EMPTY

All functions > CORE > EMPTY

Returns a NULL value of type EMPTY.

Signatures

Returns: A special EMPTY constant value

EMPTY() → EMPTY
sql
ParameterTypeRequiredDescription

Notes

  • Represents an empty or absent value
  • Used internally for optional parameters
  • Different from NULL - represents intentional absence
  • Part of the FeatureQL type system
  • Used in function signatures to indicate optional positions
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Last update at: 2026/03/03 16:47:38
Last updated: 2026-03-03 16:48:19