Ltree usage..
| От | Rajesh Kumar Mallah. |
|---|---|
| Тема | Ltree usage.. |
| Дата | |
| Msg-id | 200208022203.52617.mallah@trade-india.com обсуждение |
| Ответы |
Re: Ltree usage..
|
| Список | pgsql-sql |
Hi Oleg, I am trying to use contrib/ltree for one of my applications. the query below works fine for me. Qry1: SELECT path from unified_data where path ~ '*.180.*' and path ~ '*.1.*'; is there any way of compacting it for example Qry2: SELECT path from unified_data where path ~ '*.180.*' or path ~ '*.1.*'; is better written as Qry3: SELECT path from unified_data where path ~ '*.180|1.*' ; also is qry3 better to Qry2 in terms of performance? regds mallah. -- Rajesh Kumar Mallah, Project Manager (Development) Infocom Network Limited, New Delhi phone: +91(11)6152172 (221) (L) ,9811255597 (M) Visit http://www.trade-india.com , India's Leading B2B eMarketplace.
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