Обсуждение: pgsql: Backport log_newpage_buffer.

Backport log_newpage_buffer.

Andres' fix for XLOG_HEAP2_VISIBLE on unitialized pages requires
this.

Branch
------
REL9_2_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/4c641d994e19676ef2fec574d52d2156ffc2b3ce

Modified Files
--------------
src/backend/access/heap/heapam.c |   54 +++++++++++++++++++++++++++++++++++---
src/include/access/heapam.h      |    1 +
2 files changed, 51 insertions(+), 4 deletions(-)