All user errors

Syntax errors

@fql-playground(syntax_error)

Non-existing features

FeatureQL

SELECT FEQTURE1

Result

ERROR UE/FEATURE-NOT-FOUND Feature feature_name='FEQTURE1' not found in available features [] or in the registry.

Functions improperly used

Function not exists

FeatureQL

SELECT NOT_EXISTING_FUNCTION(1, 'a', TRUE)

Result

ERROR UE/FUNCTION-NOT-FOUND Function 'NOT_EXISTING_FUNCTION' not found. Available functions include: 'ABS', 'ACCUMULATION_AT_TIME', 'ACOS', 'ACTIVITY_STATUS', 'ADD'...

Function used with wrong types

FeatureQL

SELECT ADD(1, 'A') AS ERROR_FEATURE

Result

ERROR UE/FUNCTION-SIGNATURE-UNKNOWN_2 ADD() has no matching signature for the inferred argument types when defining feature ERROR_FEATURE; got ADD(BIGINT, VARCHAR). Expected one of: ADD(T, T) -> T with T in [TINYINT, SMALLINT, INT, BIGINT, FLOAT, DOUBLE, DECIMAL] or ADD(TIMESTAMP, INTERVAL) -> TIMESTAMP.

Suggest changes to this page

Last update at: 2026/05/26 17:22:09

On this page

Syntax errors Non-existing features Functions improperly used Function not exists Function used with wrong types