Changes between Version 3 and Version 4 of LoadBalanceable
- Timestamp:
- 03/22/12 08:19:53 (13 years ago)
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LoadBalanceable
v3 v4 41 41 Because there is no vendor-independent database column type for UUIDs, they will be stored in a column of type varchar2(36). Current databases will be migrated to use this type for their ID columns, without changing the current values (except for their type, obviously). 42 42 43 A notion exists that database perform faster if their (foreign) keys are auto-incremented integers, not strings. However if you google it, opinions whether this is really the case vary wildly and almost no-one offers actual measurements. [http://krow.livejournal.com/497839.html Here] is a post that does show measurements in !MySQL which is re-assuring. Also, a change to String UUIDs allows for the removal of thousands of places in the GeoNetwork Java code where integers are converted to strings and vice-versa.43 A notion exists that database perform faster if their (foreign) keys are auto-incremented integers, not strings. However if you google it, opinions whether this is really the case vary wildly and almost no-one offers actual measurements. [http://krow.livejournal.com/497839.html Here] is a post that does show measurements in MySQL which is re-assuring. Also, a change to String UUIDs allows for the removal of thousands of places in the GeoNetwork Java code where integers are converted to strings and vice-versa. 44 44 45 45 === uploaded files ===