Thread: pgsql: Introduce WAL records to log reuse of btree pages, allowing

Log Message:
-----------
Introduce WAL records to log reuse of btree pages, allowing conflict
resolution during Hot Standby. Page reuse interlock requested by Tom.
Analysis and patch by me.

Modified Files:
--------------
    pgsql/src/backend/access/nbtree:
        nbtpage.c (r1.118 -> r1.119)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/nbtree/nbtpage.c?r1=1.118&r2=1.119)
        nbtxlog.c (r1.60 -> r1.61)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/nbtree/nbtxlog.c?r1=1.60&r2=1.61)
    pgsql/src/include/access:
        nbtree.h (r1.128 -> r1.129)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/access/nbtree.h?r1=1.128&r2=1.129)