Making points into paths

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От Julian Scarfe
Тема Making points into paths
Дата
Msg-id 387D0873.DDC8F28E@callnetuk.com
обсуждение исходный текст
Список pgsql-general
I'd like to take a set of points and link them into a path.  But I can't see a
single operator/function that creates a path from points! ;-(

It seems like a fairly fundamental operation, unlike some of Postgres's
delightfully rich set of geometric datatypes, operators and functions. It
doesn't look too hard to write an external function that appends a point to a
path, but am missing something obvious?

Thanks

Julian Scarfe

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