pgsql: Improve pageinspect module

Improve pageinspect module

Now pageinspect can show data stored in the heap tuple.

Nikolay Shaplov

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/d6061f83a166b015657fda8623c704fcb86930e9

Modified Files
--------------
contrib/pageinspect/Makefile             |    6 +-
contrib/pageinspect/heapfuncs.c          |  271 +++++++++++++++++++++++++++--
contrib/pageinspect/pageinspect--1.3.sql |  189 --------------------
contrib/pageinspect/pageinspect--1.4.sql |  279 ++++++++++++++++++++++++++++++
contrib/pageinspect/pageinspect.control  |    2 +-
doc/src/sgml/pageinspect.sgml            |   57 +++++-
6 files changed, 598 insertions(+), 206 deletions(-)