snowflake merge
MERGE INTO target USING (select k, max(v) as v from src group by k) AS b ON target.k = b.k
WHEN MATCHED THEN UPDATE SET target.v = b.v
WHEN NOT MATCHED THEN INSERT (k, v) VALUES (b.k, b.v);snowflake merge
MERGE INTO target USING (select k, max(v) as v from src group by k) AS b ON target.k = b.k
WHEN MATCHED THEN UPDATE SET target.v = b.v
WHEN NOT MATCHED THEN INSERT (k, v) VALUES (b.k, b.v);Copyright © 2021 Codeinu
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