| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Alexander Korotkov <aekorotkov(at)gmail(dot)com> |
| Cc: | Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Tomas Vondra <tv(at)fuzzy(dot)cz>, Erik Rijkers <er(at)xs4all(dot)nl>, pgsql-hackers(at)postgresql(dot)org, pavel(dot)stehule(at)gmail(dot)com |
| Subject: | Re: WIP: index support for regexp search |
| Date: | 2012-12-02 18:19:31 |
| Message-ID: | 25791.1354472371@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Alexander Korotkov <aekorotkov(at)gmail(dot)com> writes:
> Nice idea to delay expanding colors to characters! Obviously, we should
> delay expanding inly alphanumerical characters. Because non-alphanumberical
> characters influence graph structure. Trying to implement...
Uh, why would that be? Colors are colors. The regexp machinery doesn't
care whether they represent alphanumerics or not. (Or to be more
precise, if there is a situation where it makes a difference, separate
colors will have been created for each set of characters that need to be
distinguished.)
regards, tom lane
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