correction: re: dna_homol in sequence class

[Dave Matthews]

Richard Durbin suggested trying this variation of the query:

select a from s in class sequence where s = "Em:AC104662", a in s->DNA_homol

The result is intermediate, 4-5 seconds.

- Dave


i said:

> select a from a in object ("sequence", "Em:AC104662")->DNA_homol
> 
> takes < 1 sec, whereas
> 
> select a from s in class sequence, a in s->DNA_homol where s = "Em:AC104662"
> 
> takes 110 sec.
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