> I've changed default_statistics_target to 10000 and I think that is a
> reason.
> That's certainly going to cost you something, but this seems like a mighty
large slowdown, especially for a non-join query. What datatype is te.idtr,
anyway?
Integer not null and primary key of t_positions table.
Table t_positions has about 1500000 records, table t_st about 130000
records.
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Artur Zajac
