Reserved Words
Below words are reserved by Ultipa Graph system and should NOT be used when defining schema, property and alias:
| Category | Words |
|---|---|
| System Property | _id，_uuid，_from，_to，_from_uuid，_to_uuid |
| System Table Alias | _graph，_nodeSchema，_edgeSchema，_nodeProperty，_edgeProperty，_nodeIndex，_edgeIndex，_nodeFulltext，_edgeFulltext，_statistic，_top，_task，_policy，_user，_privilege，_algoList，_extaList |
| System Alias | this，prev_n，prev_e |
| Operator, Clause(1) | IN，NIN，CONTAINS，XOR，DISTINCT，IS NULL，IS NOT NULL，AS，GROUP BY，ORDER BY，ASC, DESC，SKIP，LIMIT，RETURN，WITH，WHERE， UNCOLLECT，UNION, UNION ALL，CALL |
| Function Keyword(1) | CASE，WHEN，THEN，ELSE，END |
| Prefix(1) | EXEC TASK，EXPLAIN，PROFILE，DEBUG，OPTIONAL，TRY |
(1) Words that are case insensitive