Changes between Version 2 and Version 3 of FDORfc15


Ignore:
Timestamp:
Feb 12, 2008, 1:45:28 AM (16 years ago)
Author:
MaksimS
Comment:

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  • FDORfc15

    v2 v3  
    4646
    4747
     48== Implementation Details ==
     49
     50Proposed class fits into `OSGeo::FDO::Schema` namespace, where `PropertyValueConstraintDictionary` inherits `PropertyValueConstraint` just like `PropertyValueConstraintList` and `PropertyValueConstraintRange` do. It should have a `PropertyValueConstraintDictionary()` getter/setter, where getter returns Dictionary FDO implementation that holds key/value pairs (in this particular case Key type represents underlying PropertyValue, while Value type is String).
     51
     52
    4853== Introduced Pros ==
    4954
    50  *  Major storage saver
     55 * Major storage saver
    5156 * Splits data value from data representation (0 = "Highway" or True = "Yes")
    5257 * Enables creating of flags via binary math (1+2 = 3 = "Main road" AND "Street")