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From: Prime Ho <ho@optimasoft.com.tw>
To: pgsql-sql@postgresql.org
Subject: get source table.field name from view's field
Date: Fri, 8 Nov 2002 13:17:52 +0800
Message-ID: <aqfhcb$26u0$1@news.hub.org> (raw)

Hi,
Firstly , sorry about my poor english, I'll do my best to explain what I
want.
Actually, in most cases, We do query via view, in order to improve
the query speed, we'll create index in physical table field that is mapped
in view's where statement. So, I got an idea to store view statement in a
DataDictionay,
while I maintain the DataDictionary's sql statement, program will trigger a
function
to  parse the sql statement, and create index in relative table field
automatically.
So, the problem is how to get the source table & field name for create
index,
could it achieve by oid or postgresql already have function to do that?

Regards,
Ho.





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