51:03 +00:00

Makefile

$Header: -> $PostgreSQL Changes ...

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