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#17 |
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Hébergeur: |
> As for MySQL, if the table that you are inserting to has any indexes at > all, then each time your insert/update completes MySQL will re-index the > table. That'll happen for any database (I don't know that it really re-indexes, rather it has to update the index instead). > Therefor, if you can batch the data like Rob suggested, then it will cut > down on the number of re-indexes and speed the process up substantially. Only postgres 8.2 supports that syntax so that may be another caveat ![]() -- Postgresql & php tutorials http://www.designmagick.com/ |
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#18 |
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Messages: n/a
Hébergeur: |
On Fri, 2007-09-21 at 08:42 +0200, Per Jessen wrote: > Isn't that just an ALTER ? Its a little more complex than that, as I have to actually create WKB from the data, so no, not just an ALTER unfortunately. --Paul All Email originating from UWC is covered by disclaimer http://www.uwc.ac.za/portal/uwc2006/...imer/index.htm |
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