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b6af283732
Add SPDX license headers and mark source files as GPL-3.0-or-later to preserve the option to relicense under later GPL versions.
23 lines
833 B
SQL
23 lines
833 B
SQL
-- SPDX-FileCopyrightText: 2018 Icinga GmbH <https://icinga.com>
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-- SPDX-License-Identifier: GPL-3.0-or-later
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CREATE TABLE icinga_zone_inheritance (
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zone_id integer NOT NULL,
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parent_zone_id integer NOT NULL,
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weight integer DEFAULT NULL,
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PRIMARY KEY (zone_id, parent_zone_id),
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CONSTRAINT icinga_zone_inheritance_zone
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FOREIGN KEY (zone_id)
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REFERENCES icinga_zone (id)
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ON DELETE CASCADE
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ON UPDATE CASCADE,
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CONSTRAINT icinga_zone_inheritance_parent_zone
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FOREIGN KEY (parent_zone_id)
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REFERENCES icinga_zone (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 zone_inheritance_unique_order ON icinga_zone_inheritance (zone_id, weight);
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CREATE INDEX zone_inheritance_zone ON icinga_zone_inheritance (zone_id);
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CREATE INDEX zone_inheritance_zone_parent ON icinga_zone_inheritance (parent_zone_id);
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