VIEW.DESCRIBERead a view declaration back: the composition tree, order, mode, hydration template, and the VIEW.CREATE that recreates it.
| Syntax | VIEW.DESCRIBE name |
| Group | view |
| Arity | 2 |
| Since | 6.5.0 |
| Flags | readonly, extension |
| Complexity | O(declaration size) at the origin — the catalog is process-global |
| Redis compatibility | kevy-only: nearest is SHOW CREATE VIEW |