The following words are reserved by the Ultipa Graph system and should not be used when naming 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, ASC, DESC, GROUP BY, ORDER BY, SKIP, LIMIT, WHERE, RETURN, WITH, UNCOLLECT, UNION, UNION ALL, CALL, SET |
| Function Keyword(1) | CASE, WHEN, THEN, ELSE, END |
| Prefix(1) | EXEC TASK, EXPLAIN, PROFILE, DEBUG, OPTIONAL, TRY |
(1) Words that are case insensitive