WebJan 29, 2014 · After then I've removed the DETERMINISTIC keyword from the function and the materialized view works. Is it OK to have a non-deterministic function within a virtual column and use that virtual column in a materialized view with fast refresh? Is the materialized view still fast refresh? WebApr 4, 2024 · It might seem trivial that, given an identical sequence of inputs, replicated computer systems will produce consistent outputs. Unfortunately, this is not the case. The problem of replica non-determinism and the presentation of its possible solutions is the subject of Fault-Tolerant Real-Time Systems: The Problem of Replica Determinism.
MySQL Deterministic Procedures - Database …
WebJun 1, 2013 · The DETERMINISTIC keyword is not necessary in all cases (although if binary logging is on, leaving it out will throw an error), and is to help the query optimizer choose a query plan. A deterministic function is one that, given the same arguments, will always return the same result. Next, the function body is placed between BEGIN and … WebMar 30, 2024 · There seems to be no use at all for wrapping everything in a Deterministic in this case. Concluding, the use of Deterministic seems to be only needed if you have a transformation of a random variable, which itself is again random. A Deterministic *is* a Stochastic in this case. Hence it makes sense to support ``"observed"`` here. designing an herb garden layout
Deterministic Functions, Caching, and Worries About …
WebMay 20, 2012 · Ted, SQL Server uses WITH SCHEMABINDING to mark user-defined functions as deterministic, so no need for a DETERMINISTIC keyword. The difference between SQL Server, apart from the term used, is that SQL Server can’t force determinism on a function that is actually not deterministic. If what I just found on internet is correct, … WebThe optimizer may choose a faster execution plan if it known that the function is deterministic. In such cases, you should declare the routine using the DETERMINISTIC … WebNov 5, 2024 · For recursive function calls, the DETERMINISTIC keyword is required on the outermost call only. If row-based or mixed binary logging is in use, the statement is accepted and replicated even if the function was defined without the DETERMINISTIC keyword." chuck davidshofer