[SQL] Index on date_trunc - Mailing list pgsql-sql

From Christophe Labouisse
Subject [SQL] Index on date_trunc
Date
Msg-id m3n1zqadne.fsf@gabuzo.meunet
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Responses Re: [SQL] Index on date_trunc
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I'm trying to index on a part of a datetime field. I tried the
following statement :

create index ns_dt1_idx on netstats (date_trunc('day',NS_DATE) datetime_ops);

It doesn't work and I get :

ERROR:  parser: parse error at or near "'"

Any idea ?

Christophe Labouisse : Cinéma, typographie, Unix
christophe.labouisse@dial.oleane.com http://www.multimania.com/gabuzo/
Le cinéma en Lumière : http://www.lumiere.org/

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