Extend whole-row Var evaluation to cope with the case that the sub-plan
authorTom Lane <tgl@sss.pgh.pa.us>
Fri, 31 Aug 2007 18:33:40 +0000 (18:33 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Fri, 31 Aug 2007 18:33:40 +0000 (18:33 +0000)
commit68e40998d058c1f6662800a648ff1e1ce5d99cba
tree2d45f0cfe28696cbdbb8348d844e7e97b7817859
parent42e9e26066784beabc732f71b13bccf5e8c12727
Extend whole-row Var evaluation to cope with the case that the sub-plan
generating the tuples has resjunk output columns.  This is not possible for
simple table scans but can happen when evaluating a whole-row Var for a view.
Per example from Patryk Kordylewski.  The problem exists back to 8.0 but
I'm not going to risk back-patching further than 8.2 because of the many
changes in this area.
src/backend/executor/execQual.c