Bruce Momjian <br...@momjian.us> writes: >> • is used to separate names in a path >> • * is used to match any name in a path >> • > is used to recursively match any destination starting from this name >> >> For example using the example above, these subscriptions are possible >> >> Subscription Meaning >> PRICE.> Any price for any product on any exchange >> PRICE.STOCK.> Any price for a stock on any exchange >> PRICE.STOCK.NASDAQ.* Any stock price on NASDAQ >> PRICE.STOCK.*.IBM Any IBM stock price on any exchange >> >> >> My request is to implement the same or similar feature in Postgresql. > > This does seem useful and pretty easy to implement. Should we add a > TODO?
I think we should consider the ltree syntax in that case, as documented in the following link: http://www.postgresql.org/docs/9.3/interactive/ltree.html Regards, -- Dimitri Fontaine http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
