Hi everyone, Looking for a small bit of advice... I have a script that updates several tables with large amounts of data. Before running the updates, it drops all indexes for optimal performance. When the updates have finished, I run the following procedure: recreate the indexes cluster the tables vacuum full analyze on the tables I was hoping an expert could comment on the optimal way to order these three commands. For instance I have a hunch that creating the indexes first (as I do now) could slow down the clustering - perhaps the row locations in the indexes all have to be updated as the cluster command shifts their locations? And perhaps vacuuming should be done before clustering so that dead tuples aren't "in the way"? Of course I could just test every combination until I get it right, but I'd like to have a good understanding as well. Any insight would be much appreciated. Thank you, Mark