Обсуждение: [BUGS] BUG #14829: join's parallel rows cost wrong

The following bug has been logged on the website:

Bug reference:      14829
Logged by:          bucoo hsiao
Email address:      bucoo@sohu.com
PostgreSQL version: 10beta4
Operating system:   all
Description:

join path's rows from outer path and final_cost_xxxjoin it
div(get_parallel_divisor) again, when outer path is GatherPath is rows div
twice


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