Differences between revisions 1 and 2
Revision 1 as of 2010-02-08 22:30:53
Size: 679
Comment: Added basic Cassandra information for UUIDs, any base information on UUIDs can be found easily on wikipedia. Should that info be moved here as well?
Revision 2 as of 2013-11-15 18:46:48
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Editor: GehrigKunz
Comment: statcounter
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Universally Unique Identifers (UUID) are a standardized unique indentifier in the form of a 128 bit number. In it's canonical form UUIDs are represented by a 32 digit hexadecimal number in the form of xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.

UUIDs are used in column comparison in Cassandra.

LexicalUUIDType

The LexicalUUIDType is used for a non-time based comparison. It is compared lexically, by byte value.

TimeUUIDType

The TimeUUIDType is used for a time based comparison. It uses a version 1 UUID.

stats

UUID (last edited 2013-11-15 18:46:48 by GehrigKunz)