am Mon, dem 29.10.2007, um 10:18:38 +0100 mailte [EMAIL PROTECTED] folgendes: > > WHERE table1.column1 = temp_table.column1;
table1.column1 and temp_table.column1 have the same type? > > > > The select by it?s own takes around 1 second. The Update is around 120?000 > rows. I got an index on column1. The whole query needs around 16 minutes. Show us the EXPLAIN ANALYSE - result. Andreas -- Andreas Kretschmer Kontakt: Heynitz: 035242/47150, D1: 0160/7141639 (mehr: -> Header) GnuPG-ID: 0x3FFF606C, privat 0x7F4584DA http://wwwkeys.de.pgp.net ---------------------------(end of broadcast)--------------------------- TIP 7: You can help support the PostgreSQL project by donating at http://www.postgresql.org/about/donate