20 lines
841 B
SQL
20 lines
841 B
SQL
CREATE TABLE icinga_hostgroup_inheritance (
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hostgroup_id integer NOT NULL,
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parent_hostgroup_id integer NOT NULL,
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weight integer DEFAULT NULL,
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PRIMARY KEY (hostgroup_id, parent_hostgroup_id),
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CONSTRAINT icinga_hostgroup_inheritance_hostgroup
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FOREIGN KEY (hostgroup_id)
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REFERENCES icinga_hostgroup (id)
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ON DELETE CASCADE
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ON UPDATE CASCADE,
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CONSTRAINT icinga_hostgroup_inheritance_parent_hostgroup
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FOREIGN KEY (parent_hostgroup_id)
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REFERENCES icinga_hostgroup (id)
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ON DELETE RESTRICT
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ON UPDATE CASCADE
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);
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CREATE UNIQUE INDEX hostgroup_inheritance_unique_order ON icinga_hostgroup_inheritance (hostgroup_id, weight);
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CREATE INDEX hostgroup_inheritance_hostgroup ON icinga_hostgroup_inheritance (hostgroup_id);
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CREATE INDEX hostgroup_inheritance_hostgroup_parent ON icinga_hostgroup_inheritance (parent_hostgroup_id); |