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Collection options

Collection options (col_ext_ref) can be defined for references, relationships or extents. Collection options allow defining indexes (sort orders), collection sources (expressions) or constraints.

Subtopics

  1. Extensional features for references
  2. Order keys
  3. Index definitions
  4. Next index definition
  5. Index definition
  6. Index options
  7. Extensional features for members
  8. Constraint
  9. Source for member
  10. Schema version number
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