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Rewrite IC 6 with cypher #84

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merged 1 commit into from
Jan 31, 2023
Merged

Rewrite IC 6 with cypher #84

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17 changes: 10 additions & 7 deletions nebula/queries/interactive-complex-6.ngql
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Original file line number Diff line number Diff line change
@@ -1,7 +1,10 @@
GO 1 to 2 steps from $personId over KNOWS bidirect where KNOWS._dst <> $personId yield distinct KNOWS._dst as friend |
GO from $-.friend over POST_HAS_CREATOR reversely yield distinct POST_HAS_CREATOR._dst as friendPost |
GO from $-.friendPost over HAS_TAG where $$.`Tag`.name==$tagName yield distinct HAS_TAG._src as postWithSpecifiedTag |
GO from $-.postWithSpecifiedTag over HAS_TAG where $$.`Tag`.name<>$tagName yield distinct $$.`Tag`.name as otherTagName, HAS_TAG._src as commonPost |
group by $-.otherTagName yield $-.otherTagName as otherTagName, count($-.commonPost) as postCount |
order by $-.postCount desc, $-.otherTagName ASC |
limit 10
MATCH (person:Person)-[:KNOWS*1..2]-(friend:Person)
WHERE id(person) == $personId AND id(friend) != $personId
WITH DISTINCT friend
MATCH (knownTag:`Tag`{name: $tagName})<-[:HAS_TAG]-(post:Post),
(post)-[:POST_HAS_CREATOR]->(friend:Person),
(post)-[:HAS_TAG]->(t:`Tag`)
WHERE t.`Tag`.name != $tagName
RETURN t.`Tag`.name AS tagName, count(id(post)) AS postCount
ORDER BY postCount DESC, tagName ASC
LIMIT 10