"Jackie Leng" <lengjianquan@163.com> writes:
> In 8.1, if we execute the following queries on an debug version:
> create table t(a int,b int);
> create index ttt on t(a,b);
> explain select * from t t1,t t2 where (t1.a=1 and t2.b in (1,2)) or (t1.a=2
> and t2.b in (3,4));
> The server will halt in function "generate_bitmap_or_paths".Seems that
> "create_or_index_quals" produces OR-of-OR quals, which is not allowed in
> this phase.
Please update to 8.1.4.
regards, tom lane