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| 1 | The list of indexed fields
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| 2 | --------------------------
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| 3 |
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| 4 | dn=@INDEXLIST
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| 5 | list of field names that are indexed
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| 6 |
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| 7 | contains fields of type @IDXATTR which contain attriute names
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| 8 | of indexed fields
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| 9 |
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| 10 |
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| 11 | Data records
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| 12 | ------------
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| 13 |
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| 14 | for each user record in the db there is:
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| 15 | main record
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| 16 | key: DN=dn
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| 17 | data: packed attribute/value list
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| 18 |
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| 19 | a index record for each indexed field in the record
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| 20 |
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| 21 |
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| 22 | Index Records
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| 23 | -------------
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| 24 |
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| 25 | The index records contain the list of dn's that contain records
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| 26 | matching the index key
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| 27 |
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| 28 | All index records are of the form:
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| 29 | dn=@INDEX:field:value
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| 30 |
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| 31 | and contain fields of type @IDX which are the dns of the records
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| 32 | that have that value for some attribute
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| 33 |
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| 34 |
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| 35 | Search Expressions
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| 36 | ------------------
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| 37 |
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| 38 | Very similar to LDAP search expressions, but does not allow ~=, <= or >=
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| 39 |
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| 40 | attrib0 := (field=value)
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| 41 | attrib := attrib0 | (attrib&&attrib) | (attrib||attrib) | !attrib
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