Don't use it ============ It's very bad still. Read the code, load it into your database at your own risk. Actually, read it at your own risk too. GUCs ==== The GUCs the module defines are: saio ---- A boolean that enables or disables using SAIO for planning. If true, *all* queries will be planned with SAIO, if false *none*. Defaults to true. saio\_seed --------- A floating point seed for the random numbers generator. saio\_equilibrium\_factor ----------------------- Scaling factor for the query size, determining the number of loops before equilibrium is reached. saio\_initial\_temperature\_factor ------------------------------- Factor determining the initial temperature of the system. saio\_temperature\_reduction\_factor ---------------------------------- Factor determining how much the temperature is reduced each time equilibrium is reached. saio\_moves\_before\_frozen ------------------------ How many moves without a state change are considered a freezing condition. saio\_algorithm --------------- The algorithm to use when generating consecutive moves. Available algorithms are: * move * pivot * recalc