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Split out the description of page-level lock as new subsection in document.
author
Fujii Masao
<fujii@postgresql.org>
Fri, 4 Jul 2014 02:24:59 +0000
(11:24 +0900)
committer
Fujii Masao
<fujii@postgresql.org>
Fri, 4 Jul 2014 02:24:59 +0000
(11:24 +0900)
Michael Banck
doc/src/sgml/mvcc.sgml
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diff --git
a/doc/src/sgml/mvcc.sgml
b/doc/src/sgml/mvcc.sgml
index 12b7814bfd9871599d9be6878ec0139076ac3075..0bbbc712a71f02bba92610536fbc397ff451df9e 100644
(file)
--- a/
doc/src/sgml/mvcc.sgml
+++ b/
doc/src/sgml/mvcc.sgml
@@
-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