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40 lines
968 B
SQL
40 lines
968 B
SQL
DROP TABLE IF EXISTS appointment_events;
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CREATE TABLE appointment_events
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(
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_appointment_id UInt32,
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_id String,
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_status String,
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_set_by_id String,
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_company_id String,
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_client_id String,
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_type String,
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_at String,
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_vacancy_id String,
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_set_at UInt32,
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_job_requisition_id String
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) ENGINE = Memory;
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INSERT INTO appointment_events (_appointment_id, _set_at, _status) values (1, 1, 'Created'), (2, 2, 'Created');
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SELECT A._appointment_id,
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A._id,
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A._status,
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A._set_by_id,
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A._company_id,
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A._client_id,
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A._type,
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A._at,
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A._vacancy_id,
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A._set_at,
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A._job_requisition_id
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FROM appointment_events A ANY
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LEFT JOIN
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(SELECT _appointment_id,
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MAX(_set_at) AS max_set_at
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FROM appointment_events
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WHERE _status in ('Created', 'Transferred')
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GROUP BY _appointment_id ) B USING _appointment_id
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WHERE A._set_at = B.max_set_at;
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DROP TABLE appointment_events;
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