Horton

Fix nodeUnique to behave correctly when reversing direction after reaching

Tom Lane <tgl@sss.pgh.pa.us>

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Commit: e59750d68467c91a2d85c21fda04aef18f4d7de1
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2003-02-02T19:09:08Z
Releases: 7.3.2 
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.

Files

PathChange+/−
src/backend/executor/nodeUnique.c modified +13 −2