20 lines
798 B
SQL
20 lines
798 B
SQL
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-- add objects.uid
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alter table objects add uid uuid not null default gen_random_uuid();
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create index objects_uid on objects(uid);
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alter table objects add constraint objects_uid_unique UNIQUE (uid);
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-- add object_attributes.object_uid and update references
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alter table object_attributes add object_uid uuid;
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update object_attributes set object_uid = (select uid from objects o where o.id = objectid);
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alter table object_attributes alter column object_uid set not null;
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alter table object_attributes
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add constraint object_attributes_object_uid_fk
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FOREIGN KEY (object_uid)
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REFERENCES objects(uid)
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on delete cascade;
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create index object_attributes_object_uid on object_attributes(object_uid);
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-- drop old id's
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alter table object_attributes drop objectid;
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alter table objects drop id; |