blob: a0b3dcb16daa2772c35156c17db4623f8f6147ca (
plain)
1
2
3
4
|
trees.ps contains an explanation of the Genealogical Representation of Trees
in Databases which is being used in ldb_sqlite3. Note that we use fgID
representation with 4 bytes per level, so we can represent 6.5E+08 subclasses
of any object class. This should be adequate for our purposes. :-)
|