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試圖建立氣流MySQL和而氣流嘗試過程中設置主鍵‘氣流initdb的’Apache Airflow - mysql'指定的密鑰太長;最大密鑰長度爲1000個字節
File "/usr/lib/pymodules/python2.7/MySQLdb/cursors.py", line 166, in execute
self.errorhandler(self, exc, value)
File "/usr/lib/pymodules/python2.7/MySQLdb/connections.py", line 35, in defaulterrorhandler
raise errorclass, errorvalue
sqlalchemy.exc.OperationalError: (_mysql_exceptions.OperationalError) (1071, 'Specified key was too long; max key length is 1000 bytes') [SQL: u'\nCREATE TABLE sla_miss (\n\ttask_id VARCHAR(250) NOT NULL, \n\tdag_id VARCHAR(250) NOT NULL, \n\texecution_date DATETIME NOT NULL, \n\temail_sent BOOL, \n\ttimestamp DATETIME, \n\tdescription TEXT, \n\tPRIMARY KEY (task_id, dag_id, execution_date), \n\tCHECK (email_sent IN (0, 1))\n)\n\n']
這個好惹了一段時間,我得到一個錯誤無法準確解決問題。
我知道關鍵是太長的數據庫,但我希望有另一種方式,我可以嘗試創建數據庫,以使其工作?
從這個例子http://site.clairvoyantsoft.com/installing-and-configuring-apache-airflow/我嘗試這樣做:
CREATE DATABASE airflow CHARACTER SET utf8 COLLATE utf8_unicode_ci;
但仍然引起了錯誤。當我將CHARACTER SET更改爲latin1時,它能夠創建數據庫,但由於解碼錯誤,實際的氣流過程都無法運行。
任何想法?