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miguno/aggregation.sql

Last active January 9, 2020 22:15
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ksqlDB example: Continuously aggregating a stream into a table with a push query
Raw
aggregation.sql
-- Continuously aggregating a stream into a table with a ksqlDB push query.
CREATE STREAM locationUpdatesStream ...;
CREATE TABLE locationsPerUser AS
SELECT username, COUNT(*)
FROM locationUpdatesStream
GROUP BY username
EMIT CHANGES;
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