Created
July 28, 2023 13:03
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SurrealQL recursion
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[ | |
{ | |
"id": "recursion:five", | |
"links": [ | |
"recursion:four", | |
"recursion:two" | |
], | |
"resolved": [ | |
{ | |
"id": "recursion:four", | |
"links": [ | |
"recursion:two" | |
], | |
"resolved": [ | |
{ | |
"id": "recursion:two", | |
"links": [ | |
"recursion:one" | |
], | |
"resolved": [ | |
{ | |
"id": "recursion:one", | |
"links": [], | |
"resolved": [] | |
} | |
] | |
} | |
] | |
}, | |
{ | |
"id": "recursion:two", | |
"links": [ | |
"recursion:one" | |
], | |
"resolved": [ | |
{ | |
"id": "recursion:one", | |
"links": [], | |
"resolved": [] | |
} | |
] | |
} | |
] | |
}, | |
{ | |
"id": "recursion:four", | |
"links": [ | |
"recursion:two" | |
], | |
"resolved": [ | |
{ | |
"id": "recursion:two", | |
"links": [ | |
"recursion:one" | |
], | |
"resolved": [ | |
{ | |
"id": "recursion:one", | |
"links": [], | |
"resolved": [] | |
} | |
] | |
} | |
] | |
}, | |
{ | |
"id": "recursion:one", | |
"links": [], | |
"resolved": [] | |
}, | |
{ | |
"id": "recursion:three", | |
"links": [ | |
"recursion:one", | |
"recursion:two" | |
], | |
"resolved": [ | |
{ | |
"id": "recursion:one", | |
"links": [], | |
"resolved": [] | |
}, | |
{ | |
"id": "recursion:two", | |
"links": [ | |
"recursion:one" | |
], | |
"resolved": [ | |
{ | |
"id": "recursion:one", | |
"links": [], | |
"resolved": [] | |
} | |
] | |
} | |
] | |
}, | |
{ | |
"id": "recursion:two", | |
"links": [ | |
"recursion:one" | |
], | |
"resolved": [ | |
{ | |
"id": "recursion:one", | |
"links": [], | |
"resolved": [] | |
} | |
] | |
} | |
] |
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BEGIN; | |
DELETE recursion; | |
DEFINE TABLE recursion SCHEMAFULL; | |
DEFINE FIELD links ON recursion TYPE array<record<recursion>> VALUE $value OR $before OR []; | |
DEFINE FIELD links.* ON recursion TYPE record<recursion>; | |
DEFINE FIELD resolved ON recursion VALUE <future> { | |
RETURN SELECT * FROM (links); | |
}; | |
CREATE recursion:one; | |
CREATE recursion:two SET links = [recursion:one]; | |
CREATE recursion:three SET links = [recursion:one, recursion:two]; | |
CREATE recursion:four SET links = [recursion:two]; | |
CREATE recursion:five SET links = [recursion:four, recursion:two]; | |
RETURN SELECT * FROM recursion; | |
COMMIT; |
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