[postgis-users] Postgis views
Tyler Mitchell
TMitchell at lignum.com
Fri Feb 27 09:20:51 PST 2004
> It would be possible to put a trigger on your table that took the
> float columns
> and created a point or line geometry out of them, and updated a
> geometry column
> in your database, every time a row was inserted or updated. Then
youcould do
> all the geometric operations you want, even spatial indexing, without
really
> having to worry about the non-standard sql portion of the database
> (other than
> writing the initial trigger function).
Nice suggestion Chris! An often overlooked feature of the database. Got
any examples handy? I'm using views like this when I really should use a
trigger.
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