Hello again, Marcel.
I tried this and it seems to work on the example you provided, iif my
understanding is correct and you want the ID=2 to have just one record on final
output.
That makes sense to me because
2 2000-01-15 2000-03-31
2 2000-04-01 2000-04-15
are in direct sequence (I
Howdy, Marcel,
In the example output you provided the ID = 2 should have just one
record...Ain't I right?
Best,
Oliveiros
- Original Message -
From: Jira, Marcel
To: 'pgsql-sql@postgresql.org'
Sent: Wednesday, June 15, 2011 4:23 PM
Subject: [SQL] Merge overlapping time-perio
I write a paper on this topic comparing queries for PG, SQL Server and
MySQL.
Can you read french ?
http://blog.developpez.com/sqlpro/p9821/langage-sql-norme/agregation-d-intervalles-en-sql-1/
The worst query is the RECURSIVE one !
A +
Le 15/06/2011 17:23, Jira, Marcel a écrit :
Hi!
Althou