Query execution
The main goal of deploying Informix Warehouse Accelerator into an Informix environment is to provide dramatically improved query performance. To transparently accelerate the query to Informix Warehouse Accelerator, Informix must qualify the query and then match the query to the correct data mart. Some queries are sent to Informix Warehouse Accelerator fully, some partially, and others not at all. This chapter describes how the query flows from the application to Informix and Informix Warehouse Accelerator, how to enable the application ...
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