Re: [DOCS] Missing lock conflict for ROW SHARE

On 4/12/17 06:00, diemersebastien@yahoo.fr wrote:
> The following documentation comment has been logged on the website:
>
> Page: https://www.postgresql.org/docs/9.4/static/explicit-locking.html
> Description:
>
> In my experience ROW SHARE conflicts with ROW EXCLUSIVE and this is not
> mentioned in the documentation. Am I missing something ?

This is not correct.  See the source for how the lock conflicts are
defined:

<https://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/backend/storage/lmgr/lock.c;h=3e33bc104d3ee71ec87efb0c39485dda4867c00c;hb=c7681b2b9a115eb05048a485480826bc0efa6d3b#l62>

--
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services