All user errors

Syntax errors

FeatureQL

SELECT 1 + 2 foo

Result

ERROR UE/SYNTAX-ERROR/SYNTAX_ERROR Syntax error at line 1:13 - extraneous input 'FOO' expecting {<EOF>, ';'} (offending symbol: 'FOO')

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 Unexpected parameter types in ADD(BIGINT, VARCHAR) when defining feature ERROR_FEATURE. Expected: ADD(T, T) -> T with T in [TINYINT, SMALLINT, INT, BIGINT, FLOAT, DOUBLE, DECIMAL] or ADD(TIMESTAMP, INTERVAL) -> TIMESTAMP.

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Last update at: 2026/03/18 16:18:57

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