Ok, I think there's something wrong with the regular expression syntax.

I've tried the following query:
SELECT DISTINCT(pid) FROM App WHERE symbol MATCHES '(^B\\d.*)' OR symbol
MATCHES '^..5.*'
Which gives me the expected results:
2
3

In fact I can't understand why you have the [[:<:]] in your pattern, since
you don't have any symbol starting with those characters, maybe you forgoto
a star (*) operator? Please remember that the Orient REGEX syntax is the
one defined for Java (
http://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html)
which may be different from MySql one.

Note that, as far as I know, REGEX operations doesn't benefit form indices,
hence if this is your only query I would suggest to remove them.

Cheers,
   Riccardo


2014-08-20 16:53 GMT+02:00 'Curtis Mosters' via OrientDB <
[email protected]>:

> Sure id should be unique, so it's just not a good name for it. You are
> right.
>
> But testing your query give me also am* empty result* =(
>
> FYI:
>
>    - symbol is FULLTEXT_HASH_INDEX
>    - id is NOTUNIQUE_HASH_INDEX
>
> Does that matter?
>
> Because of the Indexes, please let's
>
> SELECT appln_id FROM Application WHERE ipc_class_symbol CONTAINSTEXT
> 'B62D' AND ipc_class_symbol CONTAINSTEXT 'B60'
>
> Runs much faster.
>
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