Unsupported features

There are a few things to keep in mind that you might be accustomed to using that are different than you might expect or that are simply not available to you. I am not really going back on the statement that there is little change to your SQL. You will find that the majority of your queries will work with little or no modification. This section will highlight what I think will be most important to you as you review the kinds of reporting and analytical processes you have running in your current environment. In addition to the changes in Postgres' functionality, there are a series of Redshift-specific system tables that augment, and in some cases, replace the functionality found in the Postgres system tables. We will look at ...

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