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Don't choke when exec_move_row assigns a synthesized null to a column
authorTom Lane <tgl@sss.pgh.pa.us>
Fri, 12 Feb 2010 19:37:36 +0000 (19:37 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Fri, 12 Feb 2010 19:37:36 +0000 (19:37 +0000)
commit3ad7dbb1b93e809d882c683b1872620aec391a3c
tree5f5995e6a46712bbbd42465a3ea14770bcc719f4
parent1b04b8f1bc0d98042f1e35231c55d23c81373090
Don't choke when exec_move_row assigns a synthesized null to a column
that happens to be composite itself.  Per bug #5314 from Oleg Serov.

Backpatch to 8.0 --- 7.4 has got too many other shortcomings in
composite-type support to make this worth worrying about in that branch.
src/pl/plpgsql/src/pl_exec.c