Hi, On 2018-03-17 23:43:22 +0000, Huong Dangminh wrote: > Hi, > > I have found a case which could get segmentation fault when using GROUPING > SETS. > It occurs when columns in GROUPING SETS are all unsortable but hashable. > > Attached grouping_sets_segv.zip include module to reproduce this problem. > > I think it made from below change. > > https://www.postgresql.org/docs/current/static/release-10.html#id-1.11.6.8.5.3.6 > --- > Allow hashed aggregation to be used with grouping sets (Andrew Gierth) > --- > https://github.com/postgres/postgres/commit/b5635948ab165b6070e7d05d111f966e07570d81
Andrew, any comments? Regards, Andres
