pgsql: Fix two issues in plpython's handling of composite results.

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Fix two issues in plpython's handling of composite results.
Date: 2011-08-17 21:33:10
Message-ID: E1Qtnja-0002eh-B7@gemulon.postgresql.org
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Fix two issues in plpython's handling of composite results.

Dropped columns within a composite type were not handled correctly.
Also, we did not check for whether a composite result type had changed
since we cached the information about it.

Jan Urbański, per a bug report from Jean-Baptiste Quenot

Branch
------
REL9_1_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/f26474eff49c12c1bfc02f986406e44045108074

Modified Files
--------------
src/pl/plpython/expected/plpython_record.out | 21 +++++
src/pl/plpython/plpython.c | 114 +++++++++++++++++++-------
src/pl/plpython/sql/plpython_record.sql | 15 ++++
3 files changed, 120 insertions(+), 30 deletions(-)

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