Split out the description of page-level lock as new subsection in document.

Michael Banck
This commit is contained in:
Fujii Masao 2014-07-04 11:24:59 +09:00
parent ecd6579744
commit 644d85351e
1 changed files with 4 additions and 0 deletions

View File

@ -1139,7 +1139,11 @@ ERROR: could not serialize access due to read/write dependencies among transact
UPDATE</command> modifies selected rows to mark them locked, and so
will result in disk writes.
</para>
</sect2>
<sect2 id="locking-pages">
<title>Page-level Locks</title>
<para>
In addition to table and row locks, page-level share/exclusive locks are
used to control read/write access to table pages in the shared buffer