Hello Amit, The extra n->is_from_type = false; seems to be added by mistake?
@@ -11888,6 +11891,8 @@ TableFuncElement: ColId Typename opt_collate_clause n->is_local = true; n->is_not_null = false; n->is_from_type = false; + n->is_from_type = false; + n->is_from_parent = false; n->storage = 0; n->raw_default = NULL; n->cooked_default = NULL; On Fri, Apr 28, 2017 at 6:08 AM, Amit Langote <langote_amit...@lab.ntt.co.jp > wrote: > On 2017/04/27 12:36, Amit Langote wrote: > > Noticed that a crash occurs if a column is specified twice when creating > a > > partition: > > > > create table p (a int) partition by list (a); > > > > -- crashes > > create table p1 partition of parent ( > > a not null, > > a default 1 > > ) for values in (1); > > > > The logic in MergeAttributes() that merged partition column options with > > those of the parent didn't properly check for column being specified > twice > > and instead tried to delete the same ColumnDef from a list twice, causing > > the crash. > > > > Attached fixes that. > > Patch rebased, because of a conflict with b9a3ef55b2. > > Thanks, > Amit > > > -- > Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) > To make changes to your subscription: > http://www.postgresql.org/mailpref/pgsql-hackers > > -- Beena Emerson EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company