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Hkazanci93/Indexing a single trip

Created October 28, 2021 10:01
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Indexing a single trip
MATCH (src:Station{id: $src})
MATCH (dst:Station{id: $dst})
MERGE (src)-[t:Trip]->(dst)
ON CREATE
SET t.counts = [n in range(0, 167) | CASE WHEN n = $hour THEN 1 ELSE 0 END]
ON MATCH
SET t.counts = t.counts[0..$hour] + [t.counts[$hour]+1] + t.counts[($hour+1)..168]
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