19 lines
677 B
MySQL
19 lines
677 B
MySQL
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CREATE TABLE icinga_timeperiod_inheritance (
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timeperiod_id INT(10) UNSIGNED NOT NULL,
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parent_timeperiod_id INT(10) UNSIGNED NOT NULL,
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weight MEDIUMINT UNSIGNED DEFAULT NULL,
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PRIMARY KEY (timeperiod_id, parent_timeperiod_id),
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UNIQUE KEY unique_order (timeperiod_id, weight),
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CONSTRAINT icinga_timeperiod_inheritance_timeperiod
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FOREIGN KEY host (timeperiod_id)
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REFERENCES icinga_timeperiod (id)
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ON DELETE CASCADE
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ON UPDATE CASCADE,
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CONSTRAINT icinga_timeperiod_inheritance_parent_timeperiod
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FOREIGN KEY host (parent_timeperiod_id)
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REFERENCES icinga_timeperiod (id)
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ON DELETE RESTRICT
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ON UPDATE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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