![]() ![]() Into the final result by applying a finish function.Įxamples: > SELECT aggregate(array(1, 2, 3), 0, (acc, x) -> acc + x) > SELECT base64(aes_encrypt('Spark SQL', '1234567890abcdef', 'ECB', 'PKCS')) Īggregate(expr, start, merge, finish) - Applies a binary operator to an initial state and allĮlements in the array, and reduces this to a single state. ![]()
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