OSDN Git Service

Fix nodeUnique to behave correctly when reversing direction after reaching
authorTom Lane <tgl@sss.pgh.pa.us>
Sun, 2 Feb 2003 19:08:57 +0000 (19:08 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Sun, 2 Feb 2003 19:08:57 +0000 (19:08 +0000)
commit967e8a37abcb389809fd35c7b54d8d0de4c5496f
tree1b6731f17284b6ae82de722dd4c189d9ed0401f3
parent6ba8af9d5d5d746069a506979f7163dced0302b7
Fix nodeUnique to behave correctly when reversing direction after reaching
either end of subplan results.  This prevents misbehavior of cursors
on SELECT DISTINCT ... queries.  Per bug report 1-Feb-02.
src/backend/executor/nodeUnique.c