TYPEOF

All functions > METADATA > TYPEOF

Returns the type of the given expression in FeatureQL.

Signatures

Returns: A string representing the FeatureQL type name

TYPEOF(expr: T) → VARCHAR

Notes

• Returns the FeatureQL type name as a string
• Useful for dynamic type checking and debugging
• Type is determined at compile time
• Returns FeatureQL-specific type names (e.g., BIGINT, VARCHAR, ARRAY)
• Can be used in conditional logic based on types
• Helps with understanding type inference results