pgsql-server: Add discussion and example about predicate locking and why

From: tgl(at)svr1(dot)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql-server: Add discussion and example about predicate locking and why
Date: 2004-08-14 22:18:23
Message-ID: 20040814221823.036B95E37D0@svr1.postgresql.org
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Log Message:
-----------
Add discussion and example about predicate locking and why "serializable"
mode isn't really serializable. I had thought this was covered already
in our docs, but I sure can't find it.

Modified Files:
--------------
pgsql-server/doc/src/sgml:
mvcc.sgml (r2.43 -> r2.44)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/src/sgml/mvcc.sgml.diff?r1=2.43&r2=2.44)

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