2010/1/19 Hitoshi Harada <umi.tan...@gmail.com>: > Yeah, that's my point, too. The planner has to distinguish "four" from > sort pathkeys and to teach the executor the simple information which > column should be used to determine frame. I was bit wrong because some > of current executor code isn't like it, like using ordNumCols == 0 to > know whether partition equals to frame, though....
And here's another version to fix this problem (I hope). Now the planner distinguish sort column from actual significant pathkeys. I tested it on both of 32bit and 64bit Linux. Regards, -- Hitoshi Harada
more_frame_options.20100120.patch.gz
Description: GNU Zip compressed data
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