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BUG #8117: simple but huge query infinite execution time - Mailing list pgsql-bugs

From haddock@mail.ru
Subject BUG #8117: simple but huge query infinite execution time
Date
Msg-id E1UVNJe-0004v7-MU@wrigleys.postgresql.org
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Responses Re: BUG #8117: simple but huge query infinite execution time  (Tom Lane <tgl@sss.pgh.pa.us>)
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The following bug has been logged on the website:

Bug reference:      8117
Logged by:          Viacheslav Seledkin
Email address:      haddock@mail.ru
PostgreSQL version: 9.2.3
Operating system:   Linux, Windows
Description:        =


you can get query here =

http://yadi.sk/d/uE-KE0b34LV5A

query has the following scheme
SELECT =

    regexp_matches('...',' (\d+)\:','g'), =

    regexp_matches('...','\:([\d\.]+)','g')

where '...' is approximately 40kb string (the same in both ...)

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