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Re: Multivariate MCV list vs. statistics target - Mailing list pgsql-hackers

From Tomas Vondra
Subject Re: Multivariate MCV list vs. statistics target
Date
Msg-id 20190706220238.7a2ks2tiiecfruby@development
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In response to Re: Multivariate MCV list vs. statistics target  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
Responses Re: Multivariate MCV list vs. statistics target  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
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Hi,

apparently v1 of the ALTER STATISTICS patch was a bit confused about
length of the VacAttrStats array passed to statext_compute_stattarget,
causing segfaults. Attached v2 patch fixes that, and it also makes sure
we print warnings about ignored statistics only once.


regards

-- 
Tomas Vondra                  http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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