This query is expensive, so I cache it also on the server with the given parameters as caching key in case multiple clients request the same data. When I receive the same parameters on the server, I ...
"LIKE" queries should use expression index if expression uses system functions e.g. UPPER [CORE6079]
but this one not - because of function used in LIKE pattern. I understand current logic, because someone can use custom function and change order of characters. But system function UPPER does not ...
Abstract: Consider a database where each record represents a math function. A third party is in charge of processing queries over this database and we want to provide a mechanism for users to verify ...
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