Re: REINDEX during a transaction - Mailing list pgsql-admin

From Tom Lane
Subject Re: REINDEX during a transaction
Date
Msg-id 10725.1141226621@sss.pgh.pa.us
Whole thread Raw
In response to REINDEX during a transaction  (Ashley Moran <ashley.moran@codeweavers.net>)
Responses Re: REINDEX during a transaction  ("Jim C. Nasby" <jnasby@pervasive.com>)
List pgsql-admin
Ashley Moran <ashley.moran@codeweavers.net> writes:
> BEGIN WORK;
> DELETE FROM X; COPY X ...; REINDEX TABLE X;
> DELETE FROM Y; COPY Y ...; REINDEX TABLE Y;
> DELETE FROM Z; COPY Z ...; REINDEX TABLE Z;
> COMMIT;

Why don't you use TRUNCATE?  Why do you think you need REINDEX at all?

If you do need it, you'd be best off to drop the indexes, truncate,
copy, re-create the indexes.  See
http://www.postgresql.org/docs/8.1/static/populate.html#POPULATE-RM-INDEXES

            regards, tom lane

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